4.35 Carat Rose Cut and Old Mine Cut Diamond Feather Pin

This stunning platinum pin centers a sparkling old mine cut diamond that weighs 1.42ct. and is graded H color with SI3 clarity. The pin is set with dazzling old mine cut diamonds wei...

Gorgeous creation from the Art Deco time period. The pin is crafted in platinum with filagree details decorating the piece. The pin shows sharp angles as the pin is set with over 4.5...

Item Details: Metal Type: 14k Yellow Gold [Tested] Weight: 5.6 grams Diamond Details: Weight: 1.25ct, total weight Cut: Old European brilliant Color: G-H Clarity: VS/SI Pearl: N...

This is an extraordinary Diamond Platinum Tiffany & Co. Edwardian - Art Deco Brooch Pin with approximately 2.5 Carats of magnificent Old Mine Cut Tiffany Diamonds set in Platinum in an open work scroll and leaf motif design of the highest quality. The antique Tiffany Diamonds are extraordinary. They are brilliantly white and clean. There are 30 Old Mine Cut Diamonds set throughout the brooch. In the center is a very rare pyramidal square fancy cut diamond of exceptional quality. The diamond is brilliantly white and very clean and the cut is absolutely magnificent. The diamonds are set in Platinum in a gorgeous open work design with knife edge designs leading to the two circular terminals. The terminals have elegant leaf and scroll form motifs set with diamonds in an arched design with milgrain beaded borders. The Tiffany Brooch is one of the most beautiful Edwardian jewels we have seen. The stunning design is timeless. The use of Platinum allowed the Tiffany jewelers...

An antique Victorian rose cut diamond and onyx oval pin brooch. The onyx gradually slopes towards the diamond in the center. The heart-shaped diamond is rose cut and bezel set with s...

This fabulous antique brooch, masterfully designed with elegant Art Nouveau accents, features a wonderful black opal cabouchon measuring 20 x 17mm, rub-over set in the centre in an 1...