1.51ctw YELLOW SAPPHIRE & DIAMOND NECKLACE: Lovely lavalier necklace with diamond encrusted center filigree flower with two marquise cut yellow sapphire dangles, spaced along the 18k white gold chain are bezel set diamonds, approx. 1.51ctw of sapphires and .55ctw of diamonds. 16'' necklace plus 3'' dangle, 4 grams.