18ct white gold and black sapphire 'Cubism' men's ring, Canturi, 2016. The approximately 12 mm wide polished band is designed as a continuous open work mosaic of rectangular and square segments each punch-set to the centre with a baguette or carre cut black sapphire, the black sapphires together weighing 1.57 carats, size Y, signed Canturi. Accompanied by a Canturi box. Provenance: Canturi, Sydney, acquired on 2 September 2016, $8,500. Other Notes: property from Melissa Louise Caddick (Receivers Appointed), Sydney