- Star Lanka Co., Ltd
- paraiba tourmaline,pink tourmaline,rubelite,bi color tourmaline,watermelon tourmaline.
- Address:Bangkok gem and jewelry tower
- somprasong sittisorn
- paraiba tourmaline,ruby,blue sapphire,yellow sapphire,tourmaline,Paraiba Tourmaline.
- Address:
- RMC Gems Thai. Co., Ltd.
- Gemstones,Blue Topaz,Tourmaline,Paraiba Tourmaline,Tanzanite.
- Address:8 Soi Pramote 3 Mahaesak Road, Bangrak,
- HI FI GEMS
- alexandrite, sapphire, ruby, tsavorite garnet , spinel , rubellites, tourmalines, paraiba tourmalines, demantoid garnet, tanzanite, cats eye and stars..
- Address:15 silom soi 11, bangkok, bangkok, Thailand
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