Lab Grown Pear Diamond: Complete Buyer's Guide 2026

TL;DR: Lab Grown Pear Diamond — Key Facts Before You Shop

• A lab grown pear diamond is physically, chemically, and optically identical to a natural pear diamond. Same carbon crystal structure, same refractive index, same hardness. The only difference is origin: a reactor instead of the earth's mantle. GIA, IGI, and GCAL all certify lab grown pear diamonds using the exact same 4Cs grading scale applied to natural stones.
• Price advantage at every carat weight is dramatic: A 1ct IGI D-VVS1 Ideal lab pear at $1,073 costs what a natural G-VS1 pear would cost in a clearance setting. A 1ct natural GIA D-VVS1 pear costs $6,230 — 480% more for the same grades.
• Best 1ct lab pear: IGI 1ct D-VVS1 Ideal Cut at $1,006. → The entry price for a D-grade, VVS1-clarity pear lab diamond certified by IGI. This is the sweet spot: top color, top-tier clarity, Ideal cut, under $1,100.
• Best 2ct lab pear: IGI 2ct D-VVS1 Ideal Cut at $2,692. → 2 carats of D-VVS1 pear lab diamond for $2,692. The natural equivalent costs $22,605+. That $19,913 savings is the entire point of going lab grown at 2ct.
• Best 3ct lab pear: IGI 3ct D-VVS1 Ideal Cut at $6,159. → A natural 3ct pear starts at $45,539. The lab equivalent costs $6,159 — 86% less.
• Priority: buy D-IF or D-FL in lab grown pears instead of D-VVS1 when budget allows. The premium is only $475 more at 1ct ($1,548 vs $1,073). In natural diamonds that same clarity jump costs $3,000+. The best grades are almost free in lab grown pear diamonds.

What Is a Lab Grown Pear Diamond?

A lab grown pear diamond is a pear-shaped diamond grown in a controlled laboratory environment rather than mined from the earth. Lab grown pear diamonds — also called lab created pear diamonds, lab created pear shaped diamonds, or pear lab diamonds — are not simulants. They are not cubic zirconia or moissanite. They are genuine carbon diamonds with the same tetrahedrally bonded crystal structure as mined stones.

Two production methods are used at scale: High Pressure High Temperature (HPHT), which replicates the geological conditions of diamond formation, and Chemical Vapor Deposition (CVD), which deposits carbon atoms onto a seed crystal in a chamber. Both methods produce real diamonds. Both produce pear lab diamonds available at Blue Nile. The method is disclosed on the gemological certificate.

Pear shaped lab grown diamonds are graded by the same labs that grade natural diamonds: IGI (International Gemological Institute), GIA (Gemological Institute of America), and GCAL (Gem Certification and Assurance Lab). The 4Cs — cut, color, clarity, and carat — are evaluated identically. A D-VVS1 lab pear diamond and a D-VVS1 natural pear diamond carry equivalent grades. The lab origin is disclosed on the certificate; everything else about the grading is the same.

The Clarity Premium Collapse

In natural pear diamonds, the clarity premium is steep and continuous. A 1ct GIA D-VS1 pear diamond costs approximately $4,299. A 1ct GIA D-IF pear diamond costs $7,578. The premium for moving from VS1 clarity to Internally Flawless is $3,279 — a jump of 76%. Most buyers shopping for natural pear diamonds choose VS1 or VS2 and accept that IF clarity is financially inaccessible.

In lab grown pear diamonds, the same premium has collapsed. A 1ct IGI D-VVS1 Ideal lab pear costs $1,073. A 1ct IGI D-IF Ideal lab pear costs $1,548. The premium for upgrading from VVS1 to Internally Flawless is $475 — a 44% increase on a base price that is already 75% lower than the natural equivalent.

In practical terms: in natural diamonds, IF clarity is a luxury tier. In lab grown pear diamonds, IF clarity costs $475 more than VVS1. This is the Clarity Premium Collapse — the phenomenon that makes it rational to buy the absolute best clarity grades in lab grown pears without meaningful budget impact.

