A coloured diamond pendant, the oval cut yellow diamond, stated to weigh 0.63 carats, collet set below a rectangular cut pink diamond, stated to weigh 0.25 carats, in collet setting, 1.3cm long Offered for sale with three certificates: A Gemological Institute of America Colored Diamond Identification and Origin Report, no. 1152183901, dated January 15, 2013, stating: Color Grade - Natural Fancy Purple-Pink An Argyle Pink Diamonds Gem Identification and Authenticity Document, Certificate no. 6557, ID no. 95880, dated 14/12/2012, stating: Origin - from Rio Tinto's Argyle diamond mine in the east Kimberley region of Western Australia A Gemological Institute of America Colored Diamond Grading Report, no. 2151036750, dated October 23, 2012, stating: Color Grade - Natural Fancy Yellow Clarity - VS1