Tosca Ring

The ring in 18k gold with 0.01 ct. & 0.02 ct. diamonds total 1.38 ct.
It is 25mm x 14.5mm seen from above and 21.7mm high. 
The ring is from my "Opera" exhibition in 2015.
With Roman columns and a diamond pattern inspired 
by one of the ceilings in Roskilde Cathedral.