Natural Blue Cobalt Spinel 2.13 ct – Cushion Cut, Untreated, GFCO Certified

The Ultimate Guide to Precious Gemstones

Discover the Enchanting World of Gemstones!

From the fiery red of a ruby to the deep blue of a sapphire, gemstones have fascinated humanity for millennia. Each stone tells a story of mystery, origin, and symbolism– shaped over millions of years inside the Earth. In the Sosna Gems Gemstone Encyclopedia, you’ll uncover the secrets of emeralds, spinels, and many more rare gems. Learn how ancient civilizations treasured them as talismans, why some stones became symbols of royalty, and how they continue to hold timeless value today. Step into this world of color and brilliance – and discover the gem that speaks directly to you.

Gemstone Encyclopedia

  • Apatite Information - SOSNA Gems

    Apatite Information

    Apatite, a gemstone of remarkable color diversity, derives its name from the Greek word "apatein," meaning to deceive. This intriguing gem is often mistaken for other, more valuable stones due...

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  • Topaz Information - SOSNA Gems

    Topaz Information

    Topaz, a gemstone of remarkable beauty and versatility, has long captivated the hearts of jewelry enthusiasts worldwide. Its name is believed to have originated from the Greek word "topazion" or...

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  • Tanzanite Information - SOSNA Gems

    Tanzanite Information

    Tanzanite, a captivating gemstone known for its striking blue and violet hues, holds a special place in the world of fine jewelry. Named after its country of origin, Tanzania, tanzanite...

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  • Spinel Information - SOSNA Gems

    Spinel Information

    Spinel, often referred to as the "hidden treasure" among gemstones, boasts a rich history, breathtaking beauty, and an impressive array of colors. Its name is believed to have been derived...

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  • Zircon Information - SOSNA Gems

    Zircon Information

    Zircon, often overshadowed by its synthetic counterpart cubic zirconia, is a true gemological wonder that remains relatively unknown to the general public. However, to gemologists and geologists, zircon holds a...

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  • Chrysoprase Information - SOSNA Gems

    Chrysoprase Information

    Chrysoprase is probably the least known member of the microcrystalline group, but it is generally considered to be the rarest and most valuable.

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  • Chalcedony Information - SOSNA Gems

    Chalcedony Information

    Chalcedony, the beautifully colored cryptocrystalline quartz that could be precisely carved into seals and amulets, was a treasured gem of the ancient world.

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