Antique Platinum and Diamond Brooch with Fiery Pipe Opal

This pretty brooch with stones mounted in silver-topped 18k gold has been designed in the shape of a flower. The petals have been formed from 5 inci...

English Egyptian-Revival 18K gold brooch with scarab, ca 1870. Winged sun with fluted and stepped form. Entwined and scaly serpent forms round and open center, which supports a rotat...

Swiss brooch, ca 1880. Oval enameled plaque in gold frame; rim comprises applied scrolls heightened with enamel and inset with pearls.The plaque depicts t...

Victorian ring in platinum on 18k gold with rose-cut diamonds and rubies in crisscross design. England, ca 1880.

Midcentury Modern brooch. A cluster of lapis lazuli berries mounted to irregular and striated 14k gold leaves. United States, ca 1960s.

European 15k gold stickpin mounted with carved intaglio cameo, depicting a left-facing Classical female head. The color is reddish brown. It is in a gol...

An impressive antique Victorian 21 karat yellow gold and platinum 'pipe' pin brooch with 12 karat rose gold pin; part of our diverse antique jewelry collections. This fine and impressive antique pin brooch has been crafted in 21k yellow gold and platinum, with a 12k rose gold pin. The brooch has been modelled in the form of a three dimensional tobacco pipe. The bowl of the pipe has been crafted in 21k yellow gold, the stem and bit in platinum. The brooch secures with a pin fastening, crafted in 12k rose gold. This antique Victorian pin...

A swirling array of gemstones are set in this elegant mid century brooch. The center features a 5.73 carat oval Opal. Two rows of graduating c...

A stunning, fine and impressive antique Victorian 5.95 carat opal and 0.35 carat diamond, platinum and 18 carat yellow gold brooch; part of our diverse antique jewelry collections. his stunning, fine and impressive antique brooch has been crafted in platinum with an 18k yellow gold setting. The pierced decorated frame is embellished with a feature 5.95 carat heart shaped cabochon cut opal, 18 ct yellow gold claw set to the centre of the design. The opal is surrounded by thirteen Dutch cut diamonds, individually collet set within an interlacing border. The heart shaped platinum setting is embellished with a Marquess coronet design incorporating ten further collet set Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and clasp, crafted in 15 ct white gold. This stunning Victorian opal and diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum, 18 and 15 carat gold. This impressive antique heart brooch...

A fine opal and 0.22 carat diamond, platinum set, 15 karat yellow gold brooch; part of our antique jewelry and estate jewelry collections. The elongated shaped pierced decorated frame of this fine antique opal brooch...

A stunning antique platinum, aquamarine and diamond brooch featuring 140 stunning old cut diamonds totalling an approximate 7cts, with a fantastic aquamarine centre, approximately 3....

A spectacular early twentieth century brooch centered around an emerald cut peridot, surrounded by diamonds, and finished on either side with shield cut peridot. The central stone we...