Studio ALOI
Sunstone gemstone

Buyer's guide

Sunstone

Sunstone draws designers, collectors plus carvers. Its copper inclusions give it an extra sheen.

What to look for

Color

Deep green, deep red plus intense bicolors are extra fine.

Clarity

Copper inclusions add a glow. Larger ones create a glittering shimmer.

Cut

Cut in many shapes, plus popular with carvers.

Carat

Large faceted stones are uncommon.

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