Vintage c1950 Emerald and Diamond Ring crafted in 18ct White Gold

C1950
Stamped 18ct and crafted in White Gold with Yellow Gold claws
3.1cts Oval cut natural Emerald ( medium Green) 
2cts Round Brilliant cut Diamonds ( colour G-H)
Size R uk: 8.5 US
Head size 19 length x 16mm wide