Nicolai Medvedev 22K gold pendant / brooch set with inlaid opal, etc. & multi-colored gemstones -

A 14kt Yellow Gold, Opal and Seed Pearl Pendant/Brooch, Set with one cabochon cut opal gemstone, approx. 9mm x 7mm, approx. 1 ct. Also set with twelve round and oval cut opals, approx. 0.02-0.20 pts.

Antique Van Cleef & Arpels style Approx. 30.0 Carat Multi Gemstone, 2.0 Carat Diamond and 18 Karat White Gold Tutti Frutti Pendant Brooch. Set with a large pentagonal shape aquamarine and carved rubie

This fabulous Estate piece is finely crafted from14k yellow gold. It features 21 assorted shape and size 4 chain strand slide charms set with multi colored gemstones, coral, pearls, amethyst, quartz,

Elizabeth Locke 19K Yellow Gold, Multi-Colored Gemstone Handmade Pendantby designer Elizabeth Locke. The Maltese cross pendant features Pink Tourmaline, Lolite, chrome dropside and pearls.total weight

Vintage Italian Oval Cut Multi-color Gemstone, Round Brilliant Cut Diamond and 18 Karat White Gold Pendant Necklace. Set with numerous green, blue and orange gemstones. Diamonds G-H color, VS1-VS2 cla

Floral brooch in 18k yellow gold and platinum featuring diamonds and various multi colored gemstones. It is 41mm x 31mm and weighs 17 grams. In excellent condition. Please review all photos closely. C

Kutchinsky Carved Multi-Gemstone, 1.25ctw VS1-VS2/F-G Diamond Solid 18K Yellow Gold 1.5" Brooch/Pendant - This beautiful piece was made by the House of Kutchinsky, and was finely crafted of solid 18k

ED WIENER 18K Gold Hand Wrought Diamond Brooch Pendant Pin. Large sculptural modernist brooch with 5 faceted prong set diamonds and large set opal center stone. Mid century hand crafted studio jewelry

Includes an 18kt white gold necklace with a tapered chain terminating in (3) floret form pendants and inlaid throughout with multi-color faceted oval colored gems - stamped, "750". Accompani

22K yellow gold necklace by Gurhan Orhan, Turkey, featuring large round textured disc pendant with variously shaped bezel set Australian opals, width of pendant 1.5 in. W, custom chain set with 90 dia

18K yellow gold and Tanzanite pendant-brooch, measuring 55 x 43mm, in a multi-level, open work tree design with branches encircling a bezel set cushion cut tanzanite, measuring approx 9.5 x 7.5 x 5.2m

Title: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surrounds

AN 18K GOLD, GEM-SET AND ENAMEL BROOCH PENDANT Depicting Jiminy Cricket, decorated with multi-color enamel, rubies, sapphire, tsavorite and topaz, length 2 in.

Fantastic brooch set with diamonds, emeralds, rubies, sapphires and colored stones, Yellow and white gold stamped 18K. 48 grams total weight. 30.8 dwt. [2 1/4" x 3 3/4"]. Most of the stones have minor

Ed Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. C

METAL: 18K gold GEMSTONES: multi color gemstones. MEASUREMENTS: pendant sizes are 31 x 16mm; 46 x 20mm; 30 x 26mm; 40 x 24mm; 54 x 14mm. MARKED: No Bras Burle Marx 750 18K 791 . WEIGHT: 72.6 grams.Gem

and pendant, carved turquoise head, nine marquise shaped opal cabochons, 26 single cut diamonds estimated total weight 0.60ct., tested 18kt. yellow gold, 2 x 1-1/2 in., 25.5 grams Provenance: A Privat

Crafted in 14K gold; set with multi-colored sapphires weighing approximately 9.20 x 7.40 x 4.40 mm to 11.80 x 8.40 x 5.75 mm; measures 7-1/4 inches, 3/8 inch at widest section; weight 22.70 g. Stamped

Diamond, Multi-Stone, Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of 4.16 carats; round-cut rubies weighing a total of approximately 4.40 carats

ATTRIBUTED TO ARCHIBALD KNOX FOR LIBERTY & CO: ART NOUVEAU PEARL, DIAMOND AND OPAL MOSAIC PENDANT, CIRCA 1900 The pendant inlaid with opal, onyx and a pink gemstone accent, depicting a sailing boat at

Convex disk chased with confronted scrolls and geometric motifs enameled in shades of green with blue accents, centrally set with a circular faceted peridot, approx. 9.2 mm. 18k. ca. 1910. 1 1/16". Si

TIFFANY & CO.: AN ANTIQUE GOLD, OPAL, AND DIAMOND PENDANT Set with old European-cut diamonds, approximate total weight 5.20 carats, and centering a later-added opal, with retractable pendant bail and

Antique, 14K white gold & silver pendant/brooch centering an old mine cut diamond weighing approx. 1.40 cts, average VS clarity, average I-J color, set in a crimped collet, surrounded by open work fra

SONIA DELAUNAY: AN 18K GOLD AND ENAMEL PENDANT NECKLACE, FRANCE Of an abstract design accented with multi-colored compartments of enamel, suspended from a silk cord, signed S. Delaunay, Artcurial, 16/