Necklace rivière degradé in platinum

One lady's Cartier "Riviere" graduated diamond necklace made of platinum. Piece is set with 99 round brilliant cut diamonds, all prong set. Piece measures 15 3/4" long. Piece is signed "Cartier" with

Magnificent diamond necklace,circa 1985.From the Estate of Columbia Motion Pictures Chairman Leo Jaffe and his wife Anita Jaffe,a riviere platinum and diamond necklace of extraordinary quality.Seven o

* A Platinum, Diamond and Colored Diamond Rivière Necklace, containing 69 round brilliant, old European, old mine and single cut diamonds and colored diamonds (origin of color not tested) weighing ap

DIAMOND RIVIERE NECKLACE, in 18 ct. gold and platinum. The links graduated in size, set with diamonds totalling approx. 5.40 ct. L. 42 cm. 37.8 grams.

DESCRIPTION: Tiffany & Co. by Elsa Peretti platinum (stamped PT950), pearl and diamond necklace. Platinum necklace set with five Tahitian pearls each approximately 10mm wide and seven bezel set ro

BELLE EPOQUE CITRINE DIAMOND AND PEARL PENDANT/BROOCH NECKLACE. Platinum.Citrine rich and vibrant.Bright and lively diamonds.Pearl untested.W. 2.5 cm.9.3 grams.

Contemporary Platinum and Diamond Heart Pendant Necklace; platinum 5.00dwt/7.80g; 1 round brilliant cut diamond = 0.60cts; 34 round brilliant cut diamonds = 1.00cts; Total Diamond Weight = 1.60cts; 16

Collar statement necklace, Riviere style design with diamond cuts topazes glass encased in a gilded frame ending in a double row of stones, at the center an asymmetrical design with double leaf fully

Vintage collar necklace, Riviere design with a set of 10 dragonflies, with clear and topaz glass stones, ending with two smaller pendants on each side with dangling topaz glass, and a central large pe

A Diamond Pendant Necklace. Platinum mounting contains table cut diamonds and faceted sapphires throughout. Necklace is goldplated Wt: 21.6 gramsLength: 18.5" Pendant: 2.5" x 2"

A Sapphire and Diamond Pendant Necklace. Platinum mounting contains one oval cabochon sapphire and 22 round diamonds. Together with a 14 karat white gold chain (Length: 22") Wt: 7.7 grams

8 mm fresh water Pearls single strand Necklace, Platinum Art Nouveau clasp with old miner Diamonds TW Approx. 0.5 CT.

Art Deco, pendant necklace, platinum, old mine cut diamonds, base metal, unmarked, pendant: 1 3/4"l; necklace: 15 1/2"l. Provenance: Property from the Estate of Jeannette Fields, Oak Park, Illinois

Diamond, Platinum Necklace Stones: Round brilliant and full-cut diamonds weighing a total of approximately 38.30 carats Metal: Platinum Gross Weight: 59.80 grams

A RUBY, DIAMOND, EMERALD AND ONYX PANTHER PENDANT NECKLACE in platinum, the chain set with alternating round cut diamonds and cabochon rubies, suspending a circular polished onyx and leopard set with

Diamond, Platinum Necklace Stones: Emerald-cut diamonds weighing a total of 27.97 carats Metal: Platinum Gross Weight: 47.70 grams Dimensions: 16-1/2 to

Tiffany & Co. Diamond, Platinum Necklace Stones: Round brilliant and full-cut diamonds weighing a total of approximately 15.00 carats Metal: Platinum Marked:

DIAMOND RIVIERE NECKLACE Containing 97 round brilliant cut diamonds weighing approximately 17.90 carats total. Mounted in yellow gold. 17 inches long. Gross weight: 17.95 dwt.

Garrard 17.00ctw VVS2-VS1/F-G Diamond, 11.5mm-12mm Pearl & Solid Platinum Cocktail Necklace - This stunning cocktail necklace was made by the House of Garrard, and was masterfully crafted of solid pla

Diamond, Platinum Necklace The detachable pendant features pear-shaped diamonds measuring 8.60 x 6.33 x 3.71 mm and 6.20 x 4.68 x 2.98 mm and weighing a total of approximately 1.75 carats, suspended b

DIAMOND RIVIERE NECKLACE Containing 104 round brilliant cut diamonds weighing approximately 16.65 carats total. Mounted in white gold. 18 inches long. Stamp: MIR-K18. Gross weight: 16.80 dwt.

Diamond, Platinum Necklace Stones: Full and marquise-cut diamonds weighing a total of approximately 12.30 carats Metal: Platinum Gross Weight: 31.00 grams Dimensi

18k white gold; Stamped: 18k Centering a 1.28cts. round full-cut diamond further set with one hundred seventeen round full-cut diamonds tapering in size and totaling 23.11cts. in weight and each grad

An 18 Karat White Gold and Diamond Riviere Necklace, containing 94 round brilliant cut diamonds weighing approximately 10.00 carats total. Stamp: D10029 K18. 17.90 dwts. Estimate $ 9,000-11,000 Diamon