43 designs

Moonstone Gemstones

Moonstone is feldspar with an internal layered structure that scatters light into a floating blue-white sheen known as adularescence. The glow appears to move across the surface as the stone tilts.

At 6 to 6.5 on the Mohs scale and with a cleavage plane, moonstone is best in a bezel and best worn gently. We buy loose so you can choose the stone first and the setting second — see our diamond and gemstone guide for how colour, cut and clarity are judged outside the diamond scale, or which gemstones survive everyday wear if it is going to be worn daily. All our stones carry independent laboratory certification and transparent pricing, and our London team will talk you through any of them with no obligation.

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