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

Accented with black enamel

flanked by 4 single-cut diamonds on either shoulder and mounted in 18k white gold

With round diamond shoulders and platinum setting

25 carats with EGL certificate stating the diamond is J-K color/VS1 clarity

Bright and lively rubies complete this surround

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.