An Art Deco Platinum and Diamond Brooch, Tiffany & Co.,

Art Deco platinum and old mine-cut diamond brooch, 4.2 dwt. inclusive. [1 7/8" L].

A DIAMOND BROOCH, TIFFANY & CO in platinum, in the Art Deco style, of openwork design, the central rectangular panel accented at either end by hexagonal silhouettes, jewelled throughout with baguette

Tiffany & Co. Art Deco Diamond, Platinum Brooch Stones: European, transitional, and Swiss-cut diamonds weighing a total of approximately 6.00 carats Metal&col

Title: Vintage Tiffany & Co. 3ctw Fine Diamond 0.75ctw Natural Ruby Platinum Art Deco Circle Pin Brooch Description: Signed Tiffany & Co. platinum circle pin featuring approx. 3.0ctw of the fieriest

METAL: Platinum and 18k Gold. GEMSTONES: Diamonds approx. 1.50ctw. MEASUREMENTS: Brooch is 46mm x 4.2mm wide. MARKED: Tiffany & Co. WEIGHT: 6.1 grams.Gemstones have not been graded for color and c

Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co. the octagonal shaped mount centering on a round brilliant cut diamond with stated weight of 1.75 carats (G color, VS1 clarity) bezel

SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century. Old European cut round diamond weighing approx 1.00 ct. Centered by two lines of six calibré-cut sapp

Tiffany & Co Art Deco Platinum Diamond and Sapphire Ladies Wrist Watch. Watch is set with round and marquis cut diamonds and square cut sapphires in a platinum case with a manual-wind movement and saf

Art Deco Tiffany & Co platinum & diamond ladies wrist watch. Round watch face set with 22 .05 ct diamond surround. Hinge ends each set with 1/2 ct round cut diamond with a 12 .02 ct diamond surround.

Has high grade "gubelin" movement, platinum with diamonds and sapphires. Adjustable band up to 8" length.

An Art Deco era Platinum and Diamond wedding set. Includes a Tiffany & Co. engagement ring consisting of one round European cut diamond, approximately 1.25 cts, VVS clarity, IJ color, flanked by two a

possibly Tiffany & Co., stamping illegible (appearing double-struck and partially rubbed), the bangle set with 72 round European cut diamonds approx. 5.76 carats, setting tests platinum, interior 2.50

Art Deco Tiffany & Co 14 K gold and diamond brooch , pendant . The brooch gold with cobalt blue enamel and diamond center . Approx. 20 points central stone diamond surrounded by 12 approx.3 points dia

Ladies platinum and diamond Tiffany & Co. art deco style wristwatch. The watch features a bead-set diamond bezel and ornate geometric design diamond lugs. It has a mechanical C.H. Meylan movement, and

Art Deco Tiffany & Co. Ruby, Diamond, Platinum Ring. Centering one octagonal shaped ruby measuring approximately 5.7 x 6.6 x 3.8 mm, accented by two baguette-cut and thirty round-cut diamonds weighing

Ladies Touchon & Co fine platinum and gemstone brooch / nurses watch. Features a reticulated pin back section embellished with rose cut diamonds. Underneath are platinum links with natural seed pearls

An Art Deco diamond and platinum bracelet watch, Tiffany & Co. 17J manual wind mechanical Tissot movement, in a platinum and diamond case, arabic number markers, the dial is marked "Tiffany & Co."

Art Deco platinum ring by Tiffany & Co. Set with three diamonds approx. 0.20ctw. Measures - size 5 1/2, ring top is 7.2mm wide. Weight 8.5 grams. Marked Tiffany & Co.

An Art Deco Platinum Topped 14 Karat White Gold and Diamond Brooch, J.J. White & Co., containing three old European cut diamonds weighing approximately 0.27 carat total and four single cut round diamo

Art Deco dreicer & Co platinum bow brooch set with approx. 0.66ctw in rose cut diamonds and onyx. Some onyx stones are chipped. Brooch is 53mm x 12mm. Marked: Dreicer & Co, tested Platinum. Weight - 7

Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set i

ANTIQUE ART DECO TIFFANY & CO PLATINUM WATCH WITH DIAMONDS CIRCA 1930'S BY CRESARROW FOR TIFFANY AS SHOWN... both the case and buckle are solid platinum, the Grosgrain ribbon band is extra long and is

Art Deco Tiffany & Co 14k gold and platinum jabot pin, adorned with lapis, onyx and diamonds. Each top is 10mm in diameter, entire pin is 76mm long. Marked Tiffany & Co. Weight - 4.6 grams.

Fully marked on back. In the Beaux -Arts taste, early 20thC. From the same estate as the matching ring (lot 36). Missing one emerald baguette. H 1 W 2 D 1/8 Weight 8 Grams Missing one emerald baguette