A Tiffany & Co. diamond seagull brooch

CUSTOM TIFFANY & CO. & PALOMA PICASSO 18K GOLD & DIAMOND SEAGULL BROOCH: 20th C, America. 18k yellow gold brooch, custom mounted with a .47 carat round, faceted diamond (5x5mm), 1.625"l, impressed: TI

Diamond, Platinum Brooches, Tiffany & Co. The Seagull brooches feature

Seagull Brooch. Tiffany & Co. platinum seagull form brooch inlaid throughout with (42) round full cut diamond weighing approx. 1.05 cts. Approx. color F-G, approx. clarity VS1-VS2. Accompanied by

LADIES 18K YELLOW GOLD TIFFANY & CO DIAMOND BROOCH Ladies Tiffany & Company diamond brooch with holly wreath and a single .07ct brilliant round diamond of fine color and clarity. Marked Tiffany & Co 1

Tiffany & Co diamond brooch in box, c.1900-1910, 7.3 dwts Length: 2" Width: 1.25" The lower half of the brooch is 18k yellow gold and the upper half is platinum, as was the style at the time. The broo

18k yellow gold, stamped: Tiffany & Co. / France / 18k (c) The anemone is topped with twenty-two full-cut round diamonds, totaling approximately 2.2cts and graded F-G color and VS clarity, with signe

TIFFANY & CO., DIAMOND SWIRL BROOCH Containing 29 round brilliant cut diamonds weighing approximately 1.75 carats total. Mounted in platinum. 3/4 inch wide. Stamp: 1991 TIFFANY & CO. PT 950. 3.70 dwt.

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

stamped 'Tiffany & Co. / PT950'; containing 42 full and single-cut diamonds [G-I/VS] weighing approximately 1.00 carats total; approximately 12.00 x 40.60 mm; 5.1 grams

18k yellow gold; Stamped: Tiffany & Co. Set with seven full-cut round diamonds totaling approximately 0.40 ct. and graded F-G color, VS clarity 1.5" Dia. 21.5 grams

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

18K Yellow Gold Urchin Form Pin, with (6) turquoise beads and (1) center diamond, 1" diam., 10.6 dwt. Good condition. Provenance: From the estate of Vann Thomson, Coral Gables, FL.

Jewelry. 18kt Tiffany & Co diamond & pearl brooch/pin, 20 grams, (6) individual set pearls & (9) individual prong set diamonds. 2" length 1 1/2" wide good condition

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

Tiffany & Co. 1996 2.75ctw VS1-VS2/F-G Diamond, 13.5mm South Sea Pearl Solid Platinum Crab Brooch - This splendid brooch comes from one of the world's most celebrated house of gems and jewels, Tiffany

Tiffany & Co. Jean Schlumberger platinum and 18k yellow gold "Star Fish" brooch designed with sixty-two diamonds, 1.28 carats total weight, appx. 2 3/4". 46.65gr. Signed "Tiffany Schlumberger 18K PLAT

Designed as a butterfly in flight from The Nature Collection, 65 RBC fancy intense yellow diamonds from the Ellendale Mine (closed 2014), approx. 2.20 cts. TW, set in 18k yg., and 35 RBC colorless dia

TIFFANY & CO., A DIAMOND CIRCLE BROOCH, 1940S in platinum, designed as an open circle set throughout with old European cut diamonds, the diamonds all totalling 4.3-4.5 carats, signed Tiffany & Co., no

18KT Yellow gold Tiffany & Co pin with a moveable diamond & turquoise flower basket. Measures 1 1/2" wide, weighs 16 DWT (25 grams).

George Schuler For Tiffany & Co. 18K Gold Diamond Brooch Pin and Earrings The Earrings and Brooch Pin feature approximately 1.15 Total Carats of Diamonds. The Brooch stamped on back : TIFFANY & CO. 18

0.6 Ctw Diamonds; .09 Ctw Sapphires. 18k Yellow Gold. 23 Grams Total Weight; 1 3/4 X 1 1/2; Marked Tiffany & Co. All Jewelry In This Auction Must Be Paid By Wire Transfer Or In-person Cashier's Check.

Retro George Schuler Tiffany & Co. Ruby & Diamond Earrings Brooch Set The Brooch is marked with George Schuler's Company logo and 14KT The earrings are marked on back of clips with Patent numbers, 14K

One larger and one smaller yellow gold brooch, each in the form of a bee set with with brilliant cut diamonds on the body and two round rubies as eyes. Stamped on reverse "Tiffany & Co. 750". With box

TIFFANY & CO. 14k. Yellow Gold Weight 13.9 Diamond Approx. 0.33ct Sapphire Brooch Measurement 1.4Óx1Ó