18ct Gold Diamond Sigma Ring Alternative engagement rings including heat-treatment

including heat-treatment

Each one is castelle set with 36 tapering briliant white diamonds

32ct green emerald with our signature satin finish

A gently tapering line of yellow gold twists around the finger to form an open setting for this vibrant green paraiba tourmaline

Also available in 18ct yellow gold

18ct Gold Diamond Sigma Ring Alternative engagement rings including heat-treatmentOne of a kind design and unique aesthetic, this Sigma Ring has sweeping curves of 18ct gold, and is available in yellow, rose and white. A central 'S' shaped curve is highlighted by a tapering line of white diamonds, totalling 0. 34ct. The soft satin finish and burnished edges bring out the hue of the precious metal and the sparkle of the diamonds. Part of our Arris collection this ring was sculpturally shaped by hand carving wax creating a fluid and