We (EMBSN International (PVT) Ltd) are a registered company in SLGJA (Sri Lanka Gem & Jewelry Authority). We deal with two websites to sell gem and Jewellery online. WWW.zilliongems.com www.zillionjewelry.com We honestly deal with natural loose gemstones - Precious and semiprecious. (Blue Sapphire,Yellow Sapphire, Pink Sapphire, Star Sapphire, Ruby, Star ruby, Garnet, Hessonite Garnet, Cat's eye, Alexandrite, Amethyst and Citrine ).