Ranking a solid 8 on the Mohs scale, Blue Topaz is tough enough for everyday wear and elegant enough for special occasion sparkle. It’s also December’s birthstone and the astrological birthstone for Sagittarius—great news for those born in winter.
While natural Blue Topaz is exceptionally rare, most of the Blue Topaz you see (including what we stock at JQV) starts life as clear Topaz, which is then safely treated to achieve that signature sky-blue to inky London Blue hue. This process is industry standard, permanent, and totally acceptable.
Whether you’re collecting loose Blue Topaz or looking to buy Blue Topaz online, knowing what you’re getting matters—and that’s where we shine.