Journal

The Journal

Field notes from inside the antique and estate jewelry trade — what to look for, what to walk away from.

A couple wearing layered antique gold rings, bracelets and diamond necklaces, on the ZHIVA guide to whether antique jewelry is a good investment.
August 2026

Is Antique Jewelry a Good Investment? An Honest Answer

An honest look at whether antique and vintage jewelry actually holds value — what appreciates, what doesn't, the liquidity nobody mentions, and...

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Mohs hardness scale chart ranking gemstones from diamond at 10 to talc at 1, showing durability for everyday jewelry.
August 2026

Gemstone Hardness: What the Mohs Scale Means for Jewelry You Actually Wear

Mohs hardness tells you which gems survive daily wear and which belong in earrings. Here's how to read the scale and choose...

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Gold toi et moi engagement ring with a pear blue sapphire and pear diamond set side by side.
August 2026

What Is a Toi et Moi Ring? The Two-Stone Design Behind 2026's Biggest Trend

Two stones, one ring, and a love story that starts with Napoleon. Here's what a toi et moi ring actually is, and...

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Antique gold rings on green velvet showing hallmarks — 750, 18ct and maker's marks — used to date antique jewelry.
July 2026

How to Read a Hallmark: Dating Antique Jewelry

A hallmark is a piece of jewelry telling you its own story — metal, maker, sometimes the exact year and city. How...

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Antique gemstone jewelry featuring sapphire, emerald, ruby, opal, and old-cut diamond rings illustrating how to evaluate fine jewelry quality, color, cut, clarity, treatments, and natural gemstones.
July 2026

How to Tell If a Gemstone Is Fine: A Collector's Field Guide

"Fine" is about the quality of the material, not the age of the piece. What separates a fine gemstone from a merely...

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A collector's hand holding an antique diamond ring, beginning a fine jewelry collection.
July 2026

How to Start an Antique Jewelry Collection (Without Getting Burned)

Most people start collecting the expensive way — they buy first and learn second. A collector's honest guide to building an antique...

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Antique, vintage, and estate rings displayed together on dark velvet, showing the difference in eras and styles.
July 2026

Antique vs. Vintage vs. Estate Jewelry: What's the Difference?

Three words, used as if they mean the same thing. They don't — and the difference changes what a piece is worth....

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Antique and vintage diamond jewelry on a silver tray — old-cut diamond rings, a star locket and estate necklaces on dark green velvet.
July 2026

Wear What Survived: The Story of ZHIVA

Years inside the fine antique and estate jewelry world teach you what's truly fine — and what to walk away from. That...

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