Old-cut diamond brooch GG/WG 58

An Art Decó old-cut diamond brooch, platinum, unmarked, tested, with 51 old-cut diamonds and 16 diamond roses, weighing 5.58 ct fine white-slightly tinted white+ (G-I) /VVS-SI, l. 44 mm, 9.99 g, with

Old-cut diamond ring GG/WG 585/000 with one old-cut diamond 0.24 ct W/SI and 2 old-cut diamonds, together 0.36 ct lightyellow/VS-SI, RG 58, 7.5 g

AN ANTIQUE DIAMOND STAR PENDANT / BROOCH, 19TH CENTURY in yellow gold and silver, designed as a star with twelve points, set with a central old cut diamond of 0.58 carats, accented by further old cut

A VICTORIAN SWALLOW BROOCHThe swooping swallow set throughout with old mine cut diamonds, approximately 4.58 carats total, with cabochon ruby eyes Size/dimensions: 5.9cm longGross weight: 14.7 grams

Old European Cut Diamonds...center round synthetic blue sapphire, 58 old European cut diamonds 7.2tcw, marked "Irid.Plat" and with maker's mark, 17.0 grams, with old appraisal

A mid 20th century platinum old-cut diamond brooch, with baguette-cut diamond accents. Estimated total diamond weight 4cts.French re-strike marks. Length 3.2cms. 11.7gms.

Art Deco old cut diamond brooch GG/WG 585/000 with old cut diamonds and diamond roses, total 0,30 ct W/SI-PI, l. 72 mm, 4,9 g

A mid to late 19th century silver and gold Thai/Cambodian ruby and old-cut diamond brooch.Verbal from GCS, stating Thailand/Cambodia, no heat.Central ruby calculated weight 0.96ct, based on estimated

Half-moon old-cut diamond brooch RG 585/000 (Russian 56 hallmarked) with 32 old-cut diamonds, tot.1,97 ct FineWhite+ - FineWhite (F-H)/SI-PI1 and 4 diamond roses, l. 31 mm, 9,1 g, with value expertise

Natural pearl old-cut diamond brooch GG/WG 585/000 with one natural pearl 6 mm, 4 old-cut diamonds, total 0,35 ct l.tonedW-W/SI-PI1 and 2 carré faceted emeralds 2,5 mm, l. 60 mm, 5,4 g

18K White Gold Old European Cut Diamond Brooch - 11.65 total carats of Diamonds. An Old European Cut Diamond is mounted in the center of the brooch. The Center Stone is 1.65 carat total with a clarity

DK 22k Yellow Gold & Old Mine Cut Diamond Brooch Pendant · This is a must for any collector. · The weight is 10.2 grams. · The length is 1 7/8 inches. The width is ½ of an inch. Reserve: $822.50

VICTORIAN OLD CUT DIAMOND CRESCENT BROOCHTesting gold and silver.Set with bright and lively diamonds totalling approx. 1.25 ct.W: 53.49 mm.3.2 gram.

Old-cut diamond ring GG/WG 585/000 with one old-cut diamond 0.50 ct W/SI, RG 55, 6.8 g

Old-cut diamond ring GG/WG 750/000 with one old-cut diamond 0.50 ct lightly tinted white/PI, RG 60, 3.9 g

Old-cut diamond ring GG/WG 585/000 with one old-cut diamond 0.40 ct tinted/SI2 and 2 triangle-shaped faceted sapphires 3.2 mm, RG 57, 8.1 g

Old-cut diamond pin GG/WG 585/000 with an old-cut diamond 0.40 ct TW/VS and diamonds, l. 40 mm, 3.7 g

Old-cut diamond ring GG/WG 585/000 with 3 old-cut diamonds, total 0.40 ct l.tintedW-W/SI, RG 62, 3.7 g

An early 20th century platinum and gold, turquoise and old-cut diamond cluster brooch.Turquoise estimated dimensions of 17.6 by 16 by 8.5mms.Estimated total diamond weight 3.90cts, G-I colour, SI1-P1

A mid 20th century silver sapphire cabochon and old-cut diamond floral brooch.Sapphire calculated weight 12.42cts, based on estimated dimensions of 12.6 by 11 by 8.3mms.Estimated total diamond weight

A late 19th century platinum and 15ct gold, graduated pearl and old-cut diamond crown brooch.Estimated total diamond weight 1.75cts, G-H colour, VS-SI clarity.Length 4cms. 14.2gms.Pearls untested for

A late 19th century silver and gold old-cut diamond floral brooch.Estimated total diamond weight 1.65cts, H-Tinted colour, predominantly VS2-SI2 clarity. Length 6.8cms. 13.6gms.

A late Victorian silver and gold carved jade and old-cut diamond cluster brooch. Estimated total diamond weight 2.25cts, predominantly G-H colour, SI clarity. Length 4.5cms. 12.5gms.

Art Deco platinum and old mine-cut diamond brooch, 4.2 dwt. inclusive. [1 7/8" L].