What an elegant, dainty cross necklace! It features .47 ctw of round, natural sapphires with a .005 ct round, natural diamond in the center. The setting is solid 10k yellow gold. It measures 19x10 mm, including the bale, and comes on an 18 inch long pendant chain also made of solid 10k yellow gold. Pendant and chain weigh 1.3 grams together.