Triangle-shaped Tanzanite, 19.98 carats

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

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

Diamond, Platinum, Gold Ring Set Stones: Square brilliant-cut diamond weighing 2.00 carats; triangle-shaped diamonds weighing a total of 1.41 carats; square b

Aquamarine, Diamond, Platinum Ring Stones: Emerald-cut aquamarine weighing approximately 26.35 carats; triangle-shaped diamonds weighing a total of approximately 0&period

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

Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 5.77 carats; triangle-shaped diamonds weighing a total of approximately 1.15 c

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

Opal, Sapphire, Diamond, Gold Pendant-Necklace Stones: Opal cabochon weighing 32.29 carats; triangle-shaped pink sapphires weighing a total of 0.92 carat&sem

H. Stern Tourmaline, Diamond, White Gold Ring Stones: Cushion-shaped pink tourmaline weighing approximately 11.00 carats; triangle-shaped diamonds weighing a total

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

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.

No Reserve! Title: No Reserve 3.06 Carat Tanzanite Shape: Triangle Color: Violetish Blue Gemstone Type: Natural Tanzanite Carat Weights: 3.06 CARAT Transparency: TRANSPARENT Origin: Tanzania Additiona

Property of A Palm Beach Lady FANCY INTENSE YELLOW DIAMOND AND DIAMOND RING Set with a cut-cornered Square-Modified cut diamond weighing 5.51 carats, flanked by triangle-shaped diamonds weighing toget

Tanzanite, Diamond, White Gold Pendant-Necklace Stones: Oval-shaped tanzanite weighing 41.84 carats; emerald and full-cut diamonds weighing a total of 1.24 carats

Tanzanite, Diamond, White Gold Ring Stones: Oval-shaped tanzanite weighing 26.56 carats; full-cut diamonds weighing a total of 2.62 carats Metal: 18k white g

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,