Transparent Certified Natural Blue Sapphire Loose Ceylon Mined Gemstone 1.90 Ct. This product data sheet is originally written in English. Welcome To De Super Diamond India LLP. Why De Super Diamond India LLP? Located in the heart of gemstones market of India, Super Diamond started its long journey from a very humble beginning in the 1980's. Our clients in Mumbai & Jaipur have business relations with UK, US, Europe, Australia and many more. Size - 1.90 Carats. Used For - Astrology Purpose / Birth Stones / Jewelry Use. We also provide Certificate of International Laboratory, charges for the same is listed below. Your feedback is very important for us. Thanks For Visiting Our Store. De Super Diamond India LLP.