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10.27 Ct. Ruby from Mozambique

This loose stone is available to ship now

 
Item ID: R15951
Free shipping
$20,335
Quality, Value & Heart
100% Natural Rubies
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Product Details
Item ID:
R15951
Dimensions (MM):
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Length: 15.45
Width: 12.33
Height: 5.52
Weight:
10.27 Ct.
Color:
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Pinkish Red
Color intensity:
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Vivid
Clarity:
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Included
Shape:
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Cushion
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Mozambique
Per carat price:
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$1,980
Product description

If you are seeking a truly memorable center stone that ends the search for the perfect engagement ring or the crown jewel of a collector cabinet, this Mozambique ruby from The Natural Ruby Company answers that call, with presence, charm, and a provenance that speaks for itself. This transparent, cushion shape ruby weighs 10.27 carat, and measures 15.45 by 12.33 by 5.52 millimeters, with a mixed brilliant cut that blends scintillation and depth. Its overall hue reads as a lively pinkish red, and the color intensity is vivid, creating an immediate visual impact whether viewed in daylight or in softer evening light. The stone is graded included for clarity at eye level, which means it carries natural internal characteristics that are visible only when looked for, and that give the gem an authentic, living appearance. The polish is excellent, maximizing surface brilliance and assuring a smooth, rich finish that will sit beautifully in a bespoke mounting. We fully disclose that this ruby has been heat treated, a stable and commonly accepted enhancement that improves color and clarity while preserving the stone structure. As seen in the accompanying photos, the size and proportion of this gem deliver remarkable finger presence, making it a decisive centerpiece for an engagement ring, an anniversary jewel, or a standout museum quality piece for serious collectors.

Beyond measurements and specs, consider how this ruby will perform in daily life and in the story it will help you tell. The mixed brilliant cut has been chosen to balance internal color saturation with lively sparkle, allowing the vivid pinkish red tones to shimmer through the pavilion while maintaining face up brightness. The cushion outline offers classic elegance with softly rounded corners that flatter most ring designs, while the substantial 10.27 carat weight ensures that the gem commands attention without feeling ostentatious. Included clarity in a natural ruby is not a defect so much as a fingerprint, and the internal features in this stone interact with light to create depth and character that synthetic processes struggle to replicate. Corundum, the mineral family to which rubies belong, is durable enough for daily wear when appropriately set, and this piece has been carefully polished to an excellent finish to reduce surface wear over time. Sourced from Mozambique, a modern supply region known for producing richly colored rubies with appealing saturation, this gem carries a geographic identity that adds to its desirability. At The Natural Ruby Company we believe that transparency about origin and enhancement is part of our duty to our customers, and we present this ruby with full disclosure so that you can make an informed and confident choice.

When comparing this natural Mozambique ruby to lab grown alternatives, the differences are not only technical, they are emotional and long term. Lab grown rubies offer excellent clarity and consistent color at more accessible price points, and they are a sensible choice for clients focused on immediate budgetary concerns or perfectly clean aesthetics. However, a natural ruby like this one from The Natural Ruby Company offers advantages that matter for collectors, investors, and for couples who want a meaningful heirloom. First, natural rubies are formed over millions of years in unique geological environments, and that natural genesis creates subtle color zoning, tonal depth, and internal features that give each stone an individual character that cannot be truly replicated in a laboratory. These natural markers often lead to greater long term desirability and resale strength, because rarity and origin remain core drivers of value in the marketplace. Second, the emotional resonance of a naturally formed gemstone is distinct, for many buyers a natural ruby embodies history, resilience, and an elemental connection to the earth that lab grown stones, however perfect, cannot match. Third, while modern laboratories can create visually stunning gems, they typically produce stones with uniform color and very low inclusion levels, which while appealing, can leave them feeling less complex and less dynamic in changing light conditions. Finally, at The Natural Ruby Company we prioritize ethical sourcing and full disclosure, and we will provide provenance details for this Mozambique ruby along with transparent documentation about its heat treatment, so you can be confident in both the origin and the integrity of your purchase. If your quest is for the ideal engagement ring that will be treasured across generations, or for a rare specimen that adds depth and prestige to a collection, this vivid 10.27 carat cushion ruby is the perfect solution. Contact The Natural Ruby Company to discuss custom settings, to request additional photographs under natural light, or to arrange a private viewing, and let us help you turn this exceptional natural ruby into a lifelong legacy.

Watch our process
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Our Process video
Our Packaging
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 ruby items.
    Our custom zinc alloy ring boxes and other packaging is made to impress as much as our handcrafted ruby rings and ruby jewelry. They weigh almost one pound each!
    Have confidence that if you choose The Natural Ruby Company the items you purchase for yourself or your loved ones will be impressive.
    Ruby rings in The Natural Ruby Company custom made packaging
    Printed documentation is included free of charge for all items over $500.
    Ruby rings in The Natural Ruby Company custom made packaging
    Ruby rings in The Natural Ruby Company custom made packaging
    Ruby rings in The Natural Ruby 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.
    Ruby rings in The Natural Ruby Company custom made packaging
    Ruby rings in The Natural Ruby Company custom made packaging
    Ruby rings in The Natural Ruby Company custom made packaging
    Our hand-made zinc gemstone boxes are the finest in the industry, and are included for all gemstones over $2000.
    Ruby rings in The Natural Ruby Company custom made packaging
    Ruby rings in The Natural Ruby 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.
    Ruby rings in The Natural Ruby 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.
    Ruby rings in The Natural Ruby Company custom made packaging
    Jewelry items under $500 will ship in a signature pouch and box.
    Ruby rings in The Natural Ruby 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.
    Ruby rings in The Natural Ruby 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.
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    Mozambique Rubies, Fura Gems Mining
    We understand the importance of caring for the planet and the dedicated individuals that unearth our stunning gemstones. For this reason we've partnered with the mining company Fura Gems Mining, whose Ruby mines in Mozambique have uncovered one of the worlds most significant Ruby deposits. These Mozambican rubies possess an ancient heritage and rare hue that sets them apart from other.
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