Cartier's never ending journey of excellence. Portraying women's prowess and femininity through elegant fashion. Featuring an approximately 3.50 carat yellow sapphire that has not been heated and is crowned by a tiara of diamonds. Crafted in 18k yellow gold. Signed Cartier and numbered. Ring size 6-1/4 and can easily be resized to fit, if needed this would come complimentary with your purchase.