Gorgeous Estate Vintage .90 CTW 18k Yellow Gold Cornflower Blue Sapphire & Diamond 23.1 Gram Flower Brooch Pendant. This stunning brooch measures 2.55 inches x 2 inches x 1.15 inches thick. The loops of the flower petals are wide enough for any chain or cord. The pin is in perfect working order. It holds 4 brilliant bright white diamonds and a rich deep natural cornflower blue sapphire. The stones are of the highest quality and they are beautifully set. It is engraved with designers hallmarks KT 18. It is in excellent condition. Please visit my ebay store for unique estate jewelry. Thank you.