6.63 CTS VINTAGE SQUARE CUSHION CUT DIAMOND PLATINUM

Vintage Platinum, Ruby, and Diamond Ring centering on a modified square cushion cut ruby measuring approximately (5.8 x 5.7 x 2.79 mm) weighing approximately .78 carat and with baguette and trillion c

Jewelry: Antique 14K Gold Platinum Chrysoberyl Diamond Ring Chrysoberyl Shape/Cut: Square cushion faceted Measurements: 13.44 x 13.75 x 9.82 mm Chrysoberyl Weight: 12.69 cts Clarity: Lightly included

Vintage Approx. 2.75-3.00 Carat Mirror or Square Cut Diamond and Platinum Band. Diamonds F color, VS1 clarity. Unsigned. Chip to one diamond, worn condition. Ring size 5-1/2. Approx. weight: 1.70 penn

2.78 cts. mixed cushion cut ruby flanked by two oval-cut diamonds in platinum prongs, approx. .95 ct. TW. AGL report CS67646. Ca. 1965. Mark of Hammerman Bros. #25266, 18k, Plat. Size 6 1/2. 3.3 dwt.

Platinum, Diamond and Ruby Clip-Brooch 47 old European and 2 single-cut and 6 baguette diamonds ap. 2.50 cts., 12 square-cut rubies ap. 2.25 cts., c. 1935, ap. 6.5 dwts. C The Estate of Caroline Morga

Platinum and Diamond Ring 3 square-cut and 8 baguette diamonds ap. 2.45 cts., 34 square-cut and 18 round diamonds ap. .85 ct., ap. 14 dwts. Size 4 1/2, with inner guard. C

Pair of Platinum, Diamond and Ruby Earrings 12 transitional and 8 single-cut and 42 baguette diamonds ap. 2.35 cts., 15 rectangular and square-cut rubies, clip-backs with maker's mark and French assay

Aquamarine, Diamond, Platinum, Silver Necklace. Featuring one pear-cut aquamarine weighing approximately 4.30 cts., accented by one rectangular cushion-cut aquamarine weighing approximately 2.10 cts.,

18 marquise-shaped and 8 baguette diamonds ap. 3.90 cts., 16 square-cut emeralds ap. 2.50 cts., ap. 7 dwts. Diamonds: G-H-VS, several SI. Emeralds; bright medium to medium deep green, slightly to m

Vintage Art Deco style Approx. 4.0 Carat Square Cut Sapphire, 1.0 Carat Diamond and Platinum Line Bracelet. Sapphires with vivid color. Stamped Platinum. Very good vintage condition. Measures 7-1/4"L,

3.38 Cushion Cut No Heat Natural Ruby and Diamond in Platinum Ring with AIGS Certificate. 2 Triangle shape diamonds total weight approx. 0.70 ct, F color, SI1 clarity. Ring size: 6.25 Total weight: 5

Cartier Platinum and Diamond Lapel-Watch Mechanical, back-wind, 13 round, 18 single-cut, 2 baguette and 5 square-cut diamonds ap. 1.30 cts., dia. ap. 14.8 mm., dial signed Cartier, movement signed Car

DESCRIPTION: Pair of vintage diamond earrings set in platinum featuring approx .075 diamond cushion cuts in each, finished with approx 5 carats in pears , marquees and baguettes throughout. Total Weig

Vintage Tiffany & Co Approx. .40 Carat TW Square Cut Ruby, .30 Carat TW Round Cut Diamond and Platinum Eternity Band. Signed, stamped Plat. Size 4-1/2. Approx. weight: 2.18 grams. Condition: Good vint

Faceted cushion cut lively blue sapphire, 12.61 x 10.94 x 7.10 mm., 9.75 cts. by formula, strapped motif shoulders with RBC and baguette cut diamonds, RBC diamond rails, approx. 1.0 cts. TW. Setting m

The square-cut emerald, approx. .39 ct. by formula, bezel-set within open form OEC diamond octagonal head, diamond shoulders, approx. 1.0 cts. TW. Ca. 1925. Size 6 1/4. 2.6 dwt.

Tourmaline, Diamond, Platinum Pendant Necklace. Featuring one fancy cushion-cut tourmaline weighing approximately 10.21 cts., accented by round brilliant-cut diamonds weighing a total of approximately

This is a vintage designer David Yurman 18K yellow gold ring featuring a square cushion cut citrine surrounded by 43 round full cut diamonds. The diamonds are VS clarity and F-G color. The citrine is

Set with a cushion-cut emerald, weighing approx. 3.04 cts. by formula, and channels of straight baguette-cut diamonds, approx. .50 ct. TW, in platinum. Size 6 1/2. 3.5 dwt.

Lorique Tanzanite, Diamond, 18k Yellow Gold Ring. Featuring one square cushion-cut tanzanite weighing approximately 5.00 cts., flanked by two emerald-cut diamonds weighing a total of approximately 0.3

Blue Topaz, Diamond, 14k White Gold Ring. Featuring one faceted-top, square cushion-cut blue topaz weighing approximately 11.25 cts., accented by full-cut diamonds weighing a total of approximately 0.

Sapphire, diamond and platinum ring featuring (1) cushion-cut sapphire, weighing approximately 4.46 cts., accompanied by a GIA Gemological Report #6177440660, dated January 20, 2016, stating Natural S

Square emerald sapphire, approx. 3.5 cts. by formula, in strapped single cut diamond and platinum head on 18k white gold hoop, diamond melee approx. .55 ct. TW, France, ca. 1930. French control marks

Antique Gold, Platinum, Emerald, Demantoid Garnet and Diamond Lizard Brooch 63 old-mine cut diamonds ap. 1.55 cts., 13 cushion-shaped and round demantoid garnets, 2 cushion-shaped ruby eyes, c. 1910,