Brooch with Old Mine cut Diamond and 2 smaller

CARTIER, IMPORTANT ART-DECO ROCK CRYSTAL AND DIAMOND BROOCH, set with 5 larger old cut diamonds and smaller diamonds totalling approx. 4.70 ct. The 2 sides set with carved rock crystal in trapezium sh

Diamond bar brooch : Around 1900 Centered with one old cut diamond of ca. 0.56 ct and in riviere altogether 36 smaller old cut diamonds of total ca. 1.0-1.2 ct. Platinum. Stamped. L. 7.5 cm, 8 g. // D

TWO DIAMOND FLOWER BROOCHES, CIRCA 1960 Each designed as a flower, the petals and stem set with cushion and old brilliant-cut diamonds, flowerhead of smaller brooch converts to a ring, diamonds approx

Vintage White Gold and Diamond Bar Broochbar brooch set with old European cut diamonds (2.75mm - 4.25mm) weighing approximately 1.08 total carats (K-M color, SI-I clarity), with engraved decoration, c

AN ANTIQUE DIAMOND STAR BROOCH the star body set with old cut diamonds, 2.5cm, 2.5g.

EDWARDIAN, DIAMOND BROOCH Containing 63 old mine cut diamonds weighing approximately 2.20 carats total. Mounted in platinum. 2 inches x 3/4 inch. Scratchmark: 3948. 4.90 dwt. Property from The Collect

Platinum and Diamond Flower Brooch 2 old European and old-mine cut diamonds weighing 2.13 cts. 11 round diamonds ap. 3.00 cts., 27 round and 25 baguette diamonds ap. 7.35 cts., 53 round and single-cut

ART DECO, DIAMOND AND SAPPHIRE BROOCH Containing old European and single cut diamonds weighing approximately 2.80 carats total and three pear and marquise shaped sapphires. Mounted in platinum. 3 1/8

Edwardian Diamond Gem Set 14k Basket Pendant Brooch 1.5''. Platinum topped 14k figural gold brooch set with (24) old european cut diamonds (H/SI-2 average) weighing .5ctw. Also (12) ruby corundum from

A vintage circle brooch containing twenty two old European cut diamonds weighing approximately 2.2 carats total weight. Finished with milgrain details and safety clasp to verso. Measures approximatel

A Victorian diamond crescent brooch, graduated old cut diamonds, weighing an estimated total of 2.00ct, set in silver-upon-gold, gross weight approximately 4.99 grams, measures approximately 31 x 28mm

Antique 14k Gold Opal, Ruby, Diamond Brooch. Antique brooch with a large, lovely opal stone, 16x12mm. With 6 rubies and 12 old cut diamonds. 2.6x1.6cm. 4.16gr.

A mid Victorian smoky quartz and diamond shell brooch, circa 1870, the smoky quartz scalloped shell set with an oval old cut diamond, 2.5cm long

Platinum Diamond Flower Brooch Center set with one Old European cut Diamond [I/SI-2], approximately 0.71 carat, enhanced with 24 baguette cut Diamonds [H/VVS], approximate total weight 3.36 carats, fu

Edwardian diamond platinum-topped 14k yellow gold pendant-brooch featuring (2) old European-cut diamonds weighing a total of approximately 0.55 ct. accented by (52) old European and single-cut diamond

Platinum ring featuring an Old European-cut diamond weighing approx. 1 ct., flanked by 2 smaller round diamonds together weighing about .90 ct., within a diamond border, sz 5 with hinged ring guard, 5

Black, Starr & Frost Art Deco diamond brooch Set with old European-cut diamonds Platinum Signed B.S & F 2 x 0.125 in; Gross weight 5.9 dwts

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

Art Deco 14K White Gold Filigree Brooch with Diamonds. Nice old mine cut diamonds. It weighs 3.2 grams. 1.75 inches long.

METAL: 18k gold. Silver. GEMSTONES: Rose and old mine cut diamonds (2 missing diamonds). MEASUREMENTS: Brooch/Pendant is 56mm long x 25mm wide. MARKED: Owl Hallmarks. WEIGHT: 10.8 grams.Gemstones have

14k Gold Sapphire diamond Brooch. Flower shaped center set with a sapphire and old cut diamonds. Length: 2.8cm. 3gr. Minor dings.

Gold, Colored Diamond and Diamond Filigree Bar Brooch One yellowish brown old European-cut diamond ap. 3.75 cts., 2 orangy brown old-mine and old European-cut diamonds ap. 3.40 cts., 47 old European a

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. 

ANTIQUE DIAMOND CRESCENT BROOCH. Largest old cut diamond approx. 0.50 ct. Diamonds H-J colour, Si clarity.Diam. 2.3 cm 4.5 grams.Fine brooch with lovely old cut diamonds