
Tanzanite vs Sapphire: Two Blue Gems That Are Opposites in Almost Every Way
Tanzanite and sapphire get cross-shopped as blue engagement stones, but they are opposites on nearly everything that matters: hardness, origin, treatment, and the way price and rarity refuse to line up. Here is what each one really is, why the rarer stone is the cheaper one, how to tell them apart by eye, and the honest answer to which you should actually buy.
Read More













