Round brilliant-cut alexandrite from Sri Lanka on a white background, showing a dark grayish olive green body with flashes of brownish pink and orange in the facets
Alexandrite
Sapphire Row

June Birthstone: A Buyer's Guide to Alexandrite, Pearl and Moonstone

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Gemstone knowledge from the source — sourcing insights, care guides, and buying advice to help you choose jewelry and stones with confidence.

Gemstone Journal

Vivid, slightly bluish green emerald in a step (emerald) cut, photographed on a light gray background Birthstones
Sapphire Row

May Birthstone: A Buyer's Guide to Emerald

This guide explains emerald, the May birthstone: how color, clarity, treatment and cut work together, how natural and lab-grown emerald...

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