Antique 18ct Yellow Gold Champagne and White Diamond Ring

5 Old Cut Diamonds: Central diamond, dimensions: 3.38mm, weight: 0.17ct
1 Diamond beside centre, dimensions: 3.05mm, weight: 0.12ct
1 Diamond beside centre, dimensions: 2.7mm, weight: 0.08ct
2 Outer diamonds, dimensions: 2.2-2.3mm, total weight: 0.08ct

Total weight: 0.45ct

Ring weight: 3.4 grams, width: 4.2mm, height: 4.2mm, size: N 1/2