Art Deco Old European Cut Diamond Three Stone Platinum Vintage Engagement Ring emerald cut saturated blue color and is

saturated blue color and is noted for having no indications of heat treatment

In a rose-cut diamond openwork oval surround

set in platinum with Cartier’s signature precision

Weight: 102 grams

Two center old mine cut diamonds

Art Deco Old European Cut Diamond Three Stone Platinum Vintage Engagement Ring emerald cut saturated blue color and isArt Deco three stone vintage engagement ring centered with a . 62 carat old European cut diamond, flanked by two matching old European cut side stones weighing . 52 ct total. The diamonds are set in platinum featuring finely executed millegrain edges, geometric segmentation, and hand engraving throughout, with a structured arrangement of smaller accent diamonds set between and around the principal stones. The gallery is constructed with openwork and