The implication for shopping: when you are buying a lab grown pear diamond, defaulting to D-VVS1 because it is "good enough" leaves real grade value on the table at minimal cost. Budget the extra $475 for D-IF and own a flawless-clarity pear lab diamond. Natural buyers cannot do this. Lab grown pear buyers can.

1ct Lab Grown Pear Diamond: Full Price Range

Stone	Cut	Clarity	Cert	Price	Best For
IGI 1.00ct D-VVS1	Ideal	VVS1	IGI	$1,006	Best value entry; lowest price for D-VVS1
IGI 1.00ct E-VVS1	Ideal	VVS1	IGI	$1,038	E color; identical appearance to D in a ring
IGI 1.00ct D-VVS1	Excellent	VVS1	IGI	$1,073	D color; Excellent cut tier
GIA 1.00ct D-VVS1	Ideal	VVS1	GIA	$1,073	GIA certified; same price as IGI at this grade
GCAL 1.00ct D-VVS1	Ideal	VVS1	GCAL	$1,508	GCAL 8X® cut grade; top optical performance verified
IGI 1.00ct D-IF	Ideal	IF	IGI	$1,548	Internally Flawless; only $475 more than D-VVS1
GIA 1.00ct D-IF	Ideal	IF	GIA	$1,548	GIA D-IF; the best grades available at this carat
IGI 1.00ct D-FL	Ideal	FL	IGI	$1,548	Flawless; same price as D-IF in lab grown

The 1ct IGI D-VVS1 Ideal at $1,006 is the entry price for a D-color, VVS1-clarity lab grown pear diamond on Blue Nile. It is the lowest-price D-VVS1 pear lab diamond in the current inventory. Paired with a standard pear solitaire engagement ring setting (typically $400–$900), the total ring price for a D-VVS1 lab pear diamond ring lands between $1,400 and $1,900.

The GIA 1ct D-VVS1 Ideal at $1,073 gives the same grades with a GIA certificate at the same price. For buyers who prefer GIA certification specifically, this stone delivers D-VVS1 with Ideal cut for $1,073 — the same price as an IGI option.

The IGI D-IF Ideal at $1,548 is the recommendation for buyers who want no compromise on quality. Internally Flawless clarity costs only $475 more than D-VVS1. In a natural 1ct pear diamond, that upgrade would cost over $3,000.

The 2ct Tipping Point

At 1 carat, a lab grown pear diamond costs approximately 25% of its natural equivalent at comparable grades. That savings is real and meaningful — roughly $3,000 at the D-VVS1 tier. But the absolute dollar savings at 1ct, while significant, represents a specific type of advantage: you are getting a better stone for the same budget, or the same stone for a much lower budget.

At 2 carats, the math transforms completely. A 2ct IGI D-VVS1 Ideal lab pear costs $2,692. A 2ct natural GIA E-VVS1 pear costs $22,605. The absolute savings is $19,913 — almost $20,000 on a single stone. The lab grown option costs 12% of the natural equivalent.

This is the 2ct Tipping Point: the carat weight where the lab grown pear diamond argument stops being about grade optimization and starts being about whether a 2ct pear diamond engagement ring is accessible at all. For most buyers, a natural 2ct pear engagement ring at $22,000+ (stone only, before the setting) is not realistic. A lab grown 2ct pear engagement ring at $2,692 (stone) plus a setting ($600–$1,200) totaling $3,300–$3,900 is accessible to a completely different buyer population.

The 2ct pear shaped lab grown diamond engagement ring is the highest-leverage purchase in the lab grown pear diamond category. No other carat weight delivers this combination of visual size, grade quality, and absolute dollar savings.

