Like something from a Piccasoesque dream, Karen Walker's sterling silver Cubist Ring is encrusted with claw-set baguette-cut cubic zirconia, sampling radiant hues from the colour wheel ranging from light green to cyan blue.

Cubic zirconia in light ochre, light blue lake, deep rose, golden yellow, light green, cyan blue and vivid violet. The Cubic zirconias is 7 x 1.7 mm x 5.6 mm