














Twin Star Sapphire from Ratnapura, Sri Lanka 4.975ct loose stone (twin star sapphire)
Sapphire is a well-known stone. This is a type that shows a star effect. Sapphire is the second hardest gemstone after diamond with a hardness of 9, and is tough, stable, and easy to care for. A penlight was used for the photo. The back of the stone is basically unpolished. This is a twin star sapphire mined in the Ratnapura mining area.
The only person in the world who can cut this Twin Star Sapphire is a polisher living in Sri Lanka. The method of cutting is completely confidential, as it has been invented over many years, and the type of rough stone it is cut from is also a secret. This loose stone was purchased directly from Ratnapura, Sri Lanka.
Type: Loose Stone Name: Twin Star Sapphire ( Star Sapphire ) from Sri Lanka
Weight: 4.975ct
・Scratches/chips: -
・Inclusions:-
·remarks:---
・Accessories: Caratz quality guarantee, case
*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
karatz_item_id: 12546473
Choose options


















![[On Sale November 1st at 10 PM] [Limited to 15 Stones] Rare Stone Gacha! 💎 Brazilian Paraiba Tourmaline 0.240ct, Taaffeite, Shinsha, Benitoite, and More [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_ea7879a8-bd74-4c84-a6b6-8e0bf18a5631.png?v=1761893443&width=2250)
![[On Sale November 1st at 10 PM] [Limited to 11 Stones] Oregon Sunstone Gacha Loose Stone (Average 1.60ct) Including Koshu Precious Stones Cut Plus Three and Vortex Cut [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_7ec015a3-593d-494a-ba24-c8947b0ccec9.png?v=1761877768&width=2250)
![[On sale November 1st at 10 PM] [Limited to 12 stones] Brazilian Indigolite Tourmaline Gacha Loose Stone (4x3mm, Oval Cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230072.jpg?v=1761804822&width=4000)
![[On sale November 1st at 10 PM] [Limited to 8 stones] Brazilian Paraiba Tourmaline (cabochon cut, approximately 2.2mm) 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PA230107_833f3433-6ac0-4cc6-8180-14ab57aefba8.jpg?v=1761807158&width=3241)
![[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231482.jpg?v=1761949622&width=4000)
![[11/1 22:00 Sale] Brazilian Pink Tourmaline 1.515ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA211340_46dace1d-0c9c-40bd-992f-b5708e55ed37.jpg?v=1761836204&width=3534)
![[11/1 22:00 Sale] Tanzanian Wurtzite 0.567ct Loose Stone, Japan-Germany Qualification](http://store.karatz.jp/cdn/shop/files/P6090286_a2d95ff8-3c7f-450d-9750-032b2cbbfc08.jpg?v=1761904526&width=3468)
![[11/1 22:00 Sale] Sri Lankan saffron 0.738ct loose stone](http://store.karatz.jp/cdn/shop/files/PA300142_50c7e269-4b63-4891-aa5e-4687c847fb27.jpg?v=1761917733&width=2865)
![[11/1 22:00 Sale] Mozambique Rhodolite Garnet 0.835ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA241954_4a644555-7ab2-4634-8dc1-263353ee619d.jpg?v=1761949262&width=2850)



















