Details Gabriella Kiss 18k yellow gold & cushion-shaped deep blue aquamarine ring, size 6 3/4. The 5.29ct stone measures approximately 7/16" x 3/8" & is set in Gabriella's signature scalloped bezel setting. - aquamarine, 5.29ct - 18k yellow gold - size 6 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.