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25.09 Ct. Blue Cabochon Aquamarine from Ceylon (Sri Lanka)

Item ID: K21798

This loose stone ships by Aug 5

 
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$1,756

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Product Details
Item ID:
K21798
Dimensions (MM):
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Length: 18.63
Width: 18.3
Height: 10.74
Weight:
25.09 Ct.
Color:
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Blue
Color intensity:
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Light
Clarity:
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Slightly Included
Shape:
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Oval
Cut:
Cabochon
Cutting style:
Cabochon
Enhancements:
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No Enhancement
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$70
Product description

Presenting a singular opportunity from The Natural Gemstone Company to own a truly exceptional aquamarine, a translucent oval weighing 25.09 carats, with elegant proportions measuring 18.63 by 18.30 by 10.74 millimeters, a stone that will appeal to collectors who recognize the value of rarity and provenance. This is not a run of the mill gem. This is a bespoke, museum quality specimen, hand selected for its refined character, natural state, and impeccable presentation. Originating from Ceylon Sri Lanka, a region celebrated for producing gemstones of distinctive character, this aquamarine offers a soft and luminous light color intensity that reads as a serene Mediterranean blue, a hue that remains both classic and quietly commanding. Slightly included at eye level, the clarity of this cabochon does not detract from its beauty, rather it adds a signature fingerprint to this gem, proof of its natural, unenhanced origin. No enhancement has been applied, so what you see is the gem in its native, honest form, a quality that connoisseurs and investors prize above altered alternatives.

The cabochon cut elevates this aquamarine beyond mere color and size, shaping the way light moves through and plays across the stone, transforming transparency into presence. Unlike faceted cuts that break light into sharp flashes and scintillation, the smooth domed surface of a cabochon encourages a softer, deeper interaction with light, producing a steady internal glow and a velvety luminosity that seems to come from within. This stone, with its oval silhouette, benefits from a slightly rounded table and a well balanced dome height that together maximize subsurface reflection, causing light to refract and gently scatter, revealing layers of pale blue that shift as the gem is turned. The slight inclusions that appear at eye level are not flaws to conceal, but character building elements that catch and hold light, creating subtle contrasts and occasional pinpoints of brightness that bring the gem to life. With an excellent polish, the surface is refined to a high degree of smoothness and sheen, allowing light to enter unobstructed and return to the eye with a serene, glassy intensity, resulting in a viewing experience that is both calming and endlessly engaging.

This aquamarine is a rare size and presentation, particularly significant because large, translucent cabochon aquamarines from Ceylon Sri Lanka are uncommon on the market, especially in a natural, unenhanced state. The combination of its 25.09 carat weight, nearly equal oval dimensions, light color intensity, and flawless finishing makes it a piece that speaks directly to discerning collectors who seek exclusivity and authenticity. Owning this gem places you in an elite circle of individuals who appreciate not only the aesthetic pleasures of a beautiful stone, but also the deeper story of geological formation, skilled lapidary work, and ethical provenance that accompanies gems from The Natural Gemstone Company. For use in bespoke jewellery, museum collection, or as a pivotal specimen in a private collection, this cabochon performs with an understated grandeur, pairing extraordinarily well with minimalist settings that let the stone command attention, or with custom designs that honor its natural charm and historical origin.

If you wish for further detail on this aquamarine, including high resolution images, viewing options, or assistance in commissioning a setting that complements its cabochon form and inherent luminosity, The Natural Gemstone Company stands ready to guide you through every step. We can arrange private viewings, certification documentation, and bespoke mounting recommendations that will enhance the gem without altering its natural state. For those who seek a gem that is simultaneously rare, honest, and visually compelling, this translucent 25.09 carat oval aquamarine from Ceylon Sri Lanka offers a quiet prestige that is increasingly scarce. Owning it is not merely possession, it is stewardship of a natural work of art, an invitation to join a select group of collectors who understand and value the authentic beauty of unenhanced gemstones.

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Beauty is in the details
Our packaging, reports and documentation is refined, concise and reputable. Our reputation is our greatest asset, rest assured we don’t cut corners, please review our extensive reporting and specialty packaging for all our gemstone items.

Our custom zinc alloy ring boxes are made to impress as much as our gemstone rings and gemstone jewelry; they weigh almost one pound each!
Gemstone rings in The Natural Gemstone Company custom made packaging
Printed documentation is included free of charge for all items over $500.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
For gemstone purchases between $500 and $2000 we ship a high quality black display box which shows the gemstone professionally. Stones under $500 will ship in a secure plastic pouch.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our hand-made zinc gemstone boxes are the finest in the industry, and are included for all gemstones over $2000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
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