Rose cut and old cut diamond cluster ring

This pretty cluster ring is set in 18ct white gold (tested as) and has an old cut diamond in a rub over millgrain edged setting, surrounded by nine rose cut, grain set diamonds. The cluster has a millgrain edge around the outside and is quite flat in appearance.  

• Paul James reference: M225 
• Metal: 18ct white (tested as) 
• Gemstone: Natural diamond 
• Gemstone Shape: Rose and old cut 
• Setting: Rub over and grain set 
• Dimensions: Approximately 9.5mm diameter