2 Carat Lab Grown Pear Diamond: Full Price Range

Stone	Cut	Clarity	Cert	Price	Notes
IGI 2.00ct D-VVS1	Excellent	VVS1	IGI	$2,692	Entry price for 2ct D-VVS1 pear lab diamond
GIA 2.00ct D-VVS1	Ideal	VVS1	GIA	$2,692	GIA certified D-VVS1; same price as IGI entry
IGI 2.00ct D-VVS1	Ideal	VVS1	IGI	$2,798	Ideal cut at next price tier
IGI 2.00ct D-VVS1	Ideal	VVS1	IGI	$2,811	Ideal cut; additional inventory option
IGI 2.00ct D-IF	Ideal	IF	IGI	$4,941	Internally Flawless; still under $5,000 at 2ct
IGI 2.00ct D-FL	Ideal	FL	IGI	$4,941	Flawless at 2ct; same price as D-IF
GIA 2.00ct E-IF	Ideal	IF	GIA	$5,758	GIA E-IF; premium GIA grading at this tier
GIA 2.00ct D-IF	Ideal	IF	GIA	$6,393	GIA D-IF at 2ct; top-tier GIA certification
GIA 2.00ct D-FL	Ideal	FL	GIA	$8,103	GIA Flawless 2ct pear; the pinnacle at this carat weight

The GIA 2ct D-VVS1 Ideal at $2,692 is the most compelling purchase in the entire lab grown pear diamond lineup. It is GIA certified, D color, VVS1 clarity, Ideal cut, and costs $2,692. Pair it with a pear solitaire setting at $600–$900 and the complete 2ct pear shaped lab grown diamond ring costs under $3,700. Nothing else in the diamond market comes close to this value proposition.

The IGI 2ct D-IF Ideal at $4,941 is the upgrade recommendation for buyers who want Internally Flawless clarity at 2 carats. At $4,941, it is still under $5,000 — a figure that would not buy a 1ct natural pear diamond at equivalent grades. A 2ct D-IF pear lab diamond engagement ring with a quality setting totals $5,500–$6,500.

3 Carat Lab Grown Pear Diamond

Stone	Cut	Clarity	Cert	Price	Notes
IGI 3.00ct E-VVS1	Ideal	VVS1	IGI	$5,316	Best value entry at 3ct; E color saves $843
IGI 3.00ct D-VVS1	Ideal	VVS1	IGI	$6,159	D color entry at 3ct; vs $45,539+ natural equivalent
GIA 3.00ct D-VVS1	Ideal	VVS1	GIA	$6,159	GIA certified; same price as IGI at D-VVS1
IGI 3.00ct D-IF	Ideal	IF	IGI	$9,636	IF at 3ct; $3,477 more than D-VVS1
IGI 3.00ct D-FL	Ideal	FL	IGI	$9,636	Flawless at 3ct; same price as D-IF
GIA 3.00ct D-IF	Ideal	IF	GIA	$13,553	GIA D-IF 3ct; highest certification premium at this weight
GIA 3.00ct D-FL	Ideal	FL	GIA	$14,267	GIA Flawless 3ct pear lab diamond; absolute pinnacle

The IGI 3ct E-VVS1 Ideal at $5,316 is the best-value entry into the 3 carat pear lab diamond category. E color is indistinguishable from D to the naked eye in a white gold or platinum setting — and the $843 savings over the D-VVS1 option is real money at this budget tier.

The IGI 3ct D-VVS1 Ideal at $6,159 is the recommendation for buyers who want the D color grade for the certificate and long-term documentation. At $6,159, a 3ct D-VVS1 pear lab diamond ring (stone + setting) totals approximately $7,000–$8,000. The natural equivalent starts at $45,539 for the stone alone.

4ct and 4.5ct+ Lab Grown Pear Diamond

Stone	Cut	Clarity	Cert	Price	Notes
IGI 4.00ct D-VVS1	Ideal	VVS1	IGI	$7,657	4ct D-VVS1 pear lab; entry price at this tier
IGI 4.00ct D-IF	Ideal	IF	IGI	$17,598	4ct D-IF; significant clarity jump at 4ct
IGI 4.59ct E-VVS1	Excellent	VVS1	IGI	$7,505	4.5ct+ E-VVS1; slightly lower price than 4ct D-VVS1
GIA 4.54ct D-VVS1	Ideal	VVS1	GIA	$8,637	GIA 4.5ct D-VVS1; largest GIA certified option at this tier
IGI 4.50ct D-IF	Ideal	IF	IGI	$23,027	4.5ct D-IF; statement-level pear lab diamond
IGI 4.97ct D-FL	Ideal	FL	IGI	$25,432	Near-5ct D-FL pear lab diamond; the most dramatic option
GIA 4.61ct D-FL	Ideal	FL	GIA	$38,935	GIA Flawless 4.6ct; the absolute pinnacle in pear lab diamonds

