Antique Art Deco Diamond Engagement Ring

Antique Art Deco 10% Iridium 90% Platinum 0.50 ctw Old European Cut Diamond Engagement Ring Diamond is very clean and clear Main Diamond measurements: 4.8 x 4.8  Condition is Pre-owned  Metal- 10% Iridium 90% Platinum Maker-  Weight- Stone-Diamond Length-  Width- Size- 6 Fastener-Slip On Thanks for Looking