18ct White and Yellow Gold Ceylon Sapphire and Diamond Cluster Pendant

1 Sapphire, color: medium bright blue, origin: Ceylon type, weight: 4.04ct, dimensions: 10.61 x 7.53 x 5.84mm
16 Diamonds, clarity: F-H, color: VS2-SI1, diameter: 14 @ 2.2mm, 1 @ 2.5mm and 1 @ 2.9mm

Base length x width: 15.7 x 11.0mm, drop length: 22mm, weight: 2.9 grams