Art Deco Diamond and Sapphire Octagonal Engagement Ring blackened platinum Accented with black enamel

Accented with black enamel

It's Tiffany & Co

and smaller old miners of circa

Accented with single cut diamonds throughout setting

72 carat old mine-cut diamond with GIA certificate stating the diamond is E color/SI1 clarity

Art Deco Diamond and Sapphire Octagonal Engagement Ring blackened platinum Accented with black enamelCentering upon a transitional cut diamond of approximately . 50 carat, with a calibr cut sapphire surround, then a single cut diamond surround. Mounted in millegrain platinum. Circa 1930. One of our personal favorites, the sapphire halo, delicate band, and low profile make this ring spectacularly unique and easy to wear. Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and communities.