Monique Péan Greenish Yellow-Brown Diamond and Green Dinosaur Bone Necklace

Necklace in 18kt white gold set with 32 brown diamond 2.38 cts (120 cm)

Necklace in 18kt white gold set with 84 brown diamond 3.60 cts (120 cm)

This lovely and versatile pendant features 0.73 carats of brown diamonds and 0.20 carats of white diamonds and is suspended on a 14 karat gold triple chain. The triple chain is 17 i...

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 necklace features one GIA certified pear shaped natural fancy dark brown-greenish-yellow diamond with a weight of 2.44 carats and SI2 clarity. The intense color of this diamond is complemented by a GIA certified marquise shaped natural light pink diamond...