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Karyna Sena stands in front of a sapphire mine near Colombo, Sri Lanka.
Article
Designer’s Love of Brazil – and its Gems – Shines in Every Piece She Creates

Karyna Sena, a third-generation gem and jewellery professional, infuses the rich tapestry of Brazil – and her joie de vivre – in each of her designs.

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Raquel Alonso-Perez
Article
2014 Sinkankas Symposium on Peridot and Green Gems

Peridot and uncommon green gems were the theme of the 12th annual Sinkankas Symposium.

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Gemstone Durability: Design to Display

A treatise on the design, display, care and repair of fine gemstones.

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Peridot
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Peridot History and Lore

Peridot has always been associated with light. In fact, the Egyptians called it the “gem of the sun”.

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Peridot
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Peridot Description

Peridot is the gem variety of the mineral olivine. Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish green colours.

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Peridot
Article
Peridot Care and Cleaning Guide

Learn about peridot's durability and how to care for your peridot jewellery.

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Dr E. J. Gübelin Collection Peridot
Article
GIA's Gübelin Gem Project: Various Gems, Olivine - Rutile

Among the collection assembled by Dr Edward Gübelin are a number of uncommon gemstones from many worldwide localities.

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