Art Deco 18ct Yellow Gold and Platinum Diamond and Sapphire Ring

1 Diamond, cut: Old, diameter: 3.4 x 3.2mm, weight: 0.14ct, color: I, clarity: SI2

2 Diamonds, cut: Rose, diameter: 1.3-1.5mm, total weight: 0.03ct, color: J-K, clarity I1

4 sapphires, baguette cut, 4.0 – 4.3 x 1.3mm, color: Deep blue

Length x width: 11.0 x 10.0mm, weight: 2.3 grams, size: M 1/2