Ruby is the gem most often used to celebrate those born in July as well as those born under the sign of Cancer. This unique stud features a faceted 4mm genuine ruby with a bead detail border and a friction back post. The approximate diameter is 8mm (5/16 inch) and the total gemstone weight for the pair is 0.70 of a carat. The color range varies on all natural stones so please allow for slight variations in shades. Gemstone treatment: heat enhanced. E11935 2 Genuine rubies, 4mm faceted, 0.70 cttw Polished 14k white gold friction back post design Approximate diameter 8mm (5/16 inch) Average metal weight is 0.79 grams Includes a custom Black Bow Jewelry Company gift box