Elongated Cushion Cut Lab Grown Engagement Rings

A refined rectangular variation on the classic cushion cut paired with the modern advantages of laboratory origin, the elongated cushion cut lab grown diamond features 58 brilliant facets and the slimming proportions that distinguish elongated shapes. Identical to mined counterparts in every measurable property and IGI certified, the elongated cushion cut lab grown diamond engagement ring is an elegant choice for solitaire, halo, three-stone, and hidden halo engagement ring settings.

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Our Philosophy of Fine Jewelry

Made to order

Made to order, made for you

Every piece is crafted only after you order it. Less waste, no inflated retail markup, and a fair price that reflects the work, not the showroom.

Personalization without the guesswork

Personalization without guesswork

Stone, setting, metal, size — every choice is yours, and every combination is possible. No upsells, no hidden upgrades, no surprises at checkout.

Certified quality, fully documented

Certified quality, fully documented

Every lab grown diamond we sell comes with an IGI grading report — the same certification standard used by major jewelers worldwide. Verified specs, verified ethics, verified value.

Real advice from real makers

Real advice from real makers

Not sure between oval and round? Worried about finger size? Reach out anytime. You'll talk to the people who actually craft your ring — not a sales floor on commission.