AN 18K YELLOW GOLD AND DIAMOND BROOCH. Signed FJG.

18K yellow gold and diamond brooch, by Cartier, signed and numbered 22449. Approx. 2.5 ct. diamonds. 1 3/4" x 1 7/8". 24.3 dwt.

20.00ctw Near Flawless Columbian Emerald, 8.00ctw Royal Blue Sapphire, 4.00ctw VS1-VS2/G-H Diamond & Solid 18K Yellow Gold Designer Brooch Signed JW - This magnificent, one of a kind piece is made of

Signed contemporary George Lederman 18K yellow gold & diamond figural dog brooch features a charming Pekinese dog in pose with a highly texturized body, accented with brown diamond eyes and rose gold

Signed Lotos 18K yellow gold duck brooch. Diamond and sapphire eye. Hallmarked 'LOTOS, 18K'. 2" H x 1" W, 20.8 grams. Condition report: good condition. Please see all photos. AAG is not responsible fo

Approximately pentagon shaped having lapis lazuli and opal collage of stones in an intarsia design topped by round cut diamonds; signed 'N. Medvedev' on back, dated 1992 Property from: an Illinois est

Title: M. Buccellati 2.35ctw Fine Diamond Heavy 18k Yellow & Rose Gold Butterfly Moth Brooch Signed Numbered ca. 1950s Description: This incredible moth / butterfly pin is hand-crafted in the Italia

18K Yellow & White Gold Granulated Slabs Brooch set with diamonds signed Cavelti.

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

Marcus & Co. Edwardian Diamond Crescent Brooch platinum/18k yellow gold, the brooch mounted with old European-cut and old single-cut diamonds weighing approximately 2.50 carats in total, signed "M & C

An iconic David Webb 18K yellow matte gold frog toad brooch with diamond eyes (each diamond approximately .05ct). Signed on the inside, Webb, 18K. Hinged double catch pin closure. Measures 2.75" long,

with 6 round diamonds and 6 round emeralds totaling 1 carat gem weight, signed and numbered #1V841, heavy 18K yellow gold with double bar dress clip style, 30 grams, 1 1/2" X 2 1/4", excellent

Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 2.00ctw. Yellow sapphire. Emerald eye, Enamel Measurements : Brooch is 58mm x 27mm Marked: : Maker's mark, Tested - 18k

18K YELLOW GOLD TIFFANY & CO. RUBY CHESTNUT BROOCH Tiffany & Company 18k gold, ruby and diamond chestnut brooch set with round cut rubies with full-cut diamond melee accents. Signed on reverse. Weight

Rare retro era signed Tiffany & Co trembler brooch. Crafted of 18k yellow gold. Designed as a floral bouquet with ten flowers. Each flower is set with Persian turquoise gemstones surrounding a bezel s

Signed David Webb 18kt yellow gold and diamond brooch. Central pear-shaped diamond measures approx. 4.0mm x 5.0mm or approx. 0.35cttw. Stamped, "© WEBB ® 18K". Total approx. weight

Modern anemone-form brooch in 18K yellow gold with baroque pearls and approx. 0.2 total carats of small round-cut diamonds. Signed with jeweler's mark CPR or CAR on pin clasp. Dimensions: 40mm x 35mm

Nardi Diamond and gold 'Moretti' brooch The carved ebony figure, round brilliant-cut diamond chest, earrings, and headdress set on filigree gold 18k yellow gold Signed Nardi 1 1/8 x 1 7/8 ins; Gr

Cartier Diamond and gold clover brooch The textured gold four leaf clover set with a round brilliant-cut diamond 18k yellow gold Signed Cartier, numbered 1.50 x 1.25 in; Gross weight 6.1 dwts

Italian 18k yellow gold pony pin/brooch with gem set diamond eye and in tail. Signed and marked 18k. Tested for 18k gold. Weight .610 ozt.

Signed Tiffany & Co. 18K (750) yellow gold Germany figural cat brooch with 9 diamonds around the collar & emerald for eyes dated 1898 in it's original Tiffany Box. (14/16" L x 7/16) -- 5.3 penny weigh

Vintage Circa 1960s Spitzer and Furman Carved Coral, Lapis Lazuli, Round Brilliant Cut Diamond and 18 Karat Yellow Gold Pendant / Brooch. Signed. Measures 2-3/8" diam. Approx. weight: 30.14 grams. Est

Vintage Pave Set Round Cut Diamond, Oval Cut Emerald, Black Onyx and 18 Karat Yellow Gold Brooch. Signed 18K. Two (2) small chips to onyx otherwise good condition. Measures 2-7/8" L, 3/4" W. Approx. w

This is a signed Dunay 18 karat yellow gold genuine malachite and natural diamond brooch.  This mid-1900's Modernist brooch features round polished malachite and approximately .10 carats of round

18K Yellow Gold Rose Form Brooch set with (4) round diamonds, handmade, signed KIGU. 13.1 dwt, 2" long, 2" wide. Provenance: From the estate of Arthur and Ruth Sokoloff, Coral Gables, FL.