Vintage Ruby and diamond ring

Vintage ruby and diamond gold 18 Karat ring. 

Very delicate ring set with a center cushion ruby of approximately 1.30 Carats. The ruby has a very nice red color ( the stone has some inclusions but very visually pleasing inclusions).
The ruby is surrounded by two triangle shape diamonds for a total of approximately 0.80 Carats total ( estimated G color - Vs/ Si clarity). 

All the diamonds are bright and lively. 

The ruby has no certificate but we can have one done in a laboratory in Antwerp, Belgium for an additional cost of 200€ 

A certificate of authenticity made by LOUH jewellery is delivered with the ring.