Stately genuine blue sapphire and diamond ring set in 18kt white and yellow gold. The ring is centrally set with one emerald cut blue sapphire that is approximately 2.27ct. The sapphire is surrounded by a octagonal halo of shared prong set near colorless diamonds. The ring's shank is also shared pro...more ng set with round near colorless diamonds in white and yellow gold. The total diamond weight is approximately 1.75ct. The sapphire shows evidence of heat treatment. show less