Antique Edwardian 1910s 3.00 Carat Old European Cut Diamond Brooch

Finely crafted in platinum with a pair of Old European cut center Diamonds weighing a total of approximately 3.40 carats, Baguette cut Diamonds weighing a total of approximately 2.50...

Finely crafted in platinum with an Old Mine cut Diamond at the center weighing approximately 1.00 carat and smaller Old European cut Diamonds weighing approximately a total of 3.50 c...

Finley crafted in platinum with an Old European cut Diamond weighing approximately 1.50 carats, M-N color, VS clarity. The brooch features additional Old European and Baguette cut Di...

Finely crafted in platinum with an Old European cut Diamond at the center weighing approximately 1.20 carats, Square cut Diamonds weighing a total of approximately 3.60, and smaller ...

Art Deco Platinum Natural Diamond Brooch Pin Metal: Platinum Weight: 18.75 grams Dimensions: 60 x 32mm Diamonds: Approx. 4.00 carats old European cut and single cut round diamonds H...

Handmade highly detailed Edwardian Art Deco 1910-1920 diamond brooch. 1 old European cut center diamond with 2 Old European cut side diamonds accented with 34 old European cut diamonds set in platinum with a 14k white gold pin...

Estate Edwardian Platinum Navette Old European Diamond Brooch Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.9 grams Diamond Details: 1.25ct total weight, Ol...

A stunning antique Art Deco French 4.53 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The pierced decorated, geometric Art Deco rectangular frame is ornamented with a central feature collet set 0.66Ct transitional modern brilliant round cut diamond. The principal stone is surrounded with four pierced decorated arched incurved designs, accented with enveloping collar motifs to the outer frame. The symmetrical arched motifs incorporate seventy-four pavé set diamonds, in a combination of transitional modern brilliant round and eight cuts. The cut cornered rectangular frame is embellished with a further thirty-two pavé set diamonds. The stunning design secures to the reverse with a hinged pin and push fit fastening. The frame is hallmarked to the side with the French mark for platinum (dog's head). This antique Art Deco brooch...