18ct two-tone gold and Argyle diamond ring. Claw-set with a brilliant-cut Argyle diamond weighing 0.60 carats, size O 1/2.. Accompanied by an Argyle diamond gem Identification certificate number 114258 dated 17th October 1996, starting the 0.60 carat diamond is PC2 (medium pink champagne) colour, P2 clarity, and Bauer Gemmological Laboratories diamond report number 11R2733BW1 dated 2nd June 2011 stating the 0.60 carat diamond is PC2 colour, Pii clarity.