Ct. 1.15 Star Sapphire Pair Cabochons - Height: 7 mm - Width: 5 mm- 0.23 g





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Natural star sapphire cabochon pair from Thailand, total 1.15 ct, measuring 7 × 5 × 1.5 mm, weighing 0.23 g, with a translucent appearance and natural inclusions, heated and displaying a star under direct light.
Description from the seller
DESCRIPTION OF FEATURES
Family: Corundum;
Variety: Sapphire;
Geographic origin: Thailand;
Shape: oval;
Cut: cabochon;
Optical effect: asterism with a star visible under direct light, natural or artificial;
Treatment: heated;
Mohs hardness: 9.00;
Transparency-Clarity: translucent with natural inclusions.
The star sapphire differs from ordinary sapphire by the phenomenon known as ASTERISM, which superficially appears on the stone when it is illuminated with direct light. To obtain this optical effect, the stone must be cut cabochon, so as to collect light and then reflect it outward. Contrary to common belief, star sapphire forms naturally, and is a variety of corundum with needle-like inclusions that cause, indeed, the formation of a star on the surface.
Photographic Settings
All items are photographed individually with a high-resolution macro lens in an indoor setting using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. Photos are not altered, except for cropping.
Assistance
You can contact us at any time via Catawiki messaging for any further information about the item you’re interested in, and we will strive to reply as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We apply combined shipping to ensure maximum savings on postage.
Return
We always strive to do our best, but if something is not to your liking, in accordance with regulations and our own conviction, we guarantee a refund to the customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!
DESCRIPTION OF FEATURES
Family: Corundum;
Variety: Sapphire;
Geographic origin: Thailand;
Shape: oval;
Cut: cabochon;
Optical effect: asterism with a star visible under direct light, natural or artificial;
Treatment: heated;
Mohs hardness: 9.00;
Transparency-Clarity: translucent with natural inclusions.
The star sapphire differs from ordinary sapphire by the phenomenon known as ASTERISM, which superficially appears on the stone when it is illuminated with direct light. To obtain this optical effect, the stone must be cut cabochon, so as to collect light and then reflect it outward. Contrary to common belief, star sapphire forms naturally, and is a variety of corundum with needle-like inclusions that cause, indeed, the formation of a star on the surface.
Photographic Settings
All items are photographed individually with a high-resolution macro lens in an indoor setting using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. Photos are not altered, except for cropping.
Assistance
You can contact us at any time via Catawiki messaging for any further information about the item you’re interested in, and we will strive to reply as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We apply combined shipping to ensure maximum savings on postage.
Return
We always strive to do our best, but if something is not to your liking, in accordance with regulations and our own conviction, we guarantee a refund to the customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!
Details
Disclaimer
It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.
It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

