A coloured diamond and diamong ring

A coloured diamond and diamong ring The hexagonal-cut fancy deep brownish purple-pink diamond, <i>weighing approximately 0.86 carats</i>, within an hexagonal double surround, one alternatively set with brilliant-cut pink and colourless diamonds, the other set with brilliant-cut diamonds, <i>finger size N, smaller pink diamonds not tested for natural colour origin</i> <i>Accompanied by report no. 1142881452, from the Gemological Institute of America (GIA), dated 14th August 2012, stating that the diamond was of natural fancy deep brownish purple-pink colour</i>.