Diamond Grading ABC The Manual. Occurence, Mining, Trade. Quality Evaluation of Colour, Clarity, Cut and Weight. Fancy Cuts. Artificial Colour Changes. Diamond Simulants.

Revision	When	Who	Comment

7	December 20, 2023	ImportBot	import existing book
6	February 12, 2023	ImportBot	import existing book
5	April 27, 2011	OCLC Bot	Added OCLC numbers.
4	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
1	April 30, 2008		Imported from amazon.com record.