Details Lola Brooks 18k yellow gold & oval tanzanite ring, size 6 3/4. The 18.39ct stone measures approximately 11/16" x 9/16" & is set in Lola’s signature fine bezel setting. The band tapers from 1/4″ to 1/8″ wide. - tanzanite, 18.39ct - 18k yellow gold - size 6 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.