Gilt's lab-grown diamond sale is offering emerald-cut stunners and solitaires up to 12.5 carats at prices that seem too good to be true — but they are.

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. Jennifer Lopez has become something of an engagement ring influencer.

The 100-carat Emerald-cut perfect diamond joins five similarly rare stones in auction history. (Photo courtesy Sotheby’s) Today, Sotheby’s announced that a rare Emerald-cut 100.2-carat perfect diamond ...

NEW YORK — A ''perfect'' 100-carat diamond in a classic emerald-cut is going on the auction block where it could fetch between $19 million to $25 million. Sotheby's will offer the white diamond on ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. This coming engagement season, prepare to see loads of color and, ...

After more than 18 months spent analyzing, cutting, and polishing, Graff has revealed the 302.37-carat Graff Lesedi La Rona, the principal stone cut from the historic 1,109-carat Lesedi La Rona rough ...

Lab-grown diamonds are taking over — and big gem is sweating. Brides-to-be are snapping up bigger, cheaper, jaw-dropping ...