18k Yellow Gold, Malachite & Diamond Crab Brooch

18K Yellow Gold & Diamond Crab Brooch, Dia=approx .10cts., 6.30dwt., 1 1/4"x1"

Gump's Black Onyx, Diamond, 18k Yellow Gold Crab Brooch. Designed as a crab, the shell comprised of a black onyx cabochon measuring approximately 15.2 x 19.5 mm, the eyes completed by two full-cut dia

stamped '18k'; containing one full-cut diamond [H-I/VS] weighing approximately 0.06 carats total; 21.6 grams; 46.75 x 37.00 mm

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 stamped" jj / with a lion's head / A007 - 0063 / 750 The body carved from malachite with two round diamonds eyes 1.5" L x 1.25" W 19 grams

Employing the exuberant radiance of 18K yellow gold and fabulous glisten of 0.30ct of diamonds, this marvelous ring from Boucheron achieves a wonderfully glamorous appearance given a touch of vintage

Estate18k yellow gold and diamond floral brooch or scarf clip. Stamped KW 750. Approx. 1.12" x 1.25". Approx. overall weight 7.23 grams.

Title: Hammerman Brothers 18K Yellow Gold Diamond Brooch Description: Hammerman Brothers 18K Yellow Gold Diamond Brooch featuring a textured knotted bow design weighing 10.00dwt/15.10grams, measuring

Van Cleef & Arpels Vintage Alhambra bracelet, 5 motifs. 18k yellow gold, Malachite, Diamonds. Condition: Like new. Brand: Van Cleef & Arpels. Metal: 18k yellow gold. Gem stone: Malachite. Gem stone :

Antique 18K yellow gold malachite diamond cross on 14K gold chain, central square of 3 x 3 round brilliant diamonds, framed by inlaid malachite, filigree chain, electronically tested chain / length 2

VINTAGE DAVID WEBB 18K YELLOW GOLD AND DIAMOND BROOCH, marked, layered seaweed form set with seven round brilliant-cut diamonds each approximately 0.12 ct. Marked "DAVID WEBB / 18K WEBB" with copyrigh

Stamped Cartier Made in France, containing 12 round prong set diamonds, total weight approx. .84carats, gross weight approx. 13.80dwts 1-1/2"l x 1-1/4"w

Masterfully crafted designer flower brooch, with hinged petals containing green plique-a-jour enamel design on both the inner and outer portions of the brooch. The stamen of the flower contains 16 art

Containing seven diamonds, VS, appx. .75 CTTW and appx. 15.9 dwt. Provenance: Property from a Private Collection

18K Yellow Gold Parve Set Diamond Flower Brooch. Size 1.50 diameter; 5-6cts est. melee diamonds; weight 11.62 dwts.

Metal : 18k Gold Designer : Jose Hess Gemstone : Diamonds approx. 2.00ctw Measurements : Brooch is 115mm x 17mm Marked: : Jose Hess 18, 159530 Weight: 44.2 grams

Rare! Vintage Authentic Tiffany & Co 18k Yellow Gold Diamond Leaf Brooch Rare! Vintage Authentic Tiffany & Co 18k Yellow Gold Diamond Leaf Brooch Product Description About This Piece: Metal: 18k yello

18K yellow gold ribbon brooch with round brilliant, old European and single cut diamonds, total weight 3.71 ctw, G-H color, VS1 - SI2 clarity, 2.5 in. L, 26.0 grams The Estate of Susan Kaufmann.

Measures: 7/8” long by 1" wide Gemstone: diamond Weights: 8.9 grams Hallmark: 18k Condition: like new SKU-5098

Toni Cavelti 18K (Marked) Yellow Gold Diamond Brooch with Original Box, TW:11.6 Grams.

Vintage 18K yellow gold diamond bowtie floriform textured brooch, set with round single-cut diamonds; approx: 0.05 carats total weight. Marked: "18K / 711?" and lightly engraved: "1915" on reverse. Br

Attributed to George Lederman, 18K yellow gold ram brooch with small diamond at hoof. Partial mark. Fineness appropriately marked. Aries horoscope. Approx. h. 35cm, w. 30cm. Approx total weight 16.3g.

Vintage 18K yellow gold and diamond florentine finish pansy flower motif brooch / pin, with fifteen bezel-set round single-cut diamonds; approx: 0.26 ct tw, color: G-H, clarity: SI1-SI2, marked: "18K.

An 18K yellow gold and diamond brooch, Mapamenos Natepas designed as a polished and textured eighteen karat gold leaf centering a round brilliant-cut diamond. (10.0 dwt.; Length: 1 1/2 in.) Please not