This is an extremely rare and exceptional Fancy deep purple pink diamond. The Gemological Institute of America ( GIA) have graded  the colour of this diamond as Fancy Deep Purple Pink, it weighs 0.51 carats is accompanied by a certificate from the GIA report no 2235009095 stating the stone to be a natural. The shape is Emerald cut and is mounted together with a white diamond weighing 0.50carats of the same shape and size to form a stylised Toi Et Moi ring set in platinum and 18 carat rose gold. Each main stone is framed by 20 white brilliant cut diamonds grain set to accentuate the form.  At present the ring is size K and could be sized up or down.