Investment Alexandrites – GIA & IGI Certified Gemstones – SOSNA Gems

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Blue gemstone in loupe

We have many more gemstones in stock than listed online!

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We have a much wider selection than what’s listed on our website! With a broad inventory ofnatural gemstones in stock, we can also source rare and specific stones just for you.Contact us, and we’ll help you find the perfect gemstone to match your vision.

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CERTIFIED NATURAL GEMSTONES

Each gemstone is 100% natural and comes with a certificate from a reputable gemological laboratory.
EVERY GEMSTONE IS UNIQUE

No two gemstones are alike – each has its own color, cut, and individual character.
SECURE GEMSTONE PACKAGING

Gemstones are sealed in a security blister for maximum protection and authenticity.
DIRECT SOURCING FROM TRUSTED SUPPLIERS

Our gemstones come exclusively from ethical sources and verified suppliers.

Mirage Diamond Tennis Bracelet 14.85 ct – 18K White Gold
1.706.710,00 Kč
18K White Gold 3.02 ct Paraiba Tourmaline Earrings with Diamonds
403.631,00 Kč
Blue Sapphire & Diamond Bangle – 18K White Gold, 14.64 g
367.554,00 Kč
18K White Gold 1.31 ct Paraiba Tourmaline Earrings with Diamonds
363.766,00 Kč
18K White Gold 1.34ct Paraiba Tourmaline Earrings with Diamonds
353.800,00 Kč
Tsavorite 19.80ct & Diamond 1.05ct Flower Earrings - 18K White Gold
245.418,00 Kč

Sapphire Natural Gemstone

About Gemstones

All you need to know

All informations about gemstones

GEMSTONES INFORMATION

This collection of Investment Alexandrites presents stones renowned for their dramatic color-change effect and certified by GIA or IGI.

Among the rarest gemstones in the world, alexandrites are valued as unique, enduring assets, offering investors certified quality, rarity, and long-term stability.