Details Gabriella Kiss 18k yellow gold & oval blue chalcedony ring, size 6 3/4. The 7.09ct stone measures approximately 5/8"x 3/8" & is set in Gabriella's signature scalloped setting. - blue chalcedony, 7.09ct - 18k yellow gold - size 6 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.