Details Lola Brooks 18k yellow gold & rosy oval tourmaline ring, size 6 3/4. The 7.89ct stone measures approximately 1/2" x 5/8" & is set in Lola's signature delicate bezel setting. - pink tourmaline, 7.89ct - 18k yellow gold - size 6 3/4 Sizing This ring can be sized. Please allow 4-6 weeks.