Lucea New York Diamond Tanzanite and Blue Sapphire Necklace

"Lillipad Collection" Tanzanite Emerald and Diamond Pendant in 18 K White Gold. Tanzanite - 9.16 Cts Emerald - 2.47 Cts Diamond - 0.11 Cts

Blue Dream Collection Rose cut rainbow Moonstone with blue Sapphire and Diamond halo set in solid 18K black rhodium gold. Chain is adjustable. Moonstone: 13.40ct total weight. Bl...

"Palm Beach Collection" Cushion Aquamarine Blue Sapphire Diamond Pendant in 18K White Gold. Aquamarine: 6.25ct total weight Diamond:0.78ct total weight Blue Sapphire:0.48ct total w...

"Palm Beach Collection" Cushion Aquamarine and Diamond Sapphire Pendant in 18K White Gold. Aquamarine: 4.03ct total weight. Sapphire: 0.39ct...

Reversible 5ct Tanzanite, 1ct Sapphire and 0.5ct F/VS Diamond Pendant, 18ct Gold Chain. Additional Information: Tanzanite Weight: 5.0ct Diamond Wei...

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. Inspired by vintage styles, this gorgeous brightly polished 18 karat white gold teardrop pendant features one pear cabochon smooth finish sugar loaf tanzanite prong set it the center displaying...

This beautiful necklace features three tanzanite gemstones, each uniquely cut, separated by two white diamonds, and all set in white gold. The gemstones are suspended from a white go...

Simply Beautiful! Tanzanite and Diamond Platinum Pendant Necklace. Centering a Hand set Cushion Tanzanite, surrounded by Baguette and RBC Round Brilliant Cut Diamonds, weighing appro...