Up for auction is a brilliant 9.85-carat sky blue aquamarine from Madagascar, presented in a crisp square step cut that enhances its clarity and mirror-like brilliance. This gemstone is completely unheated and untreated, showcasing its natural color and purity—a true testament to the untouched beauty of fine aquamarine.

The stone’s open, clean crystal structure allows light to flow smoothly through its facets, producing a serene sky-blue glow that’s both soothing and captivating. Its precise step-cut faceting brings out a refined, architectural symmetry, making it ideal for a statement jewelry piece or a collector’s display.

About Madagascar Aquamarine:
Madagascar has become one of the most respected modern sources of gem-quality aquamarine, known for producing crystals of exceptional transparency and natural color. Unlike many stones that undergo heat treatment to deepen their hue, this aquamarine retains its original, unaltered pastel tone—a feature increasingly sought after by gem collectors.

Large, untreated aquamarines over 5 carats are becoming rarer on the market, making this 9.85-carat unheated specimen a truly special find. Its natural sky-blue color embodies the classic beauty of beryl while offering the purity that only an untouched gemstone can provide.

A luminous, unheated aquamarine from Madagascar—pure, elegant, and expertly cut.

Wishing you the best of luck and a pleasant bidding experience.

Seller Notes & International Shipping Disclaimer:
Please note that all millimeter measurements and carat weights are approximate.

Shipping costs may vary due to current global conditions. For international orders outside the U.S., shipping rates may be higher than the amount shown in the listing. If this occurs, we will contact you prior to shipment to confirm any additional costs.

Thank you for your understanding and cooperation.