Antique Diamond Brooch of 18K Yellow Gold

Antique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 Gr This is a beautiful one-of-a-kind brooch. Circa: 1895 - 1910; Art Nouveau Diamonds: 103 old rose cuts 1.03 ct, G, SI1 Gemst

JEWELRY: Antique Carnelian, Pearl and Diamond Brooch, mounting: tested 18K yellow gold with silver back and settings, diameter: 1 5/8" x 1 ½", oval hardstone cameo surrounded by seed pearls and diamo

Antique Diamond Brooch platinum/18k yellow gold, ca. 1910, the Edwardian brooch designed as a Bird of Paradise, set with rose-, Swiss- and single-cut diamonds weighing approximately 4.25 carats in tot

Antique 18k Diamond set Enamel Portrait Brooch , Late 18th century, 18k yellow gold Enamel Portrait Brooch attributed Switzerland. Set with a rose-cut diamond. Tested 18k. WEIGHT: 8.0 grams [14193] (B

A Tiffany & Co. Paulding Farnham Antique Diamond and Pearl Spider Brooch Paulding Farnham for Tiffany & Co. An 18K yellow gold antique brooch by talented designed George Paulding Farnham for Tiffany &

18K yellow gold French eagle hallmarked twenty one rose-cut multi-diamond crescent moon brooch, circa 1800's. 3.4 DWT.

A Tiffany & Co. 18k Yellow Gold and Diamond brooch in a Wheat sheath form. 7.7 grams total weight. Good condition, minor scratches. 2 1/4" long. ESTIMATE $300-500

A Tiffany & Co. 18k Yellow Gold and Diamond brooch of a wheat sheath. 7.7 grams total weight. Good condition, minor scratches. 2 1/4" long. ESTIMATE $300-500

Antique Victorian Rose Cut Diamond and 18 Karat Yellow Gold Pendant / Brooch. Measures 2-1/2" L, 1-1/2" W. Approx. weight: 20.07 grams. Condition: Very good antique condition. For additional informati

An 18k yellow gold stylized, ribboned clover brooch with small diamond center. Possible Masonic, hallmarked only JL SALE. Diamond measures 3mm in diameter. Dimensions: W 1.25" Weight: 5.5 dwt Conditio

Antique French Limoges hand painted portrait brooch with blue enamel set in 18k yellow gold wrapped in a diamond and ruby floral wreath. Hallmarked on pin. 1.2" x 1.2" Missing some small diamonds. Wei

METAL: 18K rose and yellow gold. GEMSTONES: diamond. MEASUREMENTS: brooch is 27 x 25mm.TESTED: 18K. WEIGHT: 4.6 grams.Gemstones have not been graded for color and clarity, and tested for clarity and c

Ladies 18K yellow gold seahorse brooch featuring 15 single cut diamonds approximately 0.08 carats, Clarity-SI1, Color-I, and 1 natural ruby. The brooch tests 18K and is 2 1/2 x 1 1/4" in size. The gro

Italy, early 20th century. Stamped 'K.18 ITALY' yellow gold brooch designed as a serpent, set with rose cut diamonds and emeralds. Total diamond weight approx. 1.10cts. Emeralds set in the head and ta

Antique Arabic Calligraphy Brooch. 19th c. 18k Yellow Gold, Silver and Enamel. With 66 Rose cut diamonds .007 to .021 cts. Clarity SI-I Range, color J-K (several chipped), minor enamel damage. 8.5 dwt

Ladies 18K yellow gold brooch featuring 16 round brilliant diamonds approximately 1.44 carats total, Clarity-VS2, Color-H, accented by 16 natural emeralds and 16 natural sapphires. The brooch is marke

1st item: Ladies' 18K yellow gold brooch featuring 12 single cut diamonds approximately 0.12 carats, Clarity-SI2, Color-I, 15 natural cabochon sapphires, and 6 natural cabochon rubies. The brooch test

Antique 14k & 18k yellow gold estate jewelry: pendant, brooch and diamond knot stick pin. 14k yellow gold buckle brooch, pendant. Approximate weight: 12.3 grams. Length: 1 1/4 in. 18k Yellow gold broo

Crafted of fine 18k yellow gold with a platinum flash on the face. Features alternating clusters of small rose cut diamonds and square single cut sapphires in a graduated arrangement, placing the larg

Gemologist examined exceptional 19th century antique 18K yellow gold Serpent Mourning Pendant/brooch with diamonds, emeralds, garnets and rubies. One small loop was attached on one side using silver s

Ladies 18K yellow gold owl brooch featuring 2 round brilliant diamonds as eyes approximately 0.52 carats, Clarity-SI1, Color-I, accented by 33 single cut diamonds approximately 0.43 carats, Clarity-VS

2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old Eur

18k yellow gold carved gemstone and diamond flower vase brooch in the form of carved gemstone flowers, two amethysts, two citrines, two blue topaz and one carved pink tourmaline gemstone vase mounted

This is an antique platinum and 18K yellow gold brooch clip by Joseph Marchak (Russian/French, 1854-1918). Featuring an Old European diamond studded bird resting pearls forming a bunch of grapes. The