26.80Ct Natural Tanzanite and Diamond 18K Solid White Gold Necklace

22.80Ct Natural Tanzanite and Diamond 18K Solid White Gold Necklace Total Natural Oval Tanzanite Weight is: Approx. 11.90 Carats Tanzanite Measures: Approx. 15 x 13 mm Total Natu...

44.40Ct Natural Tanzanite and Diamond 14K Solid White Gold Necklace Amazing looking piece! Stamped: 14K Total Natural Oval Tanzanite Weight is: Approx. 43.00 Carats Small Tanza...

5.60Ct Natural Sapphire and Diamond 18K Solid White Gold Necklace Natural Pear Sapphires Weights: Approx. 1.50 Carats Sapphire Measures: Approx. 9 x 7 mm Sapphire Treatment: Diff...

9.50Ct Natural Tanzanite & Diamond 14K Solid White Gold Pendant Total Natural Oval Tanzanite Weight is: Approx. 6.10 Carats Natural Tanzanite Measure: 14.00 x 10.00mm Total Natura...

Without a doubt this is the most beautiful Tanzanite you will ever see. This is a magnificent 29.90Ct Round Shape Top Gem Quality Tanzanite the likes of which does not exist. The co...

Simply Beautiful Tanzanite Burst and Diamond 18K White Gold Necklace, features 17 triangular Tanzanite 66.66tcw, 89 round cut Tanzanite 18.54 tcw and 22 Brilliant cut Diamonds 5.16tc...

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...

Elegant pendant necklace in 18 kt white gold structure mounted with siz tanzanite alternated with diamonds. The chain is included. Diamonds 1.16 ct Tanzanite 3.00 ct Total Weight 6.0...