Glamorous 2.73ct Diamonds Necklace with Pendant in 18k White Gold - IGI

Timeless 2.00ct Diamonds Necklace with Pendant in 18k White Gold - IGI Certified Elegance meets brilliance in this stunning 18k white gold necklace, adorned with 280 shimmering roun...

Dazzling 1.03ct Diamonds Necklace in 18k White Gold - IGI Certified Understated elegance meets refined sparkle in this 18k white gold necklace, adorned with 80 round-cut diamonds to...

Exquisite 0.55ct Diamonds Halo Necklace with Pendant in 18k White Gold - IGI Certified Indulge in the luxury of this stunning 18k white gold halo necklace, featuring a beautiful arr...

Captivating 1.03ct Diamonds Drop Necklace in 18k White Gold - IGI Certified Elevate your style with this elegant 18k white gold necklace, featuring 58 round-cut diamonds totaling 1....

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. Dare to dazzle...

Showcases a Vintage style pendant of open-work design, encrusted by 74 round brilliant diamonds weighing 0.79 carats total. Pendant is in a three...

A brilliant pendant necklace showcasing a 0.64 carat diamond center stone surrounded by open work design overlaid with sparkling melee diamonds. Accent diamonds weigh 0.31 carats tot...

CGL Certified 3.38 Carat Diamond Dangle Pendant Necklace in 18K White Gold. Hand made with a unique setting featuring 3 round cut diamonds that dangle on top of each other. Suspended...