Gorgeous 18K White Gold Diamond Ruby Sapphire Swirl Band Ring. This great piece features 2 round rubies, 2 round blue sapphires, 3 round yellow sapphires, totaling .41 carats and 2 brilliant round diamonds, weighing .16 carats. The top ring measures 3/4 of an inch wide. The ring is size 7. Sizing is available. It weighs 5.7 grams.