Diamond Graduating Riviera Necklace

ANTIQUE TURQUOISE AND DIAMOND RIVIERA NECKLACE, 19TH CENTURY in high carat yellow gold, set with graduating cabochon turquoise links, marked indistinctly, 39cm, 18.6g.

Item # 7791 Platinum 37.75 Ct. Diamond Riviera Necklace Weighing 65.9 grams Set with 93 Diamonds weighing app. 37.75 Ct. D-F Color, VVS1-SI1 Clarity 17 inches in length

14K White Gold 8.50 Ct. Diamond Riviera NecklaceWeighing 18.4 gramsSet with app. 8.50 Ct. of DiamondsG-J Color, VS1-SI2 Clarity17 inches in length

Necklace features 11.90ctw of graduated diamonds , approx. SI1-SI2/ H-I, set in 18K white gold. Necklace measures 17" long, measures 5.5mm at widest point. Marked 18K, 11.90ct. Weight - 20.9 gram

METAL: 18K gold. GEMSTONES: diamonds-approx. 2.00ctw. MEASUREMENTS: necklace is 17" long x 4mm wide. MARKED: 750. WEIGHT: 42.8 grams. Gemstones have not been graded for color and clarity ,and tes

Stunning ladies diamond riviera necklace. Crafted of platinum. Features graduated round brilliant cut diamonds in simple modernist mountings. Diamonds graduate from a center of approximately 1.28 cara

size:16 inch Manufacturer's Suggested Retail Price: $ 15250.00 Item Type: tennis Riviera necklace

size 42cm-16.5 Manufacturer's Suggested Retail Price: $ 11250.00 Item Type: Earrings

Van Cleef & Arpels Platinum Graduated Diamond Riviera Line Necklace ~ Approx 20tcw ~ 119 Diamonds ~ 116 Round Brilliant Cut Diamonds and 3 Marquise Brilliant Cut Diamonds ~ Van Cleef & Arpels Certific

18k yellow gold riviera necklace, with approx. 15ctw in diamonds. Necklace is 14 7/8" long and 6mm wide at the widest (center) point. Tested 18k. Weight - 25 grams.

Diamond Riviera style 12ct necklace set in 14kt yellow gold, featuring 79 graduated bezel set brilliant cut diamonds. Approximate total weight 12 cts. (H-J SI-SI2). Center diamond approx .85cts. Measu

METAL: 18k Gold. MEASUREMENTS: Necklace is 17" long, Extension part is 2.25" long. Necklace is 3mm wide. GEMSTONES: Diamonds approx. 2.93ctw. MARKED: 750, Roberta Porrati,Italian mark. WEIGH

Vintage Approx. 41.0 Carat Bezel Set Graduated Round Brilliant Cut Diamond and Platinum Riviera Necklace, Center Stone Measures 8.7 x 5.32 Depth approx. 2.5 carats. Diamonds F-H color, VS1-SI1 clarity

Approx. 20.0 Carat Graduated Round Brilliant Cut Diamond and 14 Karat White Gold Riviera Necklace. Diamonds G-H-I color, VS2-SI2 clarity. Largest diamond approx. .80 carat, flanked on either side by .

Estate 18kt Gold & 16 Carat Diamond Necklace. Riviera full length diamond necklace set in 18kt yellow gold with over 100 oval cut diamonds totaling approximately 16 carats. Each stone is approximately

French Art Nouveau 18ct gold diamond set graduating floral necklace, hallmarked

Lovely 14k White Gold Diamond By Yard Necklace Metal : 14k White ColorDiamond Weight :0.65 ctw diamondsColor / Clarity : H-I / SIGram Weight : 2.6gr9 Stone Bezel Set ; Graduating Diamonds on Necklace

Rhodium plated, tests as low carat gold, 8-10 carat, art deco design necklace, approx. 300 bezel set round diamonds. Necklace with graduating sizes from .25 to .03 cts, lower asymmetrical drop with a

CULTURED SOUTH SEA PEARL AND DIAMOND NECKLACE Containing graduating South Sea pearls measuring approximately 12.00-14.50 mm wide, strung knotted with a yellow gold clasp containing 18 round brilliant

PEARL NECKLACE WITH DIAMOND CLASP The graduating row of 4.5-7.0mm pearls, on a clasp set with two old brilliant-cut diamonds, diamonds approx. 2.00cts total, pearls untested, length 39.0cm

Lady's Vintage Approx. 10.0 Carat Total Weight 97 Round Brilliant Cut and Old European Cut Diamond and 14 Karat White Gold Riviera Necklace Set in the Center with a .50 Carat Round Brilliant Cut Diamo

PLATINUM LADIES EMERALD AND DIAMOND NECKLACE HAVING 9 GRADUATING RECTANGULAR STEP CUT NATURAL EMERALDS, WEIGHING 13.82 CTW; SET WITH DIAMOND BEZELS SUPPORTING A DIAMOND FRINGE, WEIGHING 9.88 CTW, CLAR

GRAFF: EMERALD AND DIAMOND NECKLACE The detachable pear-shaped emerald drop, weighing 13.88 carats, suspended from a series of pear-shaped diamonds, graduating in size towards the centre, on a similar

DIAMOND AND COLOURED DIAMOND NECKLACE Set throughout with pear-shaped, brilliant and marquise-cut diamonds, graduating in size towards the centre, accented by a graduated series of radiant-cut diamond