Details Gabriella Kiss 18k yellow gold & marquis moonstone ring, size 6 3/4. The 3.69ct stone measures approximately 5/8"x 5/16" & is set in Gabriella's signature scalloped setting. - moonstone, 3.69ct - 18k yellow gold - size 6 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.