Material Guide

Natural Stone Jewelry:
A Simple Guide to Common Stones in Sterling Silver

When we think of sterling silver jewelry, we often focus on the bright, cool luster of the metal itself. However, the addition of natural stones brings an entirely different dimension to these pieces. Because these materials are formed through geological processes over vast amounts of time, each individual stone possesses its own unique fingerprint.

In modern jewelry design, natural stones are selected primarily for their aesthetic character. Understanding the characteristics of these materials can help you make more informed choices as you build your own collection.

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Agate & Tiger's Eye

01 Agate

If you are looking for variety, agate is one of the most versatile materials used in jewelry. It is a type of chalcedony characterized by its fine grain and remarkable color ranges. When polished, agate has a smooth, cool surface that feels substantial. You will often see it featuring delicate layers or "banding."

Because of its durability and visual weight, agate frequently appears alongside other organic materials like pearls. While exploring agate jewelry, you might also encounter Tiger's Eye — a related but distinct stone famous for its chatoyancy, a silky shimmering band of light that moves across the surface.

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Chalcedony

02 Chalcedony

Technically, agate is a form of chalcedony, but in the jewelry world, the term "chalcedony" usually refers to the non-banded varieties that feature soft, muted colors — pale lavender, misty grey, milky white, or a gentle watery blue.

Chalcedony is prized for its waxy luster and semi-translucent appearance. Rather than reflecting light sharply, it tends to diffuse light, giving it a soft, glowing quality.

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Amethyst

03 Amethyst

Amethyst is perhaps the most recognizable purple stone in the world. A variety of quartz, its color palette ranges from a very light lavender to a deep, royal violet. It provides a striking contrast when set against the bright white of sterling silver.

Because of its clarity and availability in various sizes, amethyst works beautifully in both delicate drop earrings and larger statement pendants. It is a hard-wearing stone that maintains its polish well.

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Lapis Lazuli & Malachite

04 Lapis Lazuli and Malachite

Lapis lazuli is a deep, celestial blue stone that has been used in decoration and jewelry for thousands of years. It often contains tiny golden flecks of pyrite, which look like stars in a night sky.

Malachite is equally bold but in a vibrant green, famous for its distinctive circular or straight banding. Both stones are slightly more porous and sensitive to moisture and chemicals than quartz-based stones.

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05 How to Care for Natural Stone Jewelry