Platinum and Diamond Necklace, c. 1950s, designed as a riviere of full-cut diamonds and channel-set

Platinum and Diamond Dress Clips, c. 1950s, designed as a bow set with full- and baguette-cut diamonds, approx. total wt. 6.00 cts., each lg. 1 3/8 in., with 14kt white gold armature for brooch conver

Platinum, stamped: (c) / Tiffany & Co. / Pt950 Designed with twenty channel-set full-cut round diamonds, totaling approximately 2cts and graded E-F color and VS clarity Ring size: 6.5 6.2 grams

Tiffany & Co. platinum heart form pendant set with full cut diamond accents - stamped verso, "© 2003 Tiffany & Co. PT 950 France". Suspended from a Tiffany & Co. platinum chain necklace - stamped. "T

Circa 1925, platinum Set with ninety-five full-cut round diamonds totaling 6.50ct, and graded G-H color and VS-SI clarity 15" C 30 grams Provenance: Property from the estate of Hollywood's Vera

1) Platinum ring featuring round bright red ruby measuring 6.5mm with diamonds on the side, sz 5.5 and 2) Platinum diamond band featuring full cut diamonds channel set in front of band, sz 5.5, 6.5 gr

14K yellow and white gold diamond "X" link necklace featuring 20 full cut diamonds channel set into four white gold links in front of necklace with "X" alternating links, herringbone chain with hidden

Platinum diamond eternity band featuring full cut diamonds weighing approx. 0.80ctw channel set throughout entire band, 3mm W, sz 6.5, 4 grams

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

18k white gold Centering a 0.61ct. round full-cut diamond further set with one hundred fifty-four round full-cut diamonds tapering in size and totaling 10.61cts. in weight and each graded J-L in colo

18k yellow gold Centering a 0.36ct. round full-cut diamond further set with one hundred sixty-seven round full-cut diamonds tapering in size and totaling 7.83cts. in weight and each graded M+ in colo

containing approximately 385 channel-set baguette cut diamonds [G-I/VS2-SI1] weighing approximately 7.50 carats total 67.2 grams 18 inches long

White Gold and Diamond Pendant Necklacependant of circular form with bezel and prong set full cut round diamonds and with channel set straight and tapered baguette cut diamonds weighing approximately

Diamond, Platinum Necklace. Featuring fourteen full-cut diamonds weighing a total of approximately 0.50 cttw., set in a platinum rosette motif mounting, suspended from a ball link chain, forming a 16

White Gold and Diamond Riviere Necklacenecklace with prong set full cut round diamonds graduating in size (3.25mm to 4.55mm) and weighing approximately 10.80 total carats (J-L color, SI-I3 clarity), c

14K yellow gold slide featuring cushion cut ruby measuring 5.3mm with full cut and baguette cut diamonds channel set to make a floral frame, back of slide opens to hang on necklace, with 14K yellow go

Excellent original condition, with the combined weight approx. 21.7 grams. Each earring features nine 1.5 mm full cut diamonds, along with well designed channel set semi-precious inlays. Both marked a

1) 14K yellow gold ribbon slide for Omega necklace featuring channel set baguette cut diamonds, 1.5 in. W and 2) 14K yellow gold half hoop earrings featuring 14 full cut diamonds channel set down the

Pair of Platinum and Diamond Station Necklaces, Italyeach with seven bezel set full cut round diamonds weighing approximately .75 total carat for the pair (G-H color, VS clarity), joined to a delicate

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

Gold, Multi-Color Sapphire, and Diamond Pendant Necklacethe yellow gold pendant in a three bar motif with center bar channel set with full cut round diamonds weighing approximately .25 total carat (H-

Platinum Three platinum and diamond eternity bands including one channel set with twenty-six round full-cut diamonds totaling approximately 1.30cts. and graded G-H color and VS clarity (Ring size 4.7

Platinum and Diamond Ringdesigned in a navette openwork and floral motif set with full cut round diamonds weighing 1.14 total carats (G-H color, SI-I clarity), stamped Pt 900 and 1.14 for stone weight

Gold, Ruby, and Diamond Necklacedesigned in a swag motif set with pear cut rubies weighing approximately 2.40 total carats and full cut round diamonds weighing approximately .67 total carat (H-I color

Gold and Diamond Necklace, Zelman & Friedmanin a tapered woven motif designed in high polish yellow gold, the center segment with full cut round diamonds bead set in applied white gold curved bars, co