Natural Ruby and Diamond Ring / July Birthstone Ring / Red Ruby and Diamond Ring / Marquise Ruby Band labradorite On the other side of

On the other side of the shank is stamped 14-18K and a crown inside a C

To counterbalance this restriction

Item Weight: 1

The key difference is their red color

While the styles of the time were in full swing between the 1920s and 1930s

Natural Ruby and Diamond Ring / July Birthstone Ring / Red Ruby and Diamond Ring / Marquise Ruby Band labradorite On the other side ofRubies are a variety of corundum crystal, the same species as sapphires. The key difference is their red color, caused by trace amounts of chromium. This spectacular red colour is why rubies have a distinct separation from sapphires in the gemstone world. The rubies and diamonds in this ring are all natural and earth mined. Most natural rubies are also treated rubies. Treated rubies still qualify as natural rubies since the stone formed in the earth.