Gia Diamond And Diamond Grading (2018) 588 Correctly Answered Questions Latest Update

Marine deposits {Ans: Diamond deposits found at the ocean's shore are...}Fluorescence {Ans: The emission of visible light by a material when it's exposed to i traveller radiation is called...}Cleavage plane {Ans: Plane parallel to a possible crystal face, where a diamond can split cleanly when struck}Marine deposit {Ans: Secondary diamond deposit carried by rivers or streams to the ocean floor or shoreline}Relatively wide spaces between some atomic planes {Ans: In diamonds, cleavage is caused by...}Laser drill holes {Ans: Are permanent so gem labs report them as clarity characteristics}