Lauren G Adams bold Moroccan ring size 12

enamel ring in white with citrine shade center stone. Very bold, and listed on QVC as Lauren G Adams bold moroccan ring. Need to purchase in size 12. New if available, will consider pre-owned if still in very good condition.Ring also comes with CLEAR center stone in a silvertone/black finish. Either one is fine.Will consider size 11 tho' 12 preferable.