A beautiful old brilliant cut diamond sits in an eight claw rex setting. The shoulders are pointed to the main diamond and millegrain set with three 8-cut diamonds, each diamond measuring approx. 1.1mm diameter. White plain polished, D shaped cross sectin band stamped "plat" and reacting to testing as 18ct white gold and platinum. 
 
Details 
 
1 x Brilliant cut diamond, 6.65mm to 6.67m x 3.89mm deep 
Estimated 1.06ct, G/H colour, approx I1 clarity 
 
6 x eight-cut diamond shoulders, 
approx. 0.12ct total G/H colour, I1 clarity 
 
Tests as 18ct white gold and platinum 
Finger size 41/4 (US/Canada); I (UK/Australia) Resizing possible