Blue Comet is a 14 karat Yellow Gold Blue Topaz and Diamond Ring. This Ring features a pear shaped or teardrop shaped prong set 1.85 carat Blue Topaz stone. The crown at the top of the Blue Topaz has four (4) tiny round prong set Diamonds. The total carat weight of these four Diamonds is .04 carats. Hallmarked “14k”. Size 7 1/4″.