An oval cut with the text Diamond cuts, explained: the oval cut.
Buying Guides
Valentina Leardi

Diamond cut, Explained: The Oval

The oval is one of the most popular diamond shapes on the market today. It is often chosen because it looks larger than a round brilliant of the same carat weight.

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Three colombian emeralds and below the title: On Colombian Emeralds
Buying Guides
Valentina Leardi

On Colombian Emeralds

When I choose an emerald, I look for coherence. The colour has to belong to the crystal, in relationship with the wholeness of the stone, including the inclusions

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A pair of blue zircons with two slightly different hues on a black background with the text: Blue Zircons
Gemstones
Valentina Leardi

The Charm of Blue Zircon

Zircon is one of the oldest minerals on Earth. Some pieces unearthed in Western Australia date back over 4.3 billion years. Read more…

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Three rough ethiopian opals with the text ethiopian opals below.
Gemstones
Valentina Leardi

Ethiopian Welo Opal Buying Guide

This guide is written for collectors, designers, and jewelry lovers who seek to buy confidently and understand what truly elevates a Welo opal from ordinary to exceptional.

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