The pricing anomaly at 4ct+ is notable: the IGI 4.59ct E-VVS1 Excellent at $7,505 costs $152 less than the 4ct D-VVS1 Ideal at $7,657. The E color at 4.59ct is larger and cheaper. This occurs because individual lab grown diamonds are priced by supply at the specific grade combination rather than by strict carat-weight premiums. Buyers at 4ct+ should compare across the full inventory rather than anchoring to a specific carat target.

Lab Grown Pear Diamond vs Natural: Complete Price Comparison

The lab vs. natural question has a clear answer at every carat weight. The savings are real, large, and consistent across the pear cut category.

Carat	Lab D-VVS1 (IGI Ideal)	Natural Equiv (GIA)	Lab Savings	Savings %
1ct	$1,073	$6,230 (D-VVS1)	$5,157	83%
2ct	$2,692	$22,605 (E-VVS1)	$19,913	88%
3ct	$6,159	$45,539 (F-VS1)	$39,380	86%
4ct	$7,657	$75,000+ (G-VS1 est.)	$67,000+	90%+

The savings percentage increases with carat weight because natural pear diamond prices scale super-linearly with carat — each additional carat costs progressively more per unit weight, while lab grown pear prices scale more proportionally. This is the mechanism behind the 2ct Tipping Point: the natural price curve and the lab price curve diverge most dramatically between 1ct and 2ct, making the jump to 2ct a disproportionately high-value upgrade in lab grown pears.

The resale consideration: lab grown diamonds carry lower resale value than natural diamonds. Lab grown pear diamond prices have experienced consistent compression over the past four years as production capacity increased. A lab grown pear diamond purchased today is unlikely to appreciate; it may depreciate further at resale. If resale value matters for your purchase decision, natural diamonds are the correct choice. If the stone is for personal wearing enjoyment with no resale consideration, the lab grown savings is rational and significant.

IGI vs GIA vs GCAL for Lab Grown Pear Diamonds

Three certification bodies grade lab grown pear diamonds at Blue Nile: IGI, GIA, and GCAL. Understanding the difference matters for the price you pay and the grade consistency you can expect.

IGI (International Gemological Institute) is the most common lab growing certificate for lab diamonds and the source of the most inventory at Blue Nile. IGI has historically been considered slightly more lenient in its clarity and color grading than GIA — meaning an IGI D-VVS1 and a GIA D-VVS1 are both accurately graded as D-VVS1, but if you put the same stone in front of both labs, the IGI might grade it one step higher in borderline cases. For lab grown pear diamonds where you are buying top-tier grades (D-IF, D-FL), this distinction is largely irrelevant — at those grades there is nothing above them to inflate to. For VS1/VS2 stones, the IGI vs GIA grading question matters more.

GIA is the most recognized certificate globally and carries the highest name-recognition premium in the market. At 1ct and 2ct, GIA D-VVS1 lab pear diamonds are available at the same price as IGI equivalents ($1,073 at 1ct; $2,692 at 2ct). At higher clarity tiers (D-IF and above), GIA commands a meaningful premium: the GIA 2ct D-IF is $6,393 vs the IGI 2ct D-IF at $4,941 — a $1,452 premium for the GIA name. At 3ct, the GIA D-IF is $13,553 vs IGI D-IF at $9,636 — a $3,917 premium.

GCAL (Gem Certification and Assurance Lab) offers the GCAL 8X® optical symmetry assessment, which quantifies a diamond's actual light performance beyond standard cut grade designations. The GCAL 1ct D-VVS1 Ideal at $1,508 carries the 8X® grade, which provides third-party verification of the pear diamond's actual optical performance — useful for buyers who want cut quality independently documented.

