APP: 1k CT Round Cut Tanzanite & Diamond Silver Ring

Sterling Silver, Tanzanite and Diamond Ring, set with 5 oval faceted cut tanzanites, total wt. approx. 0.90 ct.; accented by 5 round brilliant cut diamonds, total wt. approx. 0.21 ct.; size 6.75; GGA

14k yellow gold ring set with four round cut .06 ct tourmalines, 4 round cut .06 ct diamonds, and a round cut blue tanzanite approx. 1.8 cts. Ring size 7. Red, white and blue motif.

VINTAGE 18K GOLD, TANZANITE, AND DIAMOND LADY'S RING, tested, set with a heart-shape tanzanite flanked by an approximately .10 ct round brilliant-cut diamond on each side. Total ring weight: 8.5 grams

Sapphire, Diamond, Silver Ring. Centering one emerald-cut sapphire weighing approximately 1.10 ct., surrounded by twelve round-cut diamonds weighing a total of approximately 0.50 cttw., set in a silve

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

Tanzanite, Diamond, Blackened Sterling Silver Ring. Featuring one oval-cut tanzanite weighing approximately 1.50 ct., accented by baguette-cut and full-cut diamonds weighing a total of approximately 0

Stamped 10K white gold Tanzanite and diamond ring. Tanzanite is a rare stone from Tanzania. Approximately 0.18 cts total diamond weight in baguette and round cut diamonds. 0.80 ct center oval Tanzanit

14K YELLOW GOLD AND DIAMOND DOME RING. Old European cut round diamond weighing app. .60 ct., centered in bright-polished dome. Ring size: 7 1/4.

Black Diamond, Diamond, Sterling Silver, Gold Ring. Centering one pear-cut black diamond weighing approximately 1.85 ct., accented by thirty four round-cut black diamonds and twenty round-cut diamonds

ART DECO PLATINUM-ON-YELLOW GOLD, DIAMOND AND RUBY OBLONG RING. Old European cut round diamond weighing app. .45 ct. centered by pair square cut rubies, vertically set in rectangular panel with cante

6.8 ct Tanzanite & diamond ring having a square cut tanzanite center stone measuring 9.2 mm x 9.4 mm x 5.1 mm approximately 6.8 carats in four prong set surrounded by 26 round cut .005 diamonds and ba

18I YELLOW GOLD AND DIAMOND RING. Brilliant-cut round diamond weighing app. 2.50 ct., centered by two crescents of 18 tapering baguettes; tapering shank has shoulders enhanced by six channels of tota

RUSSIAN 14K YELLOW GOLD AND SIBERIAN DIAMOND CROSS-OVER DESIGN RING. Two row of six matched brilliant-cut round diamonds together weighing app. .15 ct.Ring size: 6 1/2

18k yellow and white gold emerald cut tanzanite and diamond dinner ring containing 46 round cut diamonds with a total weight of approximately 5.50 ct. (approximately SI-1 clarity and H-I color). The t

18k white gold ring set with 3.85 CT tanzanite surrounded by halo of diamonds. Signed "Jabel" Comes with appraisal. 18KWG RING CONTAINS 16 ROUND SINGLE CUT DIAMONDS. WEIGHT APPROX. .50 CT. RATED VS CL

Platinum Centering a trilliant-cut tanzanite gauged at approximately 1.00 ct. and further set with two full-cut round diamonds totaling approximately 0.30 ct. and graded H-I color, VS clarity Ring s

925 Sterling Ring - Pigeon Blood Ruby, Round Cut; Gemstone 2 ct twt; Diamond .5 ct dwt

ART DECO PLATINUM, DIAMOND AND RUBY RING. Old European cut round diamond weighing app. 1.67 ct. surmounted by old European cut round diamond weighing app. 1.00 ct., vertically set in drop shape cente

Platinum Tanzanite and Diamond Ring having tanzanite center stone weighing 6.28 carats with GIA report # 6203917870; measurements 11.88 X 12.10 X 7.16 mm; set with 31 round brilliant cut diamonds, 0.7

ANTIQUE 14K YELLOW GOLD, PINK NATURAL SPINEL AND BRIOLETTE-CUT DIAMOND RING. Horizontally-set pink natural spinel weighing app. 12 ct. surrounded by 14 matched briolette-cut round diamonds each weigh

18 kt. White Gold, Tanzanite and Diamond Ring, center bezel set emerald cut tanzanite, wt. approx. 3.85 cts.; bezel with numerous round brilliant cut diamonds, total wt. approx. 0.75 ct., G-H color, V

14K YELLOW GOLD AND OLD EUROPEAN CUT DIAMOND RING. Bezel-set old European cut diamond weighing app. 1.00 ct. centered by two flowerheads each with cluster of seven smaller round diamonds, on bright-p

MID 19th century Persian 14K yellow gold and silver diamond ring, comprising approximately 123 rose-cut and round single-cut diamonds; approx: 2.24 ct tw, color: L-M, clarity: SI2- I1, marked: "14K /

Persian 14K yellow gold and silver diamond ring, comprising approximately 123 rose-cut and round single-cut diamonds; approx: 2.24 ct tw, color: L-M, clarity: SI2- I1, marked: "14K / 925." Ring measur