A diamond brooch by Puig Doria, set with brilliant cut

A circular ruby and diamond brooch claw-set with round brilliant-cut diamonds and rubies, modelled in 18ct gold(Diameter: 2.4cm)

A 14kt. White Gold and Diamond Brooch, Set with forty-nine brilliant cut diamond melee, approx. 0.01-0.15pts. Total diamond weight approx. 2ct. Unmarked, tested 14kt. Total weight: 5 dwt.

Ladies 14kt yellow gold diamond brooch featuring prong set round brilliant cut diamonds weighing approx. 0.14ct, and mounted in a wave design. Weight 3.7 grams

Vintage 14K yellow gold, sapphire, ruby and diamond crescent brooch, set with four round brilliant-cut diamonds; weighing a total of approx: 0.40 carats, color: H-I, clarity: SI1-SI2, eight round and

Ladies 18kt two tone diamond leaf brooch featuring prong set round brilliant cut diamonds mounted down the center of each leaf weighing approx. 0.25ct. Satin finish to the yellow gold leaves. Piece me

A VINTAGE DIAMOND BROOCH of scrolling design, set with round brilliant cut and baguette cut diamonds, suspending a trio of tassels further set with round cut and baguette cut diamonds, the diamonds al

VOURAKIS - A DIAMOND LILY BROOCH pavé-set throughout with round brilliant-cut, eight-cut and baguette-cut diamonds. Estimated total diamond weight 12.00ct, marked 'Vourakis', 7.8cm by 5cm, 39.2 g

A group of diamond, gemstone and fourteen karat gold jewelryincluding a round brilliant-cut diamond set brooch depicting a dragon and snake fighting for the star over crescent moon; a pendant brooch d

A diamond and sapphire panther brooch. The pave-set brilliant-cut diamond panther, with square-shape sapphire collet detail. Estimated total diamond weight 0.70ct. Length 5.4cms. Weight 13.8gms.

An early 20th-century diamond bar brooch millegrain-set with two round brilliant-cut diamonds, rose-cut diamond detail, unmarked(Length: 6.5cm)

DIAMOND BROOCH, 1988 Of crossover design, pavé-set with brilliant-cut diamonds, mounted in 18 carat white and yellow gold, diamonds approx. 0.95ct total, maker's mark JS, London hallmark, length

A 9ct gold diamond brooch. The pave-set diamond disc, with brilliant-cut diamond collet and openwork surrounds. Estimated total diamond weight 0.95ct. Hallmarks for Sheffield. Length 3.2cms. Weight 14

A DIAMOND BEE BROOCH designed a bee, set with round brilliant cut white, pink and yellow diamonds, stamped 18k, 2.8cm, 7.2g.

18K Gold, coral, and diamond brooch; the tree-form brooch set throughout with round brilliant-cut diamonds and coral beads; 9.735 dwts. 9 diamonds approximately 3.3mm round each. 2.4in long. Possible

Platinum brooch set with brilliant cut diamonds, of which 7 of 0.15 ct., 6 of 0.10 ct., 8 of 0.5 ct. and 59 baguette cut diamonds, each approx. 0.05 ct., marked Astor nks, 21.9 grams

Puig Doria Diamonds ring Gold and brilliant cut diamonds, 0.64 cts. Signed. 5,2 gr

A Diamond BroochThe circular brooch set with 34 round brilliant-cut diamonds weighing approximately 2.29 carats, in platinum.9.20 grams1 1/4" Dia.

COLLECTION OF GEM-SET JEWELLERY 1st: The butterfly brooch set with brilliant-cut diamonds, circular-cut rubies and a circular-cut emerald, 2nd: The ring of cluster design, set with an oval-cut ruby, w

A DIAMOND SALAMANDER BROOCH designed as a salamander, set with round brilliant cut diamonds totalling 0.53 carats, stamped 18K, 3.7cm, 3.6g.

VINTAGE DAVID WEBB 18K YELLOW GOLD AND DIAMOND BROOCH, marked, layered seaweed form set with seven round brilliant-cut diamonds each approximately 0.12 ct. Marked "DAVID WEBB / 18K WEBB" with copyrigh

ART DECO DIAMOND BROOCH, CIRCA 1930 Of openwork, geometric design, set with old brilliant-cut diamonds, diamonds approx. 2.70cts total, length 4.4cm

A diamond and sapphire bow brooch, the ribbon bow set with brilliant cut diamonds, approximately 1.50 carats total, and square cut sapphires, stamped 750, 7.5cm wide Provenance: Purchased Sotheby's, 1

A DIAMOND FLOWER BROOCH, set throughout with old brilliant, cushion and single-cut diamonds, diamonds approximately 4.00cts total, length 7.3cm

ANTIQUE-STYLE 14K YELLOW GOLD AND DIAMOND STAR PIN / BROOCH, star form set with 21 round brilliant-cut diamonds, approximate measurements consisting of one 3.8 mm, five 3.0-3.1 mm, and 15 2.2-2.4 mm d