Recommendation: For most buyers, IGI at D-VVS1 or D-IF Ideal provides top-tier grades at the lowest price. GIA is the right choice if the certificate's resale recognition matters to you or your recipient, or if you are buying above $5,000 where the GIA premium becomes proportionally smaller. GCAL is the right choice if cut performance verification is the priority.

Pear Shape Lab Diamond Ring: Setting and Engagement Ring Guide

A lab grown pear shaped diamond ring is a two-part purchase: the diamond and the setting. Prices listed throughout this guide are stone-only. The setting is a separate cost that varies by style, metal, and diamond quality of the side stones (if any).

Solitaire settings are the most popular choice for a pear lab diamond engagement ring. A pear solitaire setting in 14K white gold typically runs $400–$900 at Blue Nile. Pairing a 1ct IGI D-VVS1 lab pear at $1,006 with a solitaire setting produces a complete lab grown pear diamond engagement ring for approximately $1,500–$2,000. A pear shaped lab created diamond ring at this budget used to be accessible only at significantly lower stone grades with natural diamonds.

Halo settings add a ring of small diamonds around the pear's curved edge and pointed tip. For a pear shaped lab grown diamond ring with a halo, the setting typically runs $800–$2,000 depending on the halo stone quality and metal. The visual size gain from a halo can make a 1ct pear lab diamond look closer to 1.5ct face-up — a useful budget strategy when a 1.5ct lab stone is out of reach.

Three-stone settings pair the center pear lab diamond with two side stones. For a lab grown pear diamond engagement ring in a three-stone format, matching the side stones to the center stone's grade is important. Lab grown side stones are available at Blue Nile separately and maintain grade consistency with the center stone.

East-west settings place the pear diamond horizontally across the finger rather than vertically. This is a modern aesthetic choice — the pear shape lab grown diamond ring in an east-west bezel setting is one of the most contemporary options for a lab grown pear. The bezel protects the pear's pointed tip, which is a practical advantage for daily wear.

The orientation convention for a pear lab diamond engagement ring: the point of the pear traditionally faces toward the fingertip (pointing down toward the nail). This elongates the finger visually. Some wearers prefer the point facing up toward the hand — both are correct, and the setting can accommodate either.

Color Guide for Lab Grown Pear Diamonds

Color grade in pear lab diamonds follows the same D-to-Z scale as natural diamonds. The pear cut's elongated shape is slightly more sensitive to color than round brilliants — a G-color pear may show a hint of warmth at the pointed end that would be invisible in a round of the same grade.

In a white gold or platinum setting, D through F color lab grown pear diamonds appear colorless. At the price points available in lab grown pears (D-VVS1 at $1,073 for 1ct), there is little reason to choose below D or E. The pricing difference between D and E color lab pear diamonds is minimal: the IGI E-VVS1 Ideal at $1,038 vs the IGI D-VVS1 at $1,006–$1,073. Both are visually colorless. At 3ct, the difference between E-VVS1 ($5,316) and D-VVS1 ($6,159) is $843 — still meaningful.

In yellow gold settings, D through J color lab grown pear diamonds all appear white because the warm metal tone masks any yellow in the stone. Choosing E or F color in a yellow gold pear lab diamond engagement ring saves money without any visible trade-off.

Length-to-Width Ratio for Lab Grown Pear Diamonds

The length-to-width (L/W) ratio of a pear diamond determines its silhouette. A pear lab diamond with an L/W of 1.45:1 appears compact and full. An L/W of 1.75:1 appears narrow and elongated. The ideal L/W range for most pear diamond engagement rings is 1.50–1.65:1.

On Blue Nile, the L/W ratio is listed in the diamond detail page. When browsing lab grown pear diamonds, filter by this specification after selecting your carat and grade targets. Two stones at the same carat weight can look dramatically different on the finger if one has an L/W of 1.45:1 and the other 1.75:1 — verify this before purchase.

