Main stone: Natural Paraiba copper-containing tourmaline 0.97 carat, beautiful ring, live ring, free GIA certificate
Dimensions: 6.07 x 5.3 x 4.13 mm
Cut: Oval cut (classic cut! Best for metalworking!)
Color: blue-green (the most expensive Paraiba color certified by the certificate! PARAIBA!)
Material: silver white K gold
ring circumference: living circumference