Gold Byzantine ring carved gold fish red glass Chi-Rho,and inlaid colored glass

Ancient Gold Byzantine ring carved gold fish red glass Chi-Rho,and inlaid colored glass (Champlevé) !!! Circa XI - XIV century AD. On the detailed pictures down, the buyer can see the condition of this item Very good condition - strong ! Absolutely authentic ! Measuring - inside diameter is 20 mm. or 0.8661 inches. US ring size - 10. Bezel is - 21x15 mm. or 0.81x0.57 inches. The weight is - 7.71 grams, or 0.2725 oz.