4.53ctw Blue Sapphire Cushion and 1.85ctw Diamond Ring in 18k White Gold

This is a 2.07 carats royal blue sapphire that is surrounded by a stunning halo of round brilliant diamonds. The sapphire is from Sri Lanka. The color is royal blue; its luster, clar...

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 is a 3.48 carats vibrant royal blue sapphire takes center stage on this luxurious setting. Its gem origin is Sri Lanka. It is polished and faceted to a cushion cut. Its color, transparency, and luster are excellent. A total of 34 round brilliant cut diamonds adorn this stunning ring...

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 ...

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 ...

1.43ctw Blue Sapphire & Diamond Ring 14K White Gold 2.2G Main stone: 1.15ct Blue Sapphire Measures 5.5x6mm Side stones: 0.28ctw Diamonds Diamonds quality: G/SI1 Setting style: Halo R...

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 ...

This expertly handcrafted ring features a sparkling, cushion cut Blue Sapphire at its centre. This magnificent stone weighs approximately 7.80 carats and is set in a spectacular fram...

1.20ct Blue Sapphire & 1ctw Diamond Ring In White Gold Introducing a stunning ring crafted in 14kt white gold, featuring a 1.20ct Sapphire centerpiece alongside 1.00ctw of round dia...