This celebration luxâ® diamond engagement ring is fashioned in 18k white gold and showcases a 1/2 ct. Princess-cut celebration luxâ® diamond center stone in a traditional four-prong setting. A look she'll treasure, this ring captivates with 5/8 ct. T. W. Of diamonds and a polished shine. Every celebration luxâ® diamond is cut to exacting specifications with 102 perfectly placed facets, resulting in substantially more sparkle, and has received excellent rankings for superior cut and color. Due to the nature of pre-owned jewellery, the ring you choose may have been previously sized. Ring styles from our pre-owned jewelry inventory are sold at their current size and cannot be resized at purchase. As this inventory constantly changes, we are unable to state or guarantee the size of any pre-owned ring.