0.393ct Loose Tanzanian Windsor Sapphire (Purple Sapphire) with Gemstone Identification Report

Sapphire, a universally recognized and famous gemstone. Mineralogically, it is the same corundum as ruby, but all corundum that is not red is called sapphire. It is also known for its diverse color variations, including blue, pink, yellow, and green. This is a sapphire from Windsor, Tanzania. Windsor sapphires are not widely circulated in the market and are known among gem collectors as a unique origin. Tanzania is also known as one of the world's leading gemstone-producing regions, yielding many beautiful gemstones such as spinel and tanzanite, and its sapphires also produce attractive crystals.
This Windsor sapphire is a reddish-purple color with good transparency. An identification report is included.

・Type: Loose stone (natural stone)
・Gem name: Windsor Sapphire from Tanzania
・Weight: 0.393ct
・Size: 4.5×3.9 mm
・Shape: Oval cut
・Scratches/Chips: S
・Inclusions: S-A+
・Note: Typically, heat treatment is performed.
　*While sapphires are generally heat-treated, this particular item showed no definitive evidence of heating under standard microscopic examination. Definitive determination of heating or non-heating requires advanced testing by a gemological laboratory.
・Accessories: Identification report (JTL (Jewel Trading Laboratory)), loose stone case (if it doesn't fit, a zippered clear case)

▷Jewelry customization accepted
If you wish for jewelry customization, please order with your desired setting from the link below.
・【Choose from stone】Simple Order
・【Choose from stone】Semi-Order
※If you would like an image photo of the stone in a setting, wish to consult about full custom orders, or have any other questions or inquiries, please feel free to contact us here.
※Rough stones are not applicable. Also, some stones may not be supported.

※ We strive to ensure that the photos have the same color as the actual product, but due to lighting conditions during shooting and your monitor environment, the actual product may appear slightly different. Also, some photos may have been taken using a penlight.

※ For products with UV fluorescence photos, we use a 365nm wavelength black light. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The black light we use is here.

※ For scratches, chips, treatments, and inclusions, please see here.

※ For other frequently asked questions, please see here.


karatz_item_id: 12563482