The bow-tie effect in pear diamonds — a dark shadow across the stone's widest point — is influenced by both cut and L/W ratio. Ideal and Excellent cut lab grown pear diamonds on Blue Nile have been pre-screened for acceptable bow-tie severity, but viewing the video on each stone's detail page before purchase is the most reliable way to assess bow-tie presence.

Lab Grown Pear Diamond Optimization Matrix

Stone	Carat	Color	Clarity	Cert	Price	Best For
IGI D-VVS1 Ideal	1.00ct	D	VVS1	IGI	$1,006	Lowest entry for top grades; budget ring total $1,400–2,000
IGI E-VVS1 Ideal	1.00ct	E	VVS1	IGI	$1,038	E color; eye-identical to D; saves $35–68
GIA D-VVS1 Ideal	1.00ct	D	VVS1	GIA	$1,073	GIA certified at same price as IGI entry
IGI D-IF Ideal	1.00ct	D	IF	IGI	$1,548	Internally Flawless 1ct; $475 upgrade from VVS1
GIA D-VVS1 Ideal	2.00ct	D	VVS1	GIA	$2,692	Best purchase in this guide; 2ct GIA lab pear ring $3,500 total
IGI D-VVS1 Ideal	2.00ct	D	VVS1	IGI	$2,798	Ideal cut tier; multiple stones available at this price
IGI D-IF Ideal	2.00ct	D	IF	IGI	$4,941	2ct Internally Flawless under $5,000
GIA D-IF Ideal	2.00ct	D	IF	GIA	$6,393	GIA certified 2ct D-IF; maximum documentation
IGI E-VVS1 Ideal	3.00ct	E	VVS1	IGI	$5,316	Best 3ct value; E color saves $843 vs D
IGI D-VVS1 Ideal	3.00ct	D	VVS1	IGI	$6,159	3ct D lab pear; natural equiv starts at $45,539
IGI D-IF Ideal	3.00ct	D	IF	IGI	$9,636	3ct Internally Flawless IGI
IGI D-VVS1 Ideal	4.00ct	D	VVS1	IGI	$7,657	4ct D-VVS1 pear lab diamond; extraordinary size for the price
GIA D-VVS1 Ideal	4.54ct	D	VVS1	GIA	$8,637	GIA certified 4.5ct pear lab; statement engagement ring stone

Final Verdict: Which Lab Grown Pear Diamond to Buy

Best overall: GIA 2ct D-VVS1 Ideal at $2,692. The combination of GIA certification, D color, VVS1 clarity, Ideal cut, 2 carats, and $2,692 price has no parallel in the diamond market. A complete 2ct pear shaped lab grown diamond ring with a quality setting totals approximately $3,500–$4,000. Nothing in the natural pear diamond market comes within $15,000 of this combination.

Best 1ct pick: IGI 1ct D-IF Ideal at $1,548. The Clarity Premium Collapse makes D-IF rational at 1ct. For $475 more than a D-VVS1, you own a 1ct Internally Flawless lab pear diamond. Buy the best grade while you can.

Best budget 1ct: IGI 1ct D-VVS1 Ideal at $1,006. At $1,006, this is the lowest-price D-VVS1 Ideal pear lab diamond in Blue Nile's current inventory. A complete ring under $2,000.

Best 3ct value: IGI 3ct E-VVS1 Ideal at $5,316. E color is visually identical to D in white gold. The savings vs. D-VVS1 at 3ct ($843) is real. A 3ct pear lab diamond engagement ring at this price point — total ring under $7,000 — is extraordinary.

Best premium GIA at any size: GIA 2ct D-IF Ideal at $6,393. GIA certification, D color, IF clarity, 2 carats, $6,393. This is the stone for buyers who want the best possible lab grown pear diamond with the most recognized certification in the market.

