Ring in platinum (850‰) and 18k grey gold (750‰) adorned with a brilliant-cut diamond

Ring in platinum (850‰) and 18k grey gold (750‰) adorned with a brilliant-cut diamond set in a solitaire mounting of approximately 3,3 carats (Assumed K/SI3)EU ring size: 51Gross weight: 4

RAMA, Uruguay Art Deco Ring in 18K yellow gold (750 ‰) and platinum (850 ‰) adorned with rose-cut diamonds and calibrated sapphires. Unique piece Signed Tdd: 51.5 Weight: 6.1 g

‘Marguerite’ ring in 18k (750‰) yellow gold and platinum (850‰) adornedwith eight round-cut vintage-cut diamonds, a largerone (0,50 carat approx.) in the centerRing size: 55Gr

Ring in 18k grey gold (750‰) adorned with an emerald-cut diamond of 9,84 carats set in a solitaire mountingEU ring size: 52Gross weight: 10,2 gAccompanied by a Certificate of the Laboratoire LFG

CARTIER, Paris1960s" Turtle " clip in platinum (850‰) and 18k grey gold (750‰) adorned with turquoise and diamond cabochonsSigned and numbered, maker's mark Dimensions: 3,4 x 2,5 cmGross w

Lapel clip of Art Deco period in platinum (850‰) and 18K grey gold (750‰) enhanced with black enamel and circular-cut diamondsIt is adorned with two discs in jadeite jade centered with but

Tiffany & Co 18k yellow gold and platinum engagement ring set with 1.5ct round brilliant cut diamond (Color - F-G; Clarity VS1). Ring size 7. Stamped Tiffany & Co 750 PL950. Approx. overall weight 3.6

Tiffany & Co 18k yellow gold and platinum engagement ring set with 1.59ct round brilliant cut diamond (Color: H/Clarity:I2). Ring size 7. Stamped Tiffany & Co 750 PL950. Approx. overall weight 3.6 gra

Ring diamondRing 18-karat white gold, with three hundred ninety seven (397) round brilliant cut natural diamonds. Stamped 750 (18k)Total weight (grams) : 15.68 -Identification: Natural Diamond- carat

Pair of cufflinks of Art Deco period in platinum and 18k grey gold (750‰) adorned with onyx and diamonds Gross weight: 7,8 g

Pair of ear pendants of Art Deco period in platinum and grey 18k gold (750‰) enhanced with circular-cut diamonds, holding briolette-cut aquamarines in the shape of dropsLength: 5,4 cmGross weigh

Pair of ear clips in platinum (850‰) and 18k grey gold (750‰) with a radiating pattern, each adorned with a white cultured pearl in a double surrounding of round diamondsProduction of the

Item: 18K gold vintage eternity band ring with diamonds Date: 1960s Metal: 18K white gold (stamped 750) Diamonds: 24 brilliant cut diamonds Color/Clarity: J/I Diamond Weight: Approx. 0.80 ctw Band Mea

18K yellow gold and platinum ring featuring round brilliant cut diamonds, weighing approx. 3.50 ctw, average G-H color, average VS clarity, bead set among yellow gold twisted rope accents, openwork tw

Green Jade and Diamond Ring. This elegant 18K Gold and Platinum ring has an oval, cabochon jade flanked by two round, brilliant cut diamonds. The diamonds are SI2 in clarity. The jade is set in an 18K

Featuring a round brilliant-cut diamond weighing approximately 0.23 ct., accented by two single-cut diamonds weighing approximately 0.10 cttw., set in a platinum and 18k white gold ring mounting, size

Diamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a pla

Handmade 18K Gold and Platinum Ring. Signed Schlumberger, set with (16) Round Brilliant cut natural diamonds. Approximate total weight is 1.14ct. Clarity VS1, Color E-F. Ring size 4 1/2. With appraisa

METAL: platinum and 18K yellow gold GEMSTONE(S): round brilliant cut diamonds approx. 0.73 carat total, most G-H/VS MEASUREMENTS: 1/4 inch width RING SIZE: 5-1/4 WEIGHT: 11.00 g.Numbered: Tiffany&Co.,

Diamond, platinum and 18k yellow gold ring featuring (4) round brilliant cut diamonds each measuring approximately 3.8 mm, (8) princess cut diamonds weighing in total approximately 1.00 ct., set in a

METAL: platinum, 18K rose gold GEMSTONE(S): round brilliant and single cut diamonds approx. 1.49 carats total, most K-M/SI (biggest stone weighs approx. 0.60 carat); square and triangular faceted sapp

A vintage 18K white gold ring by Cartier. Love Ring collection. The piece is set with three brilliant-cut diamonds. Hallmarks Cartier 750 59 ET 7374 on the inner side. Weight: 8.45 grams. The item com

Tiffany & Co. Diamond solitaire, 18k yellow gold, and platinum ring, featuring an approximately 7.85mm by 7.88mm by 4.88mm round brilliant cut diamond weighing 1.83 total carats by formula, of VS-2 cl

SeidenGang Athena ring, fabricated in 18K yellow gold, featuring one aquamarine sugarloaf cabochon weighing approx. 10.00 carats, adorned with two round brilliant cut diamonds weighing a total of appr