Blanks Ring Sterling Silver 3 prong setting Stone Size 10 1/4

this is from vintage ring very nice quality ring
Solid Sterling Silver 3 prong Blank Ring for large pear cabochon
be fit 15x6X8mm
Mounting pear Prong Setting Ring Blank
weight 5.25g
Size: 7
white Topaz Round 1mm, Rhodium over 925 Sterling Silver
this for profession only, for people who know how work with metal