Tiffany & Co. Vintage 3 mm Channel Set Sapphire & Diamond in Platinum. 0.70 CTW

TIFFANY & CO. Platinum, Diamond, and Sapphire Pendant/Broochthe circle brooch featuring a row of round brilliant-cut diamonds weighing approx. 3.10 tcw. and a row of channel-set baguette-cut sapphires

Platinum diamond channel set eternity band with round diamonds weighing approx. 1.30 ctw with an average color grade of H - I and an average clarity grade of VS2 - SI1, 3.5 mm W, sz 6, 3.3 grams From

Tiffany & Co Platinum Diamond Bezel Elsa Peretti Blue Sapphire Studs.Round Brilliant Cut. Round Brilliant Cut 5 mm Royal Blue Sapphires set in a Gorgeous Platinum Bezel Earrings with Push Backings. Re

TIFFANY & CO. PLATINUM DIAMOND & SAPPHIRE RINGAmerican, late 20th- early 21st century. A platinum band channel set with alternating diamond and sapphire, size 6.25. Weighing 6 grams

set with seven sapphires and 10 diamonds signed "Tiffany & Co." 1 3/4" long, 3.3 dwt gross

Platinum, Sapphire, and Diamond Ringcentering on an oval cut sapphire (7.9 x 6.3 x 3.75 mm) weighing approximately 1.46 total carats, and with channel set princess cut diamonds weighing approximately

White gold sapphire and diamond ring, Bailey Banks and Biddle, Art Deco scroll pierced ring, 6mm central sapphire, .84 CTW, with bezel set diamond, 2.4 mm, with (3) channel set diamond highlight, sz4,

Tiffany & Co. Pink sapphire and diamond ring Set with alternating circular-cut pink sapphires and round brilliant-cut diamonds Platinum Signed Tiffany & Co. Ring size 3 ½; Gross weight 1.9

Containing approx. 31 small channel set diamonds, 2.2MM band. Together with a matching platinum band, gross weight approx. 5.50dwts. Ring size 6-3/4, 6-1/4 respectively

Vintage Tiffany & Co 6 Leaf 18K Yellow Gold Palm Pin set with 5 sapphires and 1 small diamond to center, the back marked "Tiffany & Co / 18K." Total weight 9.6 grams. Width 1 3/4 inches (4.5 cm.).

Tiffany & Co Lucida diamond and platinum band ring featuring (13) Lucida-cut diamonds, weighing a total of approximately 1.35 cts., channel set in a platinum, 4.0 mm wide band mounting, marked Tiffany

Vintage Platinum Tiffany “Love" Pin 1.40 cttw, diamonds G color, SI1 clarity. 21 round cut diamonds @ 2.6mm and 1 @ 3.3mm. Largest diamond 0.14 ctw. Signed Tiffany on reverse in script lettering

Antique Platinum and Diamond Ring, Tiffany & Co.centering on a bezel set old European cut diamond (5.5 x 5.5 x 3.45 mm) weighing approximately .64 carat (I-J color, VS2 clarity) and with old European

Vintage 1940's platinum diamond and sapphire cluster cocktail ring, channel, bead and prong set with 21 single cut and Old European Cut diamonds measuring approx: 1.2 - 2.8 mm, weighing approx: 0.33 c

Tiffany & Co. Diamond, Platinum Ring. Featuring twenty round brilliant-cut diamonds weighing a total of approximately 0.75 cttw., set in a platinum mounting. {Size: 5 1/4, Gross Weight: 3.2 dwts} Note

Vintage Diamond and Sapphire Bow Brooch, Tiffany & Co.the delicate platinum bow with milgrain detailing and set with full cut round diamonds weighing approximately 1.15 total carats (F-G color, VS cla

Vintage Tiffany & Co. formal 7-piece gold, diamond & onyx cufflinks & 3 shirt studs in the original box. Elegant, 14 carat yellow gold with octagonal shaped onyx set in platinum with a fine clarity, c

Est. $ 750 - 1500 Vintage Diamond and Sapphire Ring in Platinum. Weighs 3.4 grams. Center: Diamond. .75 ct approx euro cut. 5.56 mm diameter. Near colorless Si2 - I1. Small chips at girdle. Accents: D

Tested 14k gold ring with platinum top. Set with center square blue sapphire and approximately .40 CTW Old European and single cut diamonds. 3.3 grams. Size 7-1/2. In E.G. Hoover Co. Harrisburg, PA an

Vintage Channel-Set Sapphire Diamond Ring, 14K Yellow Gold, .21 CTW, 1.49 Grams This ring is so beautiful! Please let us know if you have any questions. Gemstones: 4 round sapphires .12 ctw Diamonds:

1.67ct G, VVS2 Emerald Cut Diamond Surrounded By .29cts D-G, Internally Flawless-VS2 Round Brilliant Cut Diamonds Bead Set In Platinum. 3.4g. Purchased Less Than One Year Ago; All Documentation From T

Art Deco Platinum, Sapphire, and Diamond Ringthe pyramidal cabochon sapphire (14.3 x 12.3 x 9.45 mm) bezel set and weighing approximately 14.85 carats within a surround of old European and old single

A fine men's 18k white gold diamond and sapphire gemstone ring showcases a central row of blue square-cut sapphires, flanked on each side by rows of channel-set princess-cut diamonds. Sized 9.5, the r

Each suspending an oval-shaped sapphire, altogether weighing approximately 6 carats, surmounted by marquise, and pear-shaped diamonds, mounted in platinum, signed Tiffany & Co., earring 2.3 cm longAcc