Expert Summary

Lab grown pear shaped diamonds have fundamentally changed who can access a high-quality pear diamond engagement ring. At 1 carat, the lab vs. natural price gap is already compelling — $1,073 vs. $6,230 for the same D-VVS1 Ideal grade combination. At 2 carats, the gap becomes a different conversation entirely: $2,692 vs. $22,605. I see buyers in this category make one consistent mistake: they default to D-VVS1 because that is where they start looking, without realizing that D-IF costs only $475 more at 1 carat in lab grown stones. The Clarity Premium Collapse is real, and it means that in lab grown pear diamonds, settling for VVS1 when IF is $475 away is leaving grade quality on the table for almost no reason. Buy the best clarity tier you can in lab grown pears — the gap is narrow enough that the upgrade is almost always worth it.

— Farzana Hasan, Fine Jewelry Analyst

Lab grown pear diamonds are not a compromise. They are a genuine alternative for buyers who prioritize stone size, stone quality, and stone budget over geological origin. Every price in this guide is from Blue Nile's live inventory — verified, IGI/GIA/GCAL certified, and currently available.

Frequently Asked Questions

What is a lab grown pear diamond?

A lab grown pear diamond — also called a lab created pear shaped diamond, pear lab diamond, or pear shape lab grown diamond — is a pear-cut diamond produced in a laboratory using either HPHT (High Pressure High Temperature) or CVD (Chemical Vapor Deposition) methods. It is chemically, physically, and optically identical to a mined pear diamond. The only difference is origin.

How much does a lab grown pear diamond cost?

At Blue Nile, lab grown pear diamond prices range from $1,006 for a 1ct IGI D-VVS1 Ideal to $38,935 for a GIA 4.61ct D-FL Ideal. Representative prices: 1ct D-VVS1 Ideal from $1,006; 2ct D-VVS1 Ideal from $2,692; 3ct D-VVS1 Ideal from $6,159; 4ct D-VVS1 Ideal from $7,657.

How much is a 2 carat lab grown pear diamond?

A 2 carat lab grown pear diamond at Blue Nile starts at $2,692 for an IGI or GIA D-VVS1 Ideal Cut certified stone. D-IF clarity at 2ct costs $4,941 (IGI) or $6,393 (GIA). A complete 2 carat pear shaped diamond ring lab grown (stone + setting) totals approximately $3,500–$5,500 depending on setting choice.

How much is a 3 carat lab grown pear diamond?

A 3 carat lab grown pear diamond at Blue Nile starts at $5,316 for an IGI E-VVS1 Ideal, or $6,159 for IGI/GIA D-VVS1 Ideal. D-IF clarity at 3ct costs $9,636 (IGI) or $13,553 (GIA). A 3ct natural GIA pear diamond of comparable quality starts at $45,539.

Is a lab grown pear diamond real?

Yes. A lab grown pear diamond is a real diamond — the same carbon crystal structure as a mined diamond. It is not cubic zirconia, moissanite, or glass. GIA, IGI, and GCAL certify lab grown pear diamonds using the same 4Cs grading methodology they apply to natural stones. The certificate notes the lab grown origin, but the grading itself is identical.

What is the difference between lab grown and lab created pear diamonds?

Nothing. Lab grown and lab created are synonymous terms for the same product. Both refer to diamonds grown in a laboratory environment rather than mined. "Lab grown pear diamond," "lab created pear diamond," "lab created pear shaped diamond," and "pear lab diamond" all describe the same category of product. Blue Nile uses "lab-grown" as the standard terminology.

Which is better for a pear lab diamond — IGI or GIA?

Both are legitimate graders. GIA is more widely recognized globally and carries a premium, especially at higher clarity tiers. At D-VVS1 for 1ct and 2ct, GIA and IGI certified lab pear diamonds are available at the same price. At D-IF and above, GIA commands a $1,500–$4,000 premium over IGI at equivalent carat weights. For buyers who want maximum resale documentation, choose GIA. For buyers optimizing stone quality per dollar, IGI D-IF at lower price is often the better value.

What clarity should I buy for a lab grown pear diamond engagement ring?

D-IF or D-FL, if budget allows — because the Clarity Premium Collapse makes the upgrade nearly free. At 1ct, moving from D-VVS1 to D-IF costs $475 in lab grown pear diamonds. In natural stones the same upgrade costs $3,000+. The practical minimum is VS1, which is eye-clean in a pear cut. VVS1 is excellent. IF or FL is the recommendation specifically because the price gap between VVS1 and IF is so narrow in lab grown stones.

