- Stone15
- Reports4
-cushion-blue-sapphire-3.2800-cts-s47433-1.jpg?d=200x200&v=20260821161133)
-cushion-blue-sapphire-3.2800-cts-s47433-1.jpg?d=200x200&v=20260821161133)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-1.jpg?d=200x200&v=20260826084034)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-2.jpg?d=200x200&v=20260826084034)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-3.jpg?d=200x200&v=20260826084034)










3.28 Ct. Blue Sapphire from Ethiopia
This loose stone is available to ship now
Item ID: | S47433 |
|---|---|
Dimensions (MM): help | Length: 8.05 Width: 8.05 Height: 5.8 |
Weight: | 3.28 Ct. |
Color: help | Blue |
Color intensity: help | Intense |
Clarity: help | Very Very Slightly Included |
Shape: help | Cushion |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ethiopia |
Per carat price: help | $5,775 |
This stone is a beautifully transparent 3.28 carat cushion shape blue sapphire, precisely measured at 8.05 by 8.05 by 5.80 millimeters, cut in a faceted mixed brilliant style. The mixed brilliant pavilion and crown relationship gives a lively scintillation while preserving a deep face up color, and the combination of a cushion outline with mixed facets is a classic approach to balance flash with saturated tone. The sapphire shows intense color intensity and an excellent polish, and it is confirmed as having no enhancement, a feature that materially affects both collectability and long term value. Clarity is described as very very slightly included when evaluated at eye level, which for practical purposes means the stone presents as eye clean to most observers while retaining natural internal structure visible only under magnification. The Natural Sapphire Company is proud to present this gem as an untreated, natural example from Ethiopia, and the untreated status is an important distinction for buyers who prioritize natural provenance and minimal laboratory intervention.
Color and cutting are the primary drivers of perceived quality in a sapphire of this size, and the intense blue of this cushion has both depth and saturation that reads strongly in daylight and under artificial lighting. The mixed brilliant cut emphasizes small, well placed facets that break light into flashes of blue and near colorless white, producing a balance between brilliance and the pure blue body color. At 8.05 millimeters across, the gem offers a substantial face up area that carries color uniformly across the table, and the measured depth of 5.80 millimeters yields a depth proportion that brings a concentrated yet lively color without appearing overly dark. For an educated buyer understanding how pavilion depth, crown angle and facet arrangement interact, this sapphire is an example of intentional cutting to achieve a statement presence while maximizing light return. The cushion shape also allows the gem to sit elegantly in a variety of settings, from a solitaire ring to a halo or three stone design, and the cut ensures that the stone remains bold and legible from a distance while delivering pleasing sparkle at closer inspection.
Clarity and polish are often overlooked by buyers focused solely on color, however they are crucial in determining how freely light moves through the stone and how clean the face up appearance will be in everyday wear. The very very slightly included clarity grade reported at eye level indicates that inclusions are minimal and do not detract from the gem when set, and this level of clarity is effectively the equivalent of what many gemologists would describe as eye clean or in the VVS range when viewed under normal conditions. Because the pavilion and crown facet junctions have been finished with an excellent polish, light transmission is optimized, enhancing both brightness and contrast in the blue tones. The result is a gem that reads as vivid and alive rather than dull or opaque. In practical terms, the 3.28 carat weight and cushion dimensions provide a strong presence on the finger. Photographs of the stone set or held demonstrate that the gem has visual impact appropriate for a central statement piece, while the hardness of corundum at nine on the Mohs scale assures durability for regular wear with sensible care.
Origin, treatment and documentation are principal concerns for the informed buyer, and this sapphire’s Ethiopian origin places it within an increasingly recognized and important source of fine blue sapphires. Ethiopian sapphires often exhibit strong blue hues with desirable trace element profiles, and a natural, unenhanced example with intense color is comparatively rare and therefore of heightened interest to connoisseurs and investors alike. The fact that no heat or other enhancement has been applied enhances the stone’s intrinsic value and historical integrity, and it allows the buyer to acquire a truly natural gem without the common heat treatment that is widespread in the market. At The Natural Sapphire Company we can arrange independent laboratory grading and origin verification upon request, and we offer custom mounting services to ensure the stone is set to best display its color and light performance. For showcasing the intense blue, metal choices such as white metals will emphasize clarity and brilliance, while warmer metals will alter the visual temperature of the stone in subtle ways, giving the buyer options to tailor the final piece to personal taste. If you would like further technical information, magnified images, or an independent report to accompany purchase, The Natural Sapphire Company is available to assist and to provide the documentation collectors expect when acquiring an untreated, exceptional sapphire.





-cushion-blue-sapphire-3.2800-cts-s47433-1.jpg?d=750x750&s=nsc&v=20260821161133)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20260826084034)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20260826084034)
-cushion-blue-sapphire-3.2800-cts-s47433-lifestyleimage-3.jpg?d=750x750&s=nsc&v=20260826084034)























