1.33 Victorian Blue Sapphire Halo Engagement Ring 14kThis Victorian engagement ring features a GIA certified 1. 33 carat oval cut blue sapphire and . 40 carats of diamonds in 14 karat yellow gold. The center sapphire comes from Burma with no heat treatment, displaying a rich blue color that's completely natural. Twelve (12) . 033 carat diamonds create a halo around the sapphire in a cluster settinga mix of old European and round brilliant cuts that reflect the era's craftsmanship. The yellow gold brings