Gorgeous 14K White Gold Blue Topaz Bumble Bee Diamond Earrings. Each earring features a huge blue topaz measuring 9mm by 10mm and numerous brilliant round and champagne diamonds. The total weight of the diamonds is 0.41 carats and the blue topaz is 6.27 carats. Each earring measures 3/4 of an inch long by 3/4 of an inch wide. The pair weighs 5.4 grams.