Sapphire & Diamond 18ct Cluster Ring

Vintage Sapphire & Diamond 18ct Cluster Ring 
Fine vintage sapphire and diamond cluster ring 
Centring on a six claw set circular mixed cut blue sapphire. 
Surrounded by six claw set round brilliant cut diamonds, with an outer row of twelve claw set mixed cut blue sapphires. 
Total sapphire weight 2.10 carat, medium to dark blue in colour. 
Total diamond weight 0.90 carat, colour assessed as H/I, clarity assessed as SI1-SI2 
18ct yellow and white gold ring with a tree bark pattern 
Total weight 15.4 g. 
Ring size O 
Very good pre-owned condition. 
Complete with fully independent valuation from the Birmingham Assay Office dated 2021