Here is a 0.46 Carat Green Emerald. This emerald is round and is 5.6 mm in diameter. Very Slight Inclusion. Note: We do not enhance our photos in any way. The pictures show the exact emerald you will receive. This gemstone was purchased more than 15 years ago from Thaigem.com. See photos for Thaigem.com Certificate of Authenticity. We have submitted similar Thaigem.com gemstones to GIA for authenticity, and they were authenticated by GIA. See our other Paraiba Tourmaline listings for copies of these reports. FREE Shipping and Insurance using USPS Ground Advantage.