Plated 18KT Yellow Gold 4.00ct Green Agate and Diamond Pendant with Chain

One Plated 18KT Yellow Gold 4.00ct Green Agate and Diamond Pendant with Chain. (1) Green Agate measuring 11 x 9mm. (3) Diamonds measuring 1.2mm with a total weight of 0.03cts. 3.65 grams of brass layered with 18K yellow gold.