1.00ct Round Cut Diamond and Platinum 16" Necklace

Fine designer style Modernist platinum and diamond necklace. Hand made circular links with twisted cable embellishments and a central third with bezel set round cut diamonds, and dangling diamonds han

A 900-platinum pendant set with a 1.68-carat opal, surrounded by 0.05 carats of round-brilliant cut diamonds. Hung on an 850-platinum chain. Details and measurements: Necklace length: approx. 16 IN. P

Van Cleef & Arpels Platinum 950 Diamond Necklace :Length: 16 inches long, 1 inch drop:Weight: 35 grams:143 Round Cut (over 20 carats total) Diamonds VVS Clarity:Approximate Retail is $220,000

A 1.1-carat brilliant round cut diamond set in an 850 platinum pendant. Back of pendant is stamped 1.10 and P850. Hung on a 900-purity platinum chain. Details and measurements: Length: 16.5 IN. Weight

This is a beautiful 7 strand chain necklace, crafted from 14k yellow gold with a polished finish. The front of the necklace has 4 X design, the top of each X is set with 9 round cut diamonds in white

containing seven full-cut round diamonds [I-J/VS], weighing approximately 0.42 carats total; 16 inches long, 3.8 grams

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

Graff Plat Brilliant Round & Pear Cut Diamond Necklace Graff Platinum Brilliant Round & Pear Cut Diamond Collar Drop Necklace featuring 13 Pear Shaped Diamonds & 93 Round Brilliant Diamonds totaling a

18k white gold necklace set with (16) round cut diamonds. Approximately .5 ctw. 22" and 2.6 dwt.

14K gold 0.06ct round cut diamond heart pendant necklace | Measurement: 16" length 0.9mm width necklace, 20mm x 19mm pendant | Weight: 3.4 grams | Stamp: 14k

5.50ctw Diamond & Solid 14K White Gold 16" Necklace - This lovely necklace is made of solid 14k white gold and is lined with approximately 5.50ctw brilliant round cut diamonds. The necklace has an ele

Ladies 14kt yellow gold diamond, pearl and onyx beaded six-strand necklace, having a 14kt gold clasp set with (18) approx. 0.02ct round cut diamonds, 16"l, 149 grams (inclusive of all material) *Prove

Cultured Pearl, Diamond, Platinum Necklace. Composed of sixty-three round cultured pearls ranging in size from approximately 10.2 x 4.85 mm, completed by an emerald-cut and round-cut diamond, platinum

Marked 14K yellow gold necklace set with three marquise cut blue sapphires and six .02 carat each round cut diamonds. 16" long overall; center section 1-1/8" wide. 3.2 dwt. MH/EK. IMPORTANT: Before bi

14K yellow gold curb link necklace featuring 16 round brilliant cut diamonds, weighing approx. 2.00 ctw, average I-J color, average VS clarity, bead set in square links, box clasp with safety latch, 1

A 900-purity platinum 16.05-carat oval-cut blue topaz ring accented by 0.05 carats of round-cut diamonds. Stamped 16.05, 0.05, Pt900, on the inside of the ring band. Details and measurements: Ring siz

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

Tiffany & Co. Diamond and platinum star necklace The multi-strand chain necklace, suspending five stars set with round brilliant-cut diamonds Platinum Signed Tiffany & Co. 15 ¾ ins; Gross

14K Yellow Gold collar style necklace comprised of leaf shaped links of graduated size, 2.30 cttw Diamond set with approx. 106 round cut diamonds, box clasp with fold-over lock, Stamped "14K", 16" lon

Sapphire, diamond, and platinum necklace The chain set with stations of rectangular-cut sapphires and round brilliant-cut diamonds Platinum 32.50 in; Gross weight 8.4 dwts This work will ship from Lam

The platinum cable and infinity links featuring twenty round brilliant-cut diamonds weighing a total of approximately 1.48 cttw., completed by a spring ring clasp forming a 43 inch necklace. Gross wei

Floral cluster; central diamond approx 0.25ct, with 6x other round-cut diamonds, each approx 0.10ct. Estimated total: 0.85ct. G colour, VS1. Upper pendant section; 8x round-cut diamonds, estimated tot

14K white gold chain, with a delicate, dual circle created from round, full cut diamonds, 16 1/2 in. L, Wt. 2.5g

32.49ctw Diamond And Platinum Tennis Necklace, 95 G-I, SI2-I2 Round Brilliant Cut Diamonds (32.49ctw) Comprise This Diamond And Platinum Tennis Necklace. 17.5 Inches Long; 58.4g. See Last Photo For Ap