Antique 1910s 1.35 Carat Diamond and Black Onyx Platinum Bow Brooch

A magnificent and impressive antique 2.65 carat diamond and 0.28 carat natural emerald, platinum ship brooch; part of our diverse antique jewelry collections. This magnificent, stunning, fine and impressive antique ship brooch has been crafted in platinum. This stunning antique brooch reflects the form of a brigantine; a double mast sailing ship, with a square topsail and gaffsail. The sails, hull and forecastle of this stunning ship are embellished with a combination of one hundred and thirty-three pavé set Old European , Dutch and eight cut, very well color matched diamonds. The bow is accented with an individually displayed step cut diamond held in a rectangular bezel setting. The finer details of this impressive nautical brooch...

A fine and impressive 0.62 carat diamond and 15 karat yellow gold bar brooch with platinum setting; part of our antique jewelry and estate jewelry...

A fine and impressive antique 0.92 carat diamond and 18 karat yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collections. This fine antique diamond...

A stunning antique Art Deco 6.29 carat diamond and black onyx, platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive Art Deco diamond brooch has been crafted in platinum. The iconic Art Deco design geometric frame is ornamented with a feature 0.42ct and 0.45ct Old European round cut diamond, pavé set within a square setting to each terminal. Either end of the brooch is further embellished with individually set diamonds within a collared stepped design. The pierced decorated stepped design is conjoined via a cut cornered border ornamented with twenty-six pavé set Old European round cut diamonds. The inner border is accented with twenty-two channel set scissor cut onyx. The brooch secures to the reverse with a hinged pin and clasp. This antique Art Deco brooch...

An impressive pearl and 0.55 carat ruby, 0.30 carat diamond and 12 karat yellow gold brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive Art Deco ruby brooch...

A fine and impressive 0.16 carat natural blue sapphire and 0.26 carat diamond cluster set, 15 karat yellow gold, platinum set bar brooch; part of our diverse antique jewelry and esta...

Art Deco Platinum Diamond 1.35 Carat Rubi Brooch, 1920 A superb example of the Art Deco style, in many ways. It's the red line on Rubies, it is in the wa...

An Art Deco platinum brooch with onyx and diamonds. The brooch has 82 calibre cut onyx stones with an approximate total weight of .40 carat, and 49 Old European cut diamonds with an ...

Circa 1910 This antique convertible brooch / pendant is finely crafted in yellow 14K gold and platinum. It features an excellent royal blue sapphire framed with rose cut diamonds wi...

Cartier antique diamond bow brooch. Set to centre with a cushion shape old mine diamond in an open back millegrain setting with a weight of ...

This is a lovely and lustrous diamond bow brooch mounted with round cut diamonds and baguette-cuts of F-G color, VS1-VS2 clarity. Estimated carat weight 10.00cts. This brilliant and ...

Antique Bow Brooch Platinum Circa 1910 Fabulous Bow Shaped Brooch, Set with Calibrated Sapphires & Old Cut Diamond High Quality Safety Clasp, with Gold Pin Measures Approx 81....