18 ct. white gold and diamond brooch

AN 18CT WHITE GOLD RUBY AND DIAMOND BROOCH, groups of round-cut rubies spaced by round brilliant-cut diamonds, hallmarked Birmingham 1993. Measures 2.5cm by 3cm, 4.6 grams

A VINTAGE DIAMOND BROOCH in 18ct white gold, the scrolling body set with old cut diamonds all totalling 4.4-4.7 carats, later British hallmarks, 4.3cm, 11.9g.

A CORAL, ONYX AND DIAMOND BROOCH in 18ct white gold, the body terminated at either end by an oval coral cabochon within a border of black onyx, accented by trios of further black onyx cabochons within

A VINTAGE RUBY, SAPPHIRE AND DIAMOND BROOCH in 18ct white gold, designed as a woven ribbon, jewelled with rows of round cut rubies, diamonds and sapphires, the diamonds totalling 3.0-4.0 carats, stamp

A 18ct white gold diamond solitaire ring. Features one round cut red paste. Measures at 38.5mm in length by 2.5mm / 17.5mm - 19mm in width and weight 11.29g. Secured by a 'c' clasp closure with a pin.

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

A FRENCH ART DECO DIAMOND CLIP BROOCH in platinum and 18ct white gold, designed as a shield, set with shield, baguette, emerald, and single cut diamonds all totalling 3.0-3.5 carats, French assay mark

AN ART DECO RUBY, EMERALD, SAPPHIRE AND DIAMOND PIN BROOCH, EARLY 20TH CENTURY, POSSIBLY BY CARTIER in 18ct white gold, the pin terminated by concentric circular motifs articulated to rotate within on

BOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white gold, the geometric body set with old cut diamonds within two octagonal borders of black enamel, the pri

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

A PEARL AND DIAMOND BROOCH in 18ct yellow and white gold, the Art Nouveau design set with old cut and rose cut diamonds, suspending a drop set with a pearl of 12.6mm, French assay marks, 4.0cm, 8.4g.

A VINTAGE DIAMOND AND PEARL BROOCH in 18ct white gold, designed as a lover's knot set with old cut diamonds suspending two pink pearl drops, French import marks, 3.3cm, 6.4g. 

14k White gold and diamond filigree brooch, three appx. 0.18ct diamonds and six 0.03ct diamonds, appx. 2 1/4" wide, 4.6g.

AN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH in 18ct white gold, comprising a row of alternating old European cut diamonds and French cut sapphires, stamped 18K and indistinctly to pin, 4.7cm, 4.5

AN ANTIQUE PEARL AND DIAMOND BAR BROOCH in 18ct yellow and white gold, set with seed pearls and old cut diamonds forming the date 1895 interspersed by a horseshoe motif, stamped 18C, 4.5cm, 4.1g.&nbsp

Chinese jade platinum and 18kt white gold brooch with diamonds. Marked PLAT 18ct. Brooch measures 46mm length. Jade measures 28mm x 17mm. Total weight 4.5dwt.

A DIAMOND AND RUBY BIRD BROOCH in 18ct yellow and white gold, designed as a pheasant, with textured detail to the body, set with diamonds to the collar and a ruby eye, stamped 750, 5.4cm, 8.9g.

A possibly 18 century old rose cut Russian 18K white gold 4 Ct. diamond brooch; color-H-I, quality-SI-1, 5.4 mm, 10 grams. *This item was evaluated by an independent GIA graduate gemologist.

Modern diamond stick brooch : Switzerland, around 1980 Asymmetrically set with narrow strands of silver and a total of 19 brilliant-cut diamonds. White gold 18 ct. Hallmarked. L. 5 cm, 5.4 g. // Moder

VAN CLEEF & ARPELS 'COSMOS' FANCY VIVID YELLOW AND WHITE DIAMOND BROOCH,18 ct. gold.Center diamonds of 0.41 ct. (Certificated, Fancy Vivid yellow).White diamonds E-F colour, VVS/VS clarity.Signed Van

18K White Gold Ruby and Diamond Flower Brooch set with Approx. 3.00 Ct. of Rubies. Along with app 1.50 Ct. of Diamonds. Weight: 18.3 grams. Measurements: 3.5 inches in length.

Belle Epoque brooch in white gold and diamonds. In 18 Karat white gold, set with brilliant-cut diamonds, one of which is 4.2 mm in diameter (approx. 0.30 ct) and two of which are 3.2 mm in diameter (a

the 18 Kt. yellow and white gold brooch with articulate wings set with 51 full cut round Diamonds, approximately 0.01 - 0.08 ct. each, G/VS (average), total weight 1.18 ct., accented with dark and lig

Diamonds pendant-brooch 18k white gold, beautiful set with baguette and brilliant cut diamonds ca. 5.00 ct, H-J, VS-SI. Stamped "18 kt" and "D395". Dimensions 47 x 26 mm. Weight 14.3 gr. Item conditio