Aqua topaz brings a cool blue-green tone to sterling silver settings. This treated topaz variety gets its color through a controlled heating process applied to natural white topaz, resulting in that distinctive aqua hue. With a Mohs hardness of 8, topaz ranks among the more durable gemstones for regular wear. Our collection features rings, pendants, earrings, and bracelets, each set in .925 sterling silver and ready to ship free within the US.
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Blue topaz is a silicate mineral with a Mohs hardness of 8, while aquamarine belongs to the beryl family with a hardness of 7.5-8. Aquamarine occurs naturally in blue tones, whereas most blue and aqua topaz receives heat treatment to achieve its color.
Natural topaz used for aqua treatments primarily comes from Brazil, Nigeria, and Sri Lanka. Brazil remains the largest producer of gem-quality topaz worldwide.