2.00CT Pink Sapphire and .99CTW Diamond 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 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 incredible, vintage-inspired, brightly polished platinum tourmaline and diamond ring...

This piece consists of a 5.14 carats ruby and is accompanied by 29 natural diamonds that total up to 2.10 carats. It is set in 18K White Gold.

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. Stylish and sophisticated, this timeless royal ruby...

A super fine top-gem pink sapphire with outstanding vivid color. It weighs 2.36 carats and has an intense hot-pink color that is exceptionally strong and fine. It has a lovely oval-s...

A rare and romantic treasure from Samui Lapidary, this IGL‑certified 18k white gold ring centers on a 1.50ct natural purplish‑pink sapphire of Madagascar origin, certified with no in...

A rich hot-pink sapphire takes center stage weighing an impressive 5.18 carats. The color of the sapphire is sharp and bright as the crystal is very clean, eye clean. It has been cer...

This refined ring showcases a vibrant natural pink sapphire weighing approximately 1.46 carats, expertly cut in an elegant oval shape to emphasise its lively colour and brilliance. T...