This 1.45 ct. t.w. diamond 18K white gold engagement ring features a 0.45 ct. Celebration Lux™ diamond with a colour ranking of I and clarity of SI2. Every Celebration Lux® diamond is cut to specifications with facets, resulting in sparkle, and has received rankings for cut and colour. Due to the nature of pre-owned jewellery, the ring you choose may have been previously sized. Ring styles from our pre-owned jewellery 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.