18k Yellow Gold & Aquamarine Spray Brooch, c.1950s

Diamond, Platinum, 18k Yellow Gold Spray Brooch. Featuring ninety-seven full-cut diamonds weighing a total of approximately 4.50 cttw., set in a platinum, 18k yellow gold textured spray motif mounting

18K yellow gold spray brooch featuring 0.84ct Old European cut diamond in the center with 23 additional diamonds in brooch, pin/pendant capabilities, 2.25 in. L, rope design, 25.9 grams

Vintage Herbert Rosenthal 18K yellow gold aquamarine bee brooch, .01 ct / each ruby eyes, .14 tcw diamond, .54 ct aquamarine abdomen, textured legs and wings, marked length 17 mm. total weight: 3.8 g

Total weight (including stone): 18g. Height: 3", Length: 1 3/4". Rectangular cut aquamarine stone surrounded by swirling starburst form. Stamped "18k" to reverse.

Henry Postler 18K Yellow Gold and Carved Aquamarine Cameo Pendant/ Brooch. Carved in relief with the figure of 'Poseidon' (Roman 'Neptune') seated and holding his trident, wrapped in an 18k yellow gol

Tiffany & Co. ruby and 18k yellow gold brooch designed as a foliate spray brooch, featuring (13) round-cut rubies, weighing a total of approximately 1.00 ct., set in an 18k yellow gold mounting, measu

The 18k yellow gold spray with engraved decoration and a blue enamel stripe, white gold accented with rubies and diamonds, Italian made.

Van Cleef & Arpels Aquamarine Flower Brooch Earrings Suite in 18k Yellow Gold.

A hand-fabricated 18K yellow gold pendant/brooch with Florentine brush work, set with a faceted aquamarine, weighing approximately 4.60 carats; diameter measures 1-1/2 inches; weight 8.1 g.   PR

This vintage Buccellati flower pin brooch spray pin is crafted in solid 18K Yellow Gold. It is composed of 8 round-cut, prong-set, Diamonds weighing approximately 0.75 carats (G-H color and VS1 clarit

An 18 Karat Yellow Gold and Aquamarine Brooch/Pendant, containing one octagonal step cut aquamarine weighing approximately 81.20 carats, sculpted gallery, collapsible pendant bail. Stamp: 18K. 20.70 d

Aquamarine, Pearl and Diamond Brooch and Earrings Suite 18k yellow gold, the brooch mounted with an oval cabochon-cut aquamarine weighing approximately 68.16 carats, accented by round brilliant-cut di

18K yellow gold and 14K white gold Art Nouveau style plique-à-jour dragonfly brooch set with a cabochon opal, two cabochon aquamarine eyes and round cut diamond accents. Apparently unmarked but tes

DIAMOND AND 18K YELLOW GOLD BROOCH PIN Weighing 12.8g and set with 13 round diamonds, weighing approximately 0.75ctw, color F-G and clarity SI1-SI2.. Spray style. From the Estate of Margaret Barton, B

2 X 1 1/4" WITH LOCKING C-CLASP. FEATURES A SPRAY WITH (5) 2.0MM ROUND DIAMONDS, APPROX. .15CTW. 9.4GTW.

Multi-Stone, 18k Yellow Gold "Sputnik" Brooch. Featuring round-cut amethyst, pink tourmaline, green tourmaline, citrine, aquamarine and garnet, set in an 18k yellow gold bombe "sputnik" brooch mountin

in the form of a coral branch spray, set with 8 round diamonds approx. 0.40 carats, yellow gold setting tests 18K, 1.75in., 17.2gms.

Diamond, Sapphire, 18k Yellow Gold BroochDesigned as a flower, featuring thirty-nine round brilliant-cut diamonds weighing a total of approximately 5.00 cttw., accented by sixty-eight round-cut sapphi

VERSACE: AN 18K YELLOW GOLD, AQUAMARINE AND DIAMOND RING Set in the center with a square mixed-cut topaz with an estimated weight of 10.20 carats, accented on either side by round diamonds, size 6

HERMES PARIS 18K YELLOW GOLD BROOCH PIN HERMES PARIS 18K YELLOW GOLD BROOCH PIN Product Description About This Piece: Metal: 18k Yellow Gold Measurements: 40mm x 35mm Weight: 18 grams Stones: None Ha

Ed Wiener, Opal triplet and 18k yellow gold brooch highlighting an opal triplet measuring approximately 17.5 x 13.18 mm, set in a textured floral pattern brooch, signed ED for Ed Weiner, 750, 2" x 1 3

METAL: 18k yellow gold. MEASUREMENTS: Brooch is 45mm x 28mm. MARKED: Signature mark "12 CO", 750 Italy . WEIGHT: 18.4 grams. New old stock, with tag. Retail $6230.Gemstones have not been gra

18K YELLOW GOLD BROOCH, (2) BUNNIES WITH SAPPHIRES, RUBIES, DIAMONDS, CULTURED PEARL AND BLUE ENAMELED BOW, SIGNED S.F. 2 X 1 1/2"; GROSS WEIGHT 28.4 GRAMS

Guaranteed Authentic Vintage Tiffany & Co. brooch. Features a floral beaded design. Measures: 1 3/8" x 1 1/8". Closure type: pinback. Marked Tiffany & Co. 18k Italy. Weighs 16.3 grams. Good overall co