

Natural Aquamarine 11.91 ct – Oval Cut, Untreated
This 11.91 carat natural aquamarine features a captivating blue hue, cut into a harmonious oval shape measuring 15.26 × 13.08 × 9.31 mm. With eye clean clarity, the gemstone reveals excellent transparency and brilliance, highlighting its natural beauty. Untreated and authentic, it retains its purity, which is highly valued among collectors and jewelry designers. Thanks to its generous size and refined cut, this aquamarine is an ideal centerpiece for bespoke jewelry creations such as elegant rings or pendants, offering both sophistication and rarity.
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Documentation & Verification
Every gemstone is supplied with the documentation stated in the product specification. This may include an independent laboratory certificate or a Sosna Gems Colored Stone Report.
Additional or alternative independent laboratory certification can be arranged upon request for eligible gemstones.

Learn about bespoke jewelry
Every bespoke piece begins with a gemstone. Selected gemstones from our collection can be transformed into individually designed jewelry, created around the proportions, character and intended use of each stone.
Every design is developed in consultation with our gemologists and goldsmiths, ensuring that the finished piece complements both the gemstone and your preferences.
Gemological overview
Technical and gemological information about this gemstone variety.





