14K Gold Blue Topaz Stud Earrings (1.80 CT ; 6 MM Round Cut). The Blue Topaz stones are Heat treated. This product comes with a 90 day seller warranty. Product Features 90 Day Warranty Jewelry Gift Box Included 14K White Gold Natural White Topaz stones are irradiated and heat treated to turn them into various… Continue reading 14K Gold Blue Topaz Stud Earrings (1.80 CT ; 6 MM Round Cut)