A brilliant cut diamond signet ring in platinum

GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingThis diamond ring is offered by Antinori di Sanpietro ROMA This 10 carat GIA Certified G Color S12 Clarity round cut diamond measuring 1

Three diamond eternity band rings Two signed Renaissance Square, baguette, and round brilliant-cut diamonds Platinum Ring sizes 6 ½, 6 ¾, 6 ½; Gross weight 9.2 dwts

TIFFANY & CO., ELSA PERETTI, PLATINUM 'DIAMONDS BY THE YARD' RING Round brilliant cut diamonds. Platinum. Ring size 4 1/4. Stamp: PERETTI PT950 T&CO. Gross weight: 2.35 dwt. This l

Approx. 8.54 Carat Oval Cut Paraiba Tourmaline, 2.06 Carat TW Sixteen Round Brilliant Cut Diamond and Platinum Ring. Paraiba with vivid greenish blue color. Diamonds E-F color, VS clarity. Stamped Pla

Vintage Christian Dior Large Cabochon Amethyst, .21 Carat Round Brilliant Cut Diamond and Platinum Ring. Amethyst measures 21mm x 17.5mm. Signed, stamped Pt900. Ring size 4-3/4. Approx. weight: 19.2 g

13.26 Carat Oval Cabochon Black Opal, 2.26 Carat TW Eighteen Round Brilliant Cut Diamond and Platinum Ring. Opal with very good play of multi color. Diamonds E-F color, VVS-VS clarity. Stamped Pt900.

Vintage 1.42 carat round brilliant-cut diamond and platinum ring with GIA certificate, color: N, clarity: VS2, marked: "900 PLAT / 10% IRID." 0.937" L x 0.27" W at widest section; size: 6 1/4. Approx:

Vintage Approx. 2.50 Carat TW Baguette and Round Brilliant Cut Diamond and Platinum Ring. Diamonds H-I color, VS clarity. Stamped Plat. Ring size 5-1/2. Approx. weight: 8.18 grams. Condition: Good vin

Extremely Rare GIA and AIG Certified 1.02 Carat Natural Unheated Pear Shape Ruby, .54 Carat Round Brilliant Cut Diamond and Platinum Ring. Ruby with good saturation of color. Diamonds D-E color, VS1-V

4.75 Carat Oval Opal, .32 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Opal with good play of multi color. Diamonds F-G color, VS clarity. Stamped Pt900. Ring size 6. Ring top measures 3/4"

Fancy Square Cut Citrine, .75 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Citrine with vivid color, measures 13.5mm sq. Stamped Pt900. Ring size 4-1/4. Approx. weight: 15.7 grams. Conditio

Three brilliant round cut diamonds sparkle alluringly in a six prong setting with a polished two-tone gold band. Stamped 14k gold / platinum. Size 5.5 . Center stone approximately 0.40 ct. Color: FG,

1.25ct SI1-SI2/G-H Brilliant Round Cut Diamond & Solid Platinum Ring W/Baguette Cut Diamond Accents - This lovely ring was finely crafted of solid platinum and boasts a 1.25ct (approximate) SI1-SI2/G-

A diamond signet ring. The brilliant-cut diamond, with textured oval-shape surround and shoulders. Estimated diamond weight 0.15ct, I-J colour, SI clarity. Ring size N. Weight 7.7gms. Overall conditio

Vintage Approx. 4.87 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamonds K-L color, VS2 clarity. Unsigned. Very good condition. Ring size 4-1/4. Approx. weight: 6.3 grams. Shippin

Approx. 4.38 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring accented with small baguette and round brilliant cut diamonds. Center diamond K-L color, VS clarity. Stamped Plat. Ring size

Vintage Approx. 3.03 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamond K-L color, SI1 clarity. Signed Plat. Very good condition. Ring size 6. Approx. weight: 3.80 pennyweights. S

GIA Certified 1.65 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Accented with two small tapered baguette diamonds. Center diamond G color, VS2 clarity. Stamped Plat. Ring size 5-3/4

2.48 carat, L, SI2 Old European-cut brilliant platinum diamond ring flanked by six old European cut round diamonds approx: 0.26 ct tw., accompanied by GIA certificate report #2211090686. Ring measures

Vintage GIA Certified 2.06 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring accented with Approx. ,73 Carat TW Round Brilliant Cut Diamonds. Center diamond J color, I1 clarity. Accent di

EGL Certified .81 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring and Wedding Band accented throughout with Round Cut Diamonds. Center diamond G color, SI1 clarity. Stamped Plat. Ring s

Vintage Tiffany & Co Diamond and Platinum Wedding Set. Comprising an approx. .48 carat round brilliant cut diamond and platinum engagement ring, F color, VS clarity, together with a Tiffany & Co appro

Vintage 14kt Gold Signet Ring, 6 Diamonds, Brilliant Cut, 1.40ct, H Color, VS 1, size 13, weight 28 grams,

A platinum single stone ring. Brilliant cut diamond in rub-over setting. Diamond: 0.2 ct. Colour H. Size: M. 5. approx. grms.