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