Art Deco to Antique 18ct Yellow Gold Ceylon Type Blue Sapphire and Diamond Ring

1 Sapphire: dimensions: 2.8 x 2.8mm, weight: 0.21ct

12 Diamonds: cut: mine cut, diameter: 1.2-1.3mm, total weight: 0.07ct

Ring weight: 1.8 grams, size: Australian K 1/4 | US 5.5