Amelia Ring- White Sapphire Prong Set Cathedral Solitaire Engagement RingAmelia Engagement ring with a prong set round white sapphire on a cathedral style ring shank. For other gemstone options, use the Amalia setting from the Build Your Own page. Sapphire Specifications: Sizes: 5 mm 0. 6ct, 5. 5 mm 0. 8ct, 6 mm 1. 1ct Treatment: heated AA Grade: Near colorless (may be very slightly yellow, grey or blue); eye clean; good brilliance; good cut; good polish Does not come with any lab reports or certificates Larger sapphires