Spectacular Art Deco Diamond engagement ring. A dazzling Old European cut diamond weighing 2.05 cts and certified by the GIA as K color and VVS2 clarity (report# 1152333038) is set in a four prong filigree basket - the tip of each prong set with a small diamond. Beautifully hand-engraved, this is a very rare vintage treasure. Platinum. Size 4 7/8. resizing may be possible - please inquire. Size 4.75. Resizing may be possible, please inquire.