Gorgeous Vintage Piece. Natural untreated 4.40 carat Burmese vibrant cornflower blue color sapphire cabochon with emerald cut Colombian emerald approx 1.80 carat, set in 18k yellow gold. The pendant is accompany by a 18.5" chain yellow gold. The total weight of the necklace is 12.5 grams. Pendent necklace is in very good condition.