Beautiful.. Genuine 0.63 Ct Australian Argyle Diamond.. 
Pear Shape.. Champagne Colour.. Cut & Polished Diamond. 

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

#38B.