18K Yellow Gold & Platinum Brooch Set

18K Yellow Gold and Platinum Custom Made Brooch Set with Gem Stones including Tourmaline, Diamonds, and More. Brooch weights 20.7 grams and measures 2.75 inches x 2 inches. Largest stone is approximat

Edwardian brooch from beginning of 20th century designed as a half crescent, made of platinum (acid tested - the pin on the reverse is made of 18K Yellow Gold) and set with many lovely Old European Cu

18K Yellow Gold & Platinum Emerald and Diamond Flower Brooch Weighing 29.7 grams Set with app. 2.00 Ct. of Diamonds F-G Color, VS1-SI1 Clarity Along with app. 1.80 Ct. of Emeralds 2 inches in length

c. 1920-30, American, 18K yellow gold platinum toped filigree brooch featuring cushion cut sapphire with diamonds set in filigree, 2.75 in. L, 4.4 grams

A Paloma Picasso for Tiffany & Co. 18k yellow gold and platinum daisy brooch and pair of earrings. Each in the shape of a flower with gold outlined petals and platinum and pave diamond centers. Stampe

David Webb 18K yellow gold and platinum pendant/brooch with a centered approx. 9ct star ruby set with six round rubies, six pear shape emeralds, 21 round emeralds and approx. five 20 ctw VS diamonds.

JEWELRY: Edwardian Pearl & Diamond Circle Brooch, tested 18K yellow gold and platinum Edwardian circle brooch with diamond bow. Consisting of 22 pearls set into the circle portion of the brooch, measu

Verdura "Target" Diamond, Platinum, 18k Yellow Gold Brooch. Designed as arrows in a bull's-eye, featuring round brilliant-cut diamonds weighing a total of approximately 1.60 cttw., set in a platinum a

A large brooch consisting of approximately 95 prong set diamonds and 10 natural pearls set in 18k yellow gold and platinum. Superior workmanship, with the largest diamond measuring 2.75 mm in diameter

PLATINUM & 18K GOLD CEYLON STAR SAPPHIRE DIAMOND & RUBY BROOCH: An important 18K yellow gold Russian brooch set with a large star sapphire cabochon surrounded by diamonds and knife-set rubies in an en

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

Circa 1910/30 Bow brooch crafted in 18k yellow Gold and Platinum, set with a center Diamond Approx. 0.20 carats. Along with 88 round cut Diamonds weighing Approx. 1.75 carats. 39 Natural Sapphires wei

Art Deco Pin Brooch crafted in 18k yellow Gold and Platinum, set with Rose cut Diamonds, Rubies & Tsavorites. Embellished with applications of Red Enamel. Measurements: 0.80 x 0.65 inches. Weight: 3.1

Art Deco Bug brooch Crafted in 18k yellow Gold and Platinum, set with Diamonds, Two Round Shaped Rubies and a 8mm Round Pearl. Weight: 5.6g. Measurements: 1.4x0.8".

18k gold and amber enameling surrounded by diamonds, back marked Stradivari, ad 1670. The attached bow is also set in diamonds. 22g.

Designed as a leaf brooch with 18K yellow gold rope framing each leaf, set with 111 round-cut diamonds, with G-H color and VS clarity, weighing a total of approximately 7.00 carats, mounted in platinu

This is an elegant authentic vintage brooch from Tiffany & Co. Crafted from 18k yellow gold featuring textured long pointed tip leaves all set in a cluster and tied together wire cable on the lower pa

This beautiful brooch is crafted from 18k yellow gold with white gold accent featuring a dragonfly with a fine lattice design on its double wings, each with 3 bezel set diamond in white gold and along

This adorable authentic pin is from Tiffany & Co. Crafted from 18k yellow gold with a polished finish featuring a small be with double wings and a fine beaded body and head. It has bezel set ruby eyes

An 18k yellow gold brooch set with black intaglio and 10.5mm pearls. The brooch measures 87mm x 78mm. Weight- 70.5 grams. Marked: 18k, Locke mark.

1970s 12.00ctw Green Tourmaline, 3.00ctw SI1-SI2/G-H Diamond and Solid 18K Yellow Gold/Platinum Brooch - This stunning vintage brooch is crafted of solid 18k yellow gold and platinum and is lavishly e

Large 18K Yellow Gold Brooch set with emeralds, red coral & diamonds. Approx. 1/2 ct. diamonds, 25 cabochon and marquis cut emeralds, 1 small tear drop shaped ruby. In original box from Kuwait. 3'4"L

A very nice Imperial Austrian 18K yellow gold brooch set with a reverse-carved Essex crystal depicting a pansy. Essex crystals with flower themes are very rare. In Victorian floriography, the pansy re

18K yellow gold brooch set with lapis lazuli forming a beatle in the middle of an Egyptian architecture and characters. Weight: 15.26g.