Cushion-shaped Tanzanite, 27.34 carats

TANZANITE RING The cushion-shaped tanzanite, weighing 20.68 carats, in a wirework mount, maker's mark, French assay mark, ring size J Footnotes: Accompanied by a report from The Gem and Pearl Laborato

TANZANITE AND DIAMOND CLUSTER RING The cushion-shaped tanzanite, weighing 6.40 carats, within a surround of brilliant-cut diamonds, diamonds approx. 1.40cts total, ring size approx. N Footnotes: Pleas

A TANZANITE, PINK TOURMALINE AND DIAMOND DRESS RING set with a cushion shaped tanzanite of 11.28 carats, accented by marquise cut pink tourmalines and round brilliant cut diamonds, no assay marks, siz

Crafted in 18K gold; set with a cushion-shaped tanzanite, weighing approximately 8.20 carats; flanked by two half-moon shaped diamonds, weighing a total of approximately 1.00 carat, with I-J color and

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,

Tanzanite, Diamond, Gold Ring Stones: Cushion-shaped tanzanite weighing approximately 18.55 carats; full-cut diamonds weighing a total of approximately 2.60 carats

Pair of Tanzanite Gemstones Cushion Shaped Size: 5.5 mm Pieces: 2 Weight In Carats: 1.71 View Photos For Further Details.

UNMOUNTED TANZANITE The cushion-shaped tanzanite, weighing 31.19 carats Footnotes: Accompanied by a copy of a report from IGI laboratory, stating that the tanzanite is of Merelani, Northern Tanzanian

Teardrop-shaped tanzanite (17 carats) set in 18k yellow gold with 75 round diamonds (.75 carats each) Total weight: 13.8g In pristine condition

Natural Cushion Tanzanite Pair 6.73 Carats - VVS......Approx size - 10.41 x 7.79 x 5.25 MM; Shape - Cushion step cut; Top Color; Gently heated; Origin - Tanzania

Natural Cushion Tanzanite Pair 4.38 Carats - VVS......Approx size - 9.00 x 6.58 x 4.59 MM; Shape - Cushion step cut; Top Color; Gently heated; Origin - Tanzania

A PAIR OF ANTIQUE SAPPHIRE AND DIAMOND EARRINGS French hook fittings Cushion shaped sapphires, approximate total 7.90 carats Cushion shaped diamonds, approximate total 5.00-5.50 carats Austro-Hungaria

Tanzanite Pear Shaped & Diamond Ring 18k W/Appraisal18K white gold ring w/center pear shaped tanzanite 2.48 carats fine blue/purplish color surrounded by diamonds size 7 with appraisal please note: pa

This is a pair of 14 karat yellow gold genuine tanzanite and natural diamond earrings. There is approximately .50 carats of genuine pear-shaped tanzanites and .12 carats of round, brilliant-cut natura

Gem: Creation Diamond/Green Tourmaline Item: Ring Face: 15.2 x 14.8 mm White stone: 1.04 carat Round Brilliant Clarity: VVS, Color: F Creation Green Tourmaline: 6.48 Carat Cushion shaped Measurement:

EMERALD AND DIAMOND RING, LATE 19TH CENTURY The octagonal step-cut emerald, weighing 2.33 carats, between cushion-shaped and rose-cut diamonds, ring size N½ Footnotes: Accompanied by a report fro

Ceylon Sapphire, Sapphire, Diamond, Platinum, Gold Ring Stones: Cushion-shaped pink sapphire weighing 4.90 carats; cushion-shaped yellow and blue sapphires we

Crafted in 18K gold; set with a 7.40-carat triangular-shaped tanzanite; accented by triangular-shaped diamonds, weighing a total of approximately 1.30 carats, with H-J color and VS-SI clarity; omega n

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

TWO UNMOUNTED TANZANITE 1. Rectangular step-cut tanzanite weighing 5.19 carats; 2. Triangular shaped tanzanite weighing 5.11 carats. (2) For further information on this lot please visit Bonhams.com Fo

Vibrant Tanzanite! This is a certified and appraised 14 karat white gold genuine tanzanite and natural diamond ring.  The 3.66 carat pear-shaped tanzanite is prong-set in a halo of .38 carats rou

This is a certified and appraised 18kt white gold tanzanite and diamond ring. The 2.94 carat pear-shaped tanzanite is surrounded by .35 carats of round, brilliant-cut G-H, VS/SI diamonds. The ring is

View a video of this lot here: https://youtu.be/S1O4juJEqBgCrafted in 18K white gold; set with a pear-shaped tanzanite, weighing 3.49 carats; enhanced by round brilliant-cut diamonds, weighing a total

A 10KT yellow gold ring with a 1.25 carat pear shaped tanzanite accented with 3 round diamond and channel set tanzanites. It is a size 7 and weighs 4.1 grams.