Gemstone Guides

Close-up of three gemstones — black tourmaline, amethyst pyramid, and blue lapis lazuli — on white fabric.

Iolite: Violet Blue Gem and How to Wear It

What iolite is, why it shifts colour by angle and how to set it in a ring.

Iolite: Violet Blue Gem and How to Wear It

What iolite is, why it shifts colour by angle and how to set it in a ring.

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