AN 18CT GOLD, DIAMOND AND OPAL CRESCENT BROOCH.

AN 18CT GOLD, DIAMOND AND OPAL CRESCENT BROOCH.

An early 20th century 18ct gold diamond and split pearl crescent brooch. Designed as a graduated split pearl crescent, with old-cut diamond and split pearl stylised wreath detail. Estimated total diam

An early 20th century 18ct gold old and rose-cut diamond crescent brooch.Estimated total diamond weight 0.65ct, G-H colour, VS-SI clarity.Diameter 2.5cms. 4.5gms.

An 18ct gold opal and diamond novelty brooch, and an 18ct gold gem-set cluster ring. The brooch designed as a pair of sunglasses with oval opal cabochon lenses and brilliant-cut diamond bridge, the ri

ANTIQUE OPAL AND DIAMOND CRESCENT BROOCH,High carat gold.Opals well matched with nice play of colour including reds.Diam. 2.7 cm.5 grams.

CARVED OPAL OWL CRESCENT BROOCH WITH DIAMONDS. 18 ct. gold.Fine and detailed carved opal.Diamonds bright and lively.L. 4.5 cm.13 grams.

AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between two old cut diamonds, with further rose cut diamonds to the bar, French import marks for 18ct gold, 3

AN ANTIQUE OPAL AND DIAMOND BROOCH, 19TH CENTURY in high carat yellow gold, designed as a crescent moon jewelled with graduated cabochon opals accented by old and rose cut diamonds, set to a plain bar

A VINTAGE DIAMOND BROOCH, DAVID SHACKMAN & SONS 1975 in 18ct yellow and white gold, formed of naturalistic gold batons accented by crescent moon designs, set with round cut diamonds, maker's mark DS&S

18KT GOLD & DIAMOND CRESCENT BROOCH, W 1/2", L 2.25", T.W. 6 GR An 18kt gold and diamond crescent form brooch. Offers twenty one diamonds, sizes ranging from 2mm to 5mm. Having a dedication ("M.E. KOT

Antique diamond brooch pin. Features a reticulated crescent form set with old mine cut diamonds. Tested 14k, unmarked. Measures 1 3/4" x 1 1/4". Total diamond weight is approximately 2.25 carats. Weig

This is an antique brooch pin dating to the 19th century. Rendered in fine 14K rose gold, this cresent pin is studded with old european cut diamonds. The diamonds are SI clarity and JKL color. 2" long

METAL: 18k Gold. MEASUREMENTS: Brooch is 36mm x 36mm. GEMSTONES: Opals, Diamonds approx. 2.20ctw (one stone is missing). MARKED: Casbah, 18k. WEIGHT: 10.4 grams.Gemstones have not been graded for colo

14K Yellow Gold Diamond Opal Brooch Pendant. Size 2" weight 17.8 grams

set with 15 diamonds, 2 1/4" long, 2.9 dwt gross

An 18ct gold diamond brooch. Of bi-colour design, with intertwined undulating bars and brilliant-cut diamond highlights. AF. Estimated total diamond weight 0.25ct. Hallmarks for London, 2013. Length 4

Antique 10kt Gold & Diamond Crescent Moon & Leaf Brooch. Hallmarked. Prong set diamond at center. Measures 1 inch in width.

Antique Gold and Diamond Crescent Broochthe crescent brooch in an open work scalloped design set with old European and mine cut diamonds, completed with a single pin stem with safety catch, testing 14

white gold brooch center bezel set with one oval cabochon cut White Opal, approximately 54.80 carats, accented with 46 full cut round Diamonds [I/I-1], approximate total weight 0.48 carats, 27.1 grams

A Fine Vintage 14K Gold Diamond Sapphire Crescent Brooch Pin of excellent length and elegant shape. The brooch pin features an alternating line setting of 1.20 Carats of Blue Sapphires and 1.5 Carats

Continental, probably French, 18ct yellow gold brooch in the form of a cat with a rose cut diamond inlaid collar and eyes. Stamped, "18C" verso with unidentified partial pictorial hallmarks

Antique Early 20th Century Yellow & White Gold, Diamond, & Opal Cameo Brooch. Circa 1900. A rare large hand carved opal cameo of Floral in a border of old mine cut diamonds. Approximately 1.65 carats.

VICTORIAN, YELLOW GOLD AND DIAMOND CRESCENT BROOCH Containing seven old mine cut diamonds weighing approximately 1.00 carat total. 1 x 1 inch. Gross weight: 4.05 dwt.

A 14K YELLOW GOLD AND DIAMOND CRESCENT BROOCH, signed "14k FJG 702" measuring 1 1/8" in overall size set with five mixed round cut diamonds with an approximate weight of .45 Cts., approximate Color -