Beautiful.. Genuine 0.32 Ct Australian Argyle Diamond .. Arrow Shape.. 
Champagne Colour.. Cut & Polished Old Rose Cut Diamond. 

Diamond Grading Colour: C 5
Diamond Clarity: SI 1.
Colour: Champagne Colour.
Cutting: Old Rose Cut 1980's Cut Diamond.
Gemstone: Genuine Rose Cut Natural Polished Diamond. 
Uses: Re-cutting, Jewellery, Ring, Pendant.

#11A.