For the unforgettable moments in your life, celebrate with an expression of your love: a 7/8 ct. T. W. Celebration 102â® diamond engagement ring. Fashioned in 18k white gold, this stunning engagement ring showcases a 1/2 ct. Round diamond center stone framed with an array of smaller accent diamonds, which also adorn the ring's cascading shank. 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.