Details Gabriella Kiss 18k yellow gold & oval cabochon pale Colombian emerald ring, size 6 1/2. The 6.45ct stone measures approximately 1/2" x 3/8" & is set in Gabriella's signature scalloped bezel setting. - Colombian emerald, 6.45ct - 18k yellow gold - size 6 1/2 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.