A diamond cluster ring from the latter part of the 20th century.  The ring is a square shaped cluster featuring a centrally set brilliant cut diamond  that measures approx. 3.90mm x 2.00mm deep.  The main diamond is in a surround of eight further diamonds arrange in a square and these diamonds measure  approximately four at 3.00mm and four at 1.70mm.  
 
Total diamond weight is approx. 0.68ct with colour and clarity asessed as G/H and I1/I2.  White claw and grain settings, raised loop design shoulders to a plain polished "D" shaped band.  Stamped and testing as 18ct yellow gold.  Gross item weight 3.78gms