This 1930s Art Deco old mine cut diamond and center blue sapphire filigree engagement ring will be a treasured romantic symbol of your love.  At the heart of this engagement ring, is a round faceted blue sapphire, framed by a square shape with millegrain accents.  Complimenting the beauty of the cornflower blue sapphire are two bright, clear old mine cut diamonds.  These old hand cut diamonds are mounted in a beautiful open work filigree white gold mounting, that is enriched by rounded corners. Filigree swirls and curves decorate this pretty white gold mounting. This estate old mine cut diamond engagement ring was made in 18kt ( 750 ) white gold.

Old mine cut diamonds were one of the earlier diamond cutting.  Old mine cut diamonds were cut by hand and are recognized by their higher diamond crown and square girdle. 

One round faceted cornflower blue sapphire measuring appx 0.18 carat weight, Color: deep ocean blue
Two old mine cut diamonds measuring appx 0.30 ct tw, Clarity: SI2, Color: J
Measures: 5/8" left to right, 1/4" north to south, 3/16" height above finger
Hallmarks: remainder of a B or an 8
Size: 5.5
Weight:  3.1 Grams
Circa: 1930s