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1.48ct Natural Ceylon Bi-Colour Sapphire – Blue & Yellow – Cushion Mixed Cut – GGTL Certified
This beautiful 1.48ct Natural Bi-Colour Sapphire is sourced from Sri Lanka (Ceylon), a region internationally renowned for producing some of the world’s finest natural sapphires.
The sapphire displays an attractive and unusual combination of blue and yellow coloration, with different areas of the gemstone showing stronger blue, yellow, and transitional tones depending on the viewing angle and lighting conditions.
The color description is supported by the accompanying GGTL Gem Identification Report, which identifies the gemstone\'s colour as Blue & Yellow and its variety as Bi-Colour Sapphire.
The stone features a cushion rectangular mixed cut, providing an attractive face-up appearance with lively reflections and noticeable changes in color as the gemstone is viewed from different directions.
This is a natural sapphire with natural internal characteristics that may be visible under close viewing. The accompanying laboratory report does not provide a commercial clarity grade, so the gemstone is not being represented as Eye Clean, VS, VVS, flawless, or inclusion-free.
The GGTL report states Indication of Heating, which is fully disclosed in this listing.
This distinctive sapphire would be suitable for a custom ring, pendant, necklace, statement jewelry design, or natural gemstone collection, particularly for someone looking for a gemstone with an unusual natural bi-colour appearance.
Gemstone Features:
Gemstone: Natural Bi-Colour Sapphire
Species: Natural Corundum
Carat Weight: 1.48ct
Color: Blue & Yellow
Shape: Cushion Rectangular
Cut: Mixed Cut
Dimensions: 6.65 × 6.38 × 4.25 mm
Clarity: Natural Internal Characteristics May Be Visible Under Close Viewing
Treatment: Indication of Heating
Origin: Sri Lanka (Ceylon)
Certification: GGTL Gem Identification Report
Report Number: 230895
Quantity: 1 Natural Sapphire
Color & Appearance:
The sapphire displays a distinctive blue-and-yellow bi-colour appearance, with the balance of color changing noticeably depending on the angle from which the gemstone is viewed.
Some viewing angles emphasize attractive blue flashes, while other areas display yellow coloration together with subtle transitional tones created by the natural color zoning within the gemstone.
The appearance can change considerably depending on:
Under certain lighting and viewing angles, the blue portions can appear stronger and more vivid, while other angles can emphasize the yellow areas of the gemstone.
The accompanying GGTL laboratory report identifies the gemstone\'s colour as:
Blue & Yellow
and the variety as:
Bi-Colour Sapphire
The photographs and video show the actual gemstone offered in this listing.
Clarity & Natural Inclusions:
This is a natural sapphire with natural internal characteristics.
Some internal characteristics may be noticeable when the gemstone is examined closely, particularly under strong lighting, close-up photography, or magnification.
The accompanying GGTL report does not provide a commercial clarity grade, so we have intentionally avoided assigning an unsupported clarity designation.
The gemstone is therefore not being represented as Eye Clean, VS, VVS, flawless, or inclusion-free.
Natural inclusions and internal characteristics are common in genuine sapphires and form part of the individual character of a natural gemstone.
Please carefully review all photographs and the video, particularly the close-up views, to evaluate the gemstone\'s clarity and natural internal characteristics before purchasing.
Condition:
This is a new loose natural sapphire that has never been mounted or worn.
The gemstone is being sold in its current loose condition.
Natural internal characteristics may be visible within the stone depending on the viewing angle, lighting conditions, and magnification.
Please review all photographs and the video carefully, as they form an important part of the description and show the actual condition, color zoning, cut, and appearance of the gemstone being offered.
Treatment:
The accompanying GGTL Gem Identification Report states:
Indication of Heating
Heat treatment is a commonly accepted practice within the gemstone industry and is frequently used to improve the color and/or appearance of natural sapphires.
The laboratory\'s treatment finding is fully disclosed in this listing for complete transparency.
This gemstone is therefore being offered and described as a:
Natural Heated Ceylon Bi-Colour Sapphire
Ideal for Jewelry or Collectors:
With its distinctive blue-and-yellow appearance, 1.48-carat weight, cushion rectangular shape, and Sri Lankan origin, this sapphire may be suitable for a variety of custom jewelry applications.
