A TANZANITE AND DIAMOND RING in 18ct white gold, set with a cushion cut tanzanite of 3.89 carats

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

A TANZANITE, RUBY AND DIAMOND RING in 18ct white gold, set with an oval cabochon tanzanite of 20.78 carats, within a border of round cut diamonds, accented by round cut rubies to the shoulders, stampe

This is a 14kt white gold signed LeVian Tanzanite and diamond ring. The approximate 7mm x 7mm cushion-cut tanzanite is set on a 14kt white gold split-shank setting with approximately .30 carats of rou

Crafted in 18K yellow and white gold; set with a cushion-shaped tanzanite, weighing approximately 5.25 carats; surrounded by round brilliant-cut diamonds, weighing a total of approximately 0.50 carat,

Genuine Tanzanite and Earth-Mined Diamond Ring.  This 14 karat white gold ring will turn heads every day with the 1.80 carat cushion-cut deep purplish-blue prong-set gem tanzanite and the .18 car

FINE NATURAL ASHER CUSHION CUT PURPLE BLUE TANZANITE 9.3MM BY 9.1 MM AND 6.7 DEEP. 4.70 CARAT. SET WITH .50 CARAT OF CLEAN WHITE BAGUETTE AND ROUND DIAMONDS. RING SIZE 9. 5.7 GRAMS. US SHIPPING $15

AN UNHEATED RUBY AND DIAMOND RING in 18ct white gold, set with a cushion cut ruby of 1.87 carats, accented by carrie and round brilliant cut diamonds totalling 1.90 carats, stamped 750, size N / 7, 7.

AN EMERALD AND DIAMOND RING in 18ct white gold, set with a cushion cut emerald of 8.35 carats, in a double border of round brilliant cut diamonds, accented by trios of marquise cut diamonds, the bifur

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.

A BURMA NO HEAT RUBY AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut ruby of 1.02 carats and a cushion cut diamond, within concentric borders of round cut diamonds and round cut rubi

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut aquamarine of 10.74 carats, accented by two pear shaped rose cut diamonds, within borders of round cut diamonds, stamped

A FANCY COLOUR DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue diamond of 1.01 carats in a border of round brilliant cut pink diamonds, and a cushion cut yellow diamond of 1.26 cara

AN UNHEATED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 1.16 carats between two round brilliant cut diamonds, the diamonds both totalling 0.87 carats, stamped

A COLOUR CHANGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a central cushion cut sapphire of 5.13 carats, encircled by a border of single cut diamonds, later British import marks,

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in platinum and 18ct white gold, set with a cushion cut blue sapphire of 4.17 carats, within a border of round cut diamonds, the diamonds all totalling 2.2-2

AN ORANGE SAPPHIRE AND DIAMOND RING in 18ct white and yellow gold, set with a cushion cut orange sapphire of approximately 5.4 carats between two trilliant cut diamonds totalling 0.8-0.9 carats, maker

Tanzanite and Diamond Ring 14k white gold, the ring mounted with a cushion-cut tanzanite weighing approximately 4.10 carats, accented by round brilliant-cut diamonds weighing approximately 0.60 carats

184021 2.26CT TANZANITE & 1.01CTW DIAMOND 14K GOLD RING Fourteen karat white gold, tanzanite and diamond set ring. An cushion cut tanzanite is prong mounted in a contemporary style setting. Approximat

Tanzanite and Diamond Ring 18k white gold, the ring mounted with a cushion-cut tanzanite weighing approximately 1.35 carats, accented by round brilliant-cut diamonds weighing approximately 0.65 carats

Ladies 18kt white gold tanzanite and diamond ring featuring a prong set cushion cut tanzanite weighing approx. 1.07ct.. Accented with a square halo of prong set round single cut diamonds weighing appr

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut sapphire of 2.52 carats between two cushion cut diamonds both totalling 2.0-2.1 carats, stamped 18ct, size O / 7, 4.6g.

14KT White gold ring with center cushion cut 1.50 carat tanzanite and (73) round halo diamond accents (1.50 TCW, H-I color, VS-SI clarity). Size 7, weighs 6.9 grams.

14K white gold bright polish ring featuring a prong set rectangular cushion mixed cut tanzanite, weighing 2.51 ct, 26 prong set round brilliant cut diamonds weighing 0.24 ctw, color G-I, clarity I1 to

Crafted in 18K white and yellow gold, featuring a cushion-cut tanzanite weighing approximately 8.00 carats; enhanced by 12 princess-cut diamonds weighing a total of approximately 1.40 carats, with G-I