- Vichino Co., Ltd. (Ruby & Sapphire)
- Ruby ( Heated & Unheated ),Sapphire ( Heated & Unheated),Pink Sapphire ( Heated & Unheated ),Yellow Sapphire ( Heated & Unheated),Green Sapphire ( Heated & Unheated ),Orange Sapphire ( Treated ),Violet Sapphire ( Heated & Unheated),Sapphire Calibrated 8 X 6.
- Address:Sathorn
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