I chose a cushion cut over round brilliant at $4K and wore it for 6 months. Honest review including the one thing nobody warned me about.
My budget was $4,000 for a stone. I was set on round brilliant until a jeweler suggested I compare cushion cut side by side.
The comparison at $4K:
•Round brilliant: GIA 1ct G-VS2, 6.5mm — $3,890
•Cushion cut: GIA 1.5ct G-VS2, 6.5 × 6.8mm — $3,720
A 1.5ct cushion at the price of a 1ct round, with a similar face-up footprint. The soft corners of the cushion made it look romantic and different from every other engagement ring I had seen.
I bought the cushion. Here is the 6-month honest report.
THE GOOD:
•The "crushed ice" sparkle pattern of a cushion is genuinely different from a round — it scatters light in a soft, romantic way rather than the sharp brilliance of a round
•Nobody else in my social circle has a cushion cut — it is a consistent conversation piece
•The soft corners feel safer than sharp princess corners for daily wear
•1.5ct on a size 6 finger has beautiful finger coverage
THE THING NOBODY WARNED ME ABOUT:
•Cushion cuts vary wildly in appearance. "Cushion brilliant" and "cushion modified brilliant" are different facet structures that look completely different face-up. I did not know this before buying.
•My stone is cushion modified brilliant — crushed ice pattern. Some buyers want this; some hate it and want larger facets.
The cushion brilliant vs cushion modified brilliant distinction is genuinely confusing and undersold by most retailers. Cushion brilliant has larger, chunkier facets with a more traditional look. Cushion modified has a smaller, "crushed ice" facet pattern that looks almost like scattered glitter. They are radically different in person. If you are buying a cushion online: request confirmation of the facet structure and view 360° video specifically for the pattern.
I love my cushion cut for exactly the "different from everyone else" reason you mentioned. Round brilliants dominate engagement rings and there is something genuinely distinctive about a cushion. The soft corners read as romantic and feminine in a way that feels different from both the sharpness of a princess and the perfection of a round.
The 1.5ct cushion at the price of a 1ct round is the math that converts most round-leaning buyers when they see it. Same face-up footprint, 50% more carat weight on the certificate, lower price. The cushion cut premium over round does not exist the way it does with ovals. It is one of the better value shapes in the market right now.
•If you are buying a cushion: ask specifically which facet structure you are getting and view a 360° video before committing.
Overall: I love this ring. The 6 months have only made me more certain I made the right choice. But do your cushion research — it is a more complex shape than it first appears.
Include diamond specs when asking for advice (carat, cut, color, clarity)