Antique Victorian or Edwardian 18ct Gold Garnet and Diamond Ring

Centre Garnet (Red), diameter: 3mm, weight: 0.10ct
Two Side Garnets (Purple), 3.3 and 3mm, total weight: 0.25ct
8 Diamonds, diameter: 1.1 to 1.5mm, total weight: 0.04ct

Ring weight: 2.9 grams, width: 6.7mm, height: 5.5mm, size: K