A TANZANITE AND DIAMOND NECKLACE set with a fancy cut tanzanite of 2.45 carats between two round

Marked 14k white gold pendant set with square cut tanzanite, approximately 1.49 carat (7mm x 7mm) and six .01 carat each round single cut diamonds. On marked 14k white gold fine chain. Pendant 3/4" lo

14K yellow and white gold earrings, brightly polished and satin finished, featuring two tension set round brilliant cut tanzanites weighing a total of approx. 1.0 carat, adorned with 12 flush set roun

This is a 14 karat white gold genuine tanzanite and natural diamond necklace.  The .50 carat trilliant-cut tanzanite sparkles brightly beneath channel-set round, brilliant-cut diamonds.  The

A TANZANITE AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a heart shaped tanzanite of 14.5 carats in a border of round brilliant cut diamonds suspended from a sterling silver chain, pendan

A 14kt Yellow Gold, Tanzanite and Diamond Necklace, Set with an oval cut tanzanite weighing approx. 1ct. Also set with thirty four round brilliant cut diamond melee weighing approx. 0.01-0.02pts each.

A TANZANITE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut tanzanite between two round brilliant cut diamonds, British hallmarks, size P / 7.5, 3.2g.

Ladies 14kt white gold tanzanite and diamond necklace featuring a prong set oval cut violet tanzanite weighing approx. 0.77ct.. Surrounded by a double halo of prong set round brilliant cut diamonds we

Stamped 14k, set with five marquise cut tanzanite and two 2 point each round diamonds. 2.5 dwt. Size 7.5. IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the a

A RUBELLITE, DIAMOND AND ENAMEL PENDANT NECKLACE set with a fancy cut rubellite of 11.30 carats below three green enamel hearts in the shape of a clover, accented by round brilliant cut diamonds

Crafted in 18K white gold, featuring a magnificent cushion modified brilliant-cut tanzanite weighing 50.60 carats, surrounded by 45 round brilliant-cut diamonds, weighing a total of approximately 0.67

Genuine Tanzanite and Earth-Mined Diamond Earrings.  This delightful pair of 14 karat white gold earrings feature 3.48 carats of trilliant-cut, prong set tanzanites with .38 carats of round, bril

A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with an emerald cut tanzanite of 2.85 carats, in a border of round brilliant cut diamonds totalling 1.0-1.2 carats, stamped 950, size M / 6, 8.2g.

Modernist 14k gold line bracelet with diamonds and tanzanite. Features bezel-set round-cut tanzanite gemstone links joined by two rows of channel-set round brilliant-cut diamonds. Finished with a secu

Vintage Approx. 2.0 Carat TW Two Oval Cut Tanzanite, Round Brilliant Cut Diamond and 14 Karat Yellow Gold Ear Studs. Tanzanites with good color and clarity. Approx. total weight: 1.1 dwt. Estimate: $2

Ladies 18kt white gold tanzanite and diamond ring featuring a prong set oval cut tanzanite weighing approx. 3.89ct.. Mounted between two rows of prong set round brilliant cut diamonds weighing approx.

Emerald, tanzanite, and diamond necklace Bezel-set with pear-shaped emeralds and tanzanites, spaced by round brilliant-cut diamonds Yellow gold 28 in; Gross weight 7.9 dwts

DESCRIPTION: 14k (stamped) modern setting with .82 carat trillion cut tanzanite and two .02 carat each round brilliant cut diamond melee. MEASUREMENTS: 3.2 dwt (4.9 gr). Size 6.5. CONDITION: No defect

Vintage Cartier Paris Approx. 1.20 Carat TW Twenty Four Round Brilliant Cut Diamond, 1.20 Carat TW Twenty Two Round Brilliant Cut Fancy Intense Yellow Diamond and 18 Karat Yellow Gold Heart Pendant Ne

A TANZANITE AND DIAMOND DRESS RING in 18ct yellow gold, the tapering band set with a cushion cut tanzanite of 1.09 carats, between shoulders set with round cut diamonds, stamped 18K, size P / 7.5, 4.6

DESCRIPTION: Platinum (tested) cocktail ring set with approximately 2.67 carat oval cut tanzanite, twelve .06 carat each round brilliant cut diamonds, and forty-four .03 carat to .05 carat each tapere

View a video of this lot: Click HereCrafted in 18K white gold; set with a pear modified brilliant-cut tanzanite, weighing approximately 10.70 carats; accented by round brilliant-cut d

Crafted of 14k gold. Center pendant set with a 10mm trillion cut deep purple blue Tanzanite gemstone of approximately 4.8 carats. Surmounted and flanked by Gilson black opal gemstones. Accented by rou

Gold, Tanzanite, and Diamond Ringdesigned in a bypass motif with central bezel set oval cut tanzanite (8.5 x 6.5 x 5.37 mm) weighing approximately 2.01 total carats, with six full cut round diamond me

Stamped 14k white gold ring; set with one 2.60ct trilliant cut intense bluish violet tanzanite zoisite with two 0.18ct round brilliant cut SI-I, J-K diamond; certified replacement value $4000; 3.6 gra