The MOST VALUABLE PIECE I have ever createdbr Today I am going to create the most valuable piece that I have ever designed. The main stone of the ring is a 5.53 carat (GIA certified) yellow fancy diamond worth $62,000. The inner dome is made of 24K yellow gold to enhance the yellow color of the diamond. The outer dome is made of 18K white gold and is set with a diamond pave (1.68 carats). The arm is made of 18K white gold and is set with diamonds (0.