Vintage Ring 10k Gold, Aquamarine, Diamonds Rings

Beautiful solid 10 karat gold ring with teardrop shaped beautifully cut aquamarine and individually set diamond on either side. Ring weight is 3.6 grams & it’s a size 7. Ring is in very good condition & has been unworn in storage for more than 20yrs. Markings are CID 10k P . Feel free to ask any questions. THANKS