Check out this great item that I found online.
5.77 CTTW Emerald and White Topaz Sterling Silver Ring ~ Size 6
Marbled wonder: rough emerald impresses with its inclusions and shades of green and black. It's set on a sterling silver band within a frame of white topaz gemstones. Due to the nature of rough emerald, no two rings are exactly alike. 16x12mm genuine pear cut rough emerald ~ 4.89 ct Twenty-two 2mm genuine round cut white topaz ~ 0.88 ct
Sterling silver setting
This ring is stunning!!
"Emerald and White Topaz Ring - Size 6"