Details Gabriella Kiss 18k yellow gold & oval opal ring, size 6 3/4. The .6ct stone measures approximately 5/16"x 1/4" & is set in Gabriella's signature scalloped setting. - opal, .6ct - 18k yellow gold - size 6 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.