A one of a kind, romantic antique diamond ring. This unique antique old mine cut diamond wedding or cocktail platinum ring will warm her heart.  This early 1900s dome ring features light brown, old mine cut diamonds (0.67 ct tw) mounted in an incredible platinum mounting.  This center old-mine cut diamond is framed by an octagonal mounting.  Pointing to this center diamond are diamond-topped open hearts.  Exquisite knife-cut platinum creates a sensational openwork design. Elegant engraving embellishes the entire design of this ring.  This antique old mine cut diamond is crafted in platinum.

• Total Diamond Measurement: 0.67 ct tw
• One old-mine cut diamond, color: light brown measuring appx 1/4 carat, 4.36 x 4.38 x 2.21mm, Color: light brown
• Eight old mine cut diamonds of about 0.05 to 0.06 carat each, 0.42 ct tw, Color: seven light brown, one lighter diamond appears to be replacement
• Measures: 1" left to right, 1/2" north to south, 1/4" height above finger
• Hallmarks: no longer visible
• Metal: Platinum, tested
• Size: 8
• Weight: 4.1 Grams
• Circa: 1910 - 1920s

This estate jewelry antique brown old mine cut diamond dome platinum ring is in excellent condition.