Home / Rings / PLATINUM DIAMOND ART DECO ENGAGEMENT RING – SOLD PLATINUM DIAMOND ART DECO ENGAGEMENT RING – SOLD PLATINUM DIAMOND ENGAGEMENT RING. THE FINE ART DECO FILIGREE SETTING WITH ONE OLD MINE CUT DIAMOND THAT WEIGHS APPROXIMATELY .55 CARAT. C. 1920’S SIZE 9 1/2, CAN BE SIZED. COLOR: I CLARITY: SI SKU: 103509 Category: Rings Tags: ART DECO, ENGAGEMENT, OLD MINE CUT DIAMOND, PLATINUM Related products PLATINUM DIAMOND RING$4,500.00 Read more PLATINUM ART DECO DIAMOND FILIGREE RING$1,800.00 Read more 14KW DIAMOND RING$3,800.00 Read more 14K WATERMELON TOURMALINE RING $2,950.00 Read more