It would be especially suitable rings
Halo rings
Statement fine jewelry
Unique bi-colour jewelry designs
Natural gemstone collections
Its combination of blue and yellow natural color zoning gives the gemstone an individual appearance that can make it especially attractive for a one-of-a-kind jewelry design.
Because every natural gemstone has its own individual internal characteristics and structure, we recommend that a professional jeweler examine the stone and determine the most appropriate setting method before mounting.
Its cushion rectangular shape provides a versatile design that can work well with both traditional and modern jewelry settings.
Certification:
This gemstone is accompanied by a GGTL Gem Identification Report.
The laboratory report identifies the gemstone as:
Species: Natural Corundum
Variety: Bi-Colour Sapphire
Colour: Blue & Yellow
Origin: Sri Lanka (Ceylon)
Treatment: Indication of Heating
Weight: 1.48ct
Dimensions: 6.65 × 6.38 × 4.25 mm
Style of Cut: Cushion Rectangular Mixed
GGTL Report Number: 230895
The accompanying laboratory report will be included with the gemstone.
Shipping & Handling:
FREE Worldwide Shipping
Secure and careful gemstone packaging
Tracking information provided
The gemstone and accompanying certificate will be securely packed to help ensure safe international delivery
International buyers are responsible for any applicable customs duties, import taxes, VAT, or other charges imposed by their country where these charges are not collected by at checkout.
Returns:
Please carefully review all photographs, video, measurements, laboratory information, treatment disclosure, color zoning, clarity characteristics, and description before purchasing.
We make every effort to describe and photograph our gemstones accurately so buyers can make an informed purchasing decision.
Please Note:
All gemstone photographs and videos are taken to represent the stone as naturally and accurately as possible, without artificial color enhancement or editing intended to alter the gemstone\'s appearance.
However, natural gemstones—particularly bi-colour sapphires—can appear noticeably different depending on:
Natural or artificial lighting
Viewing sensor and settings
Computer monitor settings
Mobile-phone display settings
Screen brightness
Color calibration
Because this gemstone contains more than one color, the proportion of visible blue and yellow can change significantly when the stone is rotated or viewed from another direction.
Some photographs may therefore show stronger blue coloration, while others may show more yellow or transitional tones.
These differences are a natural result of the gemstone\'s bi-colour character, color zoning, lighting, and viewing angle.
Natural internal characteristics may also appear more or less noticeable depending on lighting, viewing angle, magnification, and photographic conditions.
The photographs and video in this listing show the actual 1.48ct sapphire you will receive, not a sample or similar gemstone.
Why Choose Us?
We are a registered gem dealer and exporter with Sri Lanka’s National Gem and Jewellery Authority, operating from Sri Lanka, one of the world\'s most famous sapphire-producing countries.
We specialize in natural Sri Lankan gemstones and aim to provide buyers with accurate and transparent information regarding each natural characteristics
We believe transparency is especially important when purchasing natural gemstones online.
For this reason, the gemstone\'s bi-colour appearance, natural internal characteristics, treatment, and laboratory information are clearly disclosed rather than assigning unsupported color or clarity grades.
Buy with Confidence:
This 1.48ct Natural Ceylon Bi-Colour Sapphire combines an unusual blue-and-yellow appearance, cushion rectangular mixed cut, Sri Lankan origin, and accompanying GGTL Gem Identification Report.
The laboratory identifies the gemstone as Natural Corundum – Bi-Colour Sapphire, with its colour described as Blue & Yellow, its origin classified as Sri Lanka (Ceylon), and Indication of Heating reported.
Its naturally distinctive color zoning gives the stone an individual character that makes it particularly interesting for a custom ring, pendant, necklace, statement jewelry design, or natural gemstone collection.
All important information regarding the gemstone\'s origin, treatment, color, measurements, certification, and natural characteristics has been disclosed as clearly as possible.
The exact 1.48ct gemstone shown in the photographs and video, together with its accompanying GGTL certificate, is the gemstone you will receive.