Antique Art Deco Platinum Old Mine Diamond Crescent Pin

Beautiful Antique Art Deco 18K Yellow Gold Platinum Old Mine Diamond Buckle Pin. This beautiful pin is crafted in 18K yellow gold and platinum top. It has o...

Beautiful Antique Art Deco Platinum Yogo Gulch Sapphire Old Euro Diamond Bar Pin - GIA. This incredible Art Deco Yogo sapphire bar pin is crafted in platinum and 14k yellow gold. The...

Beautiful Antique Art Deco Raymond Yard Platinum Old Cut Diamond Yogo Sapphire Pin Pendant. This incredible pin is crafted in platinum and 18K white gold. This piece has old european cut diamonds and natural yogo gulch sapphires...

Beautiful Antique Art Deco Platinum Yogo Gulch Sapphire Old Euro Diamond Bar Pin - GIA. This incredible Art Deco Yogo sapphire bar pin is crafted in platinum and 14k yellow gold. The...

Gorgeous Antique Art Deco Platinum Old Mine Cut Diamond Engagement Ring. The center stone is an old mine cut diamond measuring approximately .45 cts ...

Beautiful Antique Art Deco 14K Yellow Gold Natural Pearl Crescent Pin. This gorgeous piece is crafted in 14k yellow gold. The pin has natural pearls across the front of the pin and i...

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...

Antique Victorian 18k gold and platinum crescent moon brooch, featuring old mine cut diamonds - total of approx. 3.50cts, SI-I/H-I. The brooch is 2 7/8" long. Width of the crescent i...

An antique original Art Deco brooch with a classic look and elegant details. Eleven graduated diamonds with a total carat weight of approximately 4.26ctw shine bright in gleaming pla...

Here we have a stunning diamond brooch crafted in solid platinum during the art deco period. It features 7 large old European cut diamonds which are bead set in elegantly milgrain-et...

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...