18ct White Gold Blue Purplish Sapphire and Diamond Cluster Style Ring

1 Purple to blue sapphire, weight: 1.76ct, dimensions: 8.02 x 6.14 x 4.43mm
12 Diamonds, clarity: SI, color: F-H, diameter: 2.2mm, total weight: 0.48ct

Length x width: 12.6 x 11.2mm, height: 6.9mm, weight: 5.2 grams, size: N 1/2