Sapphire and diamond cluster pendant

This attractive pendant features an oval cut, dark blue sapphire setting the centre in a four claw mount surrounded with a row of round brilliant cut diamonds. All claw set in 18ct white gold with a simple bale above the cluster. 18 inch long chain included. 
The sapphire measures: 7mm x 5mm 
Diamond weight in total: 0.50ct estimated
All 18ct white gold.