Ceylon Cornflower Blue Sapphire and Diamond Ring 5.30ct Set in 18k White Gold

This exquisite Roman + Jules Classic Design is set with a 3.32ct Cushion Mix Cut Ceylon Blue Sapphire, accompanied by 26 Round Brilliant Cut Diamonds, all set in 18 Karat White Gold. The delicate Fillagree Gallery and melee diamonds set at the base of the crown make this Lady Diana Ring...

Roman + Jules Blue Sapphire and Diamond Necklace Roman + Jules' Blue Sapphire and Diamond Necklace is a glamorous addition to your jewelry collection. A unique blend of blue sapphire...

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This magnificent 6.16 carat weight cornflower blue sapphire fashion ring is a breathtaking and bold choice for any occasion. The sapphire is a stunning shade of blue and boasts exceptional clarity and brilliance, weighing in at 6.16 carats. It is set in luxurious 14K white gold and is surrounded by a halo of 90 round diamonds...

Blue Sapphire 2.43 carats with Diamond 1.31 carats Ring set in 18K White Gold Settings Width: 1.5 cm Length: 1.5 cm Ring Size: 53 Total Weight: 5.65 grams "We first opened doors ...