Details Gabriella Kiss 18k yellow gold & small marquis-shaped dark blue sapphire ring, size 5 3/4. The stone measures approximately 1/4" x 1/8" & is set in Gabriella's signature fine bezel setting. - sapphire, .45ct - 18k yellow gold - size 5 3/4 Sizing This ring can be resized. Please allow 2 - 6 weeks. Inquire about sizing fee.