What is the best color for a lab grown pear diamond?

D color is recommended because it is available at minimal premium in lab grown pear diamonds. D-VVS1 at 1ct costs $1,006–$1,073 and E-VVS1 costs $1,038 — a $32–35 difference. The practical minimum for a white gold or platinum setting is F color. For yellow gold settings, G through J appear white due to the warm metal tone. In lab grown pear diamonds at current prices, defaulting to D or E color is rational rather than extravagant.

What L/W ratio is best for a pear lab diamond?

The ideal length-to-width ratio for a pear shaped lab grown diamond is 1.50:1 to 1.65:1. Below 1.45:1 the stone appears stubby; above 1.75:1 it appears too narrow. Check the L/W ratio on each stone's detail page at Blue Nile before purchasing — two stones at the same carat weight can look dramatically different on the finger depending on this ratio.

Does a pear lab diamond have a bow-tie effect?

Yes. All pear cut diamonds — lab grown or natural — can exhibit a bow-tie shadow across the stone's widest midpoint. The severity depends on cut proportions. Ideal and Excellent cut pear lab diamonds at Blue Nile have been evaluated for cut quality, but bow-tie visibility varies by individual stone. Always watch the video on each stone's detail page to assess bow-tie presence before purchasing a pear lab diamond.

How do you set a pear shaped lab grown diamond?

Pear shaped lab diamond rings typically use either a V-prong or a protective bezel to secure the pointed tip — the pear's most vulnerable edge. A V-prong is the traditional choice and minimizes metal coverage of the stone. A bezel fully wraps the tip for maximum protection in daily wear. Solitaire, halo, and three-stone settings are all compatible with pear lab diamonds. The pear is typically set with the point facing toward the fingertip (downward) for elongating effect.

Can a lab grown pear diamond be upgraded later?

Blue Nile does not offer a standardized upgrade program for lab grown diamonds in the way some retailers do for natural stones. Lab grown diamond prices have generally decreased over time, which means the future trade-in value of a lab grown pear diamond will likely be lower than the purchase price. If stone upgrade plans are part of your long-term jewelry strategy, this is an important consideration.

What is the best lab grown pear diamond engagement ring setting?

For a pear shaped lab grown diamond ring, the classic pear solitaire in 14K or 18K white gold is the most popular and versatile setting. Halo settings add visual size and complement the pear's curved edge. Three-stone settings pair the pear lab diamond with two side stones. East-west bezel settings are the most contemporary choice and protect the pear's pointed tip. See the Pear Diamond Engagement Ring Guide for complete setting options and prices at Blue Nile.

See Also

• Pear Cut Diamond: Complete Buying Guide — Natural pear diamond pricing, L/W ratios, bow-tie audit, GIA grading, and full price data across all tiers
• Pear Diamond Engagement Ring — Complete engagement ring guide: The Engagement Premium, The Carat Ladder, 1ct/2ct/3ct settings and pricing
• Pear Shaped Solitaire Diamond Ring — Dedicated solitaire guide: prong counts, shank styles, and the cleanest pear ring settings at Blue Nile
• Pear Diamond Halo Ring — Single halo, double halo, floating halo; the complete halo framework for pear diamonds
• Pear Shaped Diamond Ring: Settings & Metals — The Metal Multiplier Effect, all setting styles, and full price data across every pear ring category
• Diamond 4Cs Guide — Complete framework for evaluating cut, color, clarity, and carat across all shapes and jewelry contexts
• Blue Nile Diamond Review — Full audit of Blue Nile's inventory, pricing, return policy, and quality controls
• Oval Lab Grown Diamond — The elongated brilliant alternative: oval lab grown diamond pricing and comparison to pear lab diamonds
• Pear Diamond Size Chart — MM dimensions by carat from 0.25ct to 5ct, I and J color guide, L/W ratio analysis, and full price data for half carat to 5ct pear diamonds