This product is a 5 carat natural blue sapphire round cut gemstone, sourced from Sri Lanka. The gemstone has excellent cut grade, gleaming effect, and clean clarity grade. It is transparent, polished, and not enhanced. The unit is wholesale, making it ideal for jewellery and watches creation. This stunning gemstone is a beautiful choice for any jewellery enthusiast looking for a high-quality and unique piece to add to their collection.