Identification, Grading and Appraisal of Gemstones
GemCheck was founded by Marie Kunzle in 2009 in Stellenbosch, South Africa. Marie qualified as Graduate Gemologist from GIA (Gemological Institute of America) in 2004 and as Registered Gemologist Appraiser from the ISG (International School of Gemology) in 2008.
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GemCheck identifies and grades gemstones and diamonds with standards gemological equipment. Gemstone and diamond grades are given according to industry accepted standards, and market research is only done with reliable sources. You might need our service for the following situations:
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Membership

GIA Alumni Association, Gemmological Society of South Africa,International School of Gemology, Jewellery Council of South Africa
Did You Know that a diamond is the hardest natural substance on earth, but if it is placed in an oven and the temperature is raised to about 763 degrees Celsius (1405 degrees Fahrenheit), it will simply vanish, without even ash remaining. Only a little carbon dioxide will have been released.
Did You Know that a gemstone that has the same chemical composition and crystal structure as its natural counterpart but is grown in a laboratory is called a synthetic gemstone.

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