specimen natural rock: black slate over white backgound. copy space - gemology stockfoto's en -beelden
diamond, quality and luxury gemstone check of a jeweler woman worker with a spyglass. microscope of a store employee or scientist staff looking at product color, cut and authenticity of diamonds - gemology stockfoto's en -beelden
Diamond Empowerment Fund Executive Director and Vice President Nancy Orem Lyman, Diamond Empowerment Fund Board of Director, Deputy Managing Director...
Actor David Oyelowo, Diamond Empowerment Fund Board of Director, President Gemological Institute of America Anna Martin and Ambassador Extraordinary...
a jeweler taking jet stones out of a container and putting them in a tray - gemology stockfoto's en -beelden
stockillustraties, clipart, cartoons en iconen met valuing precious stones line icon design - gemology
In this picture taken on March 16 laboratory technician Fatema Almahmood examines pearls by X-Ray Fluorescence at the gemmological laboratory of the...
stockillustraties, clipart, cartoons en iconen met apatiet is een groep van fosfaat mineralen, meestal verwijzen naar calciumhydroxylapatiet, fluorapatiet en chlorapatite - gemology
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
Headquarters of the Center of Technological Development of the Colombian Emerald where scientists, gemologist and chemists examine, research and...
Headquarters of the Center of Technological Development of the Colombian Emerald where scientists, gemologist and chemists examine, research and...
Headquarters of the Center of Technological Development of the Colombian Emerald where scientists, gemologist and chemists examine, research and...
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
Beth Leinonen, a gemologist, examines a diamond for imperfections at a store run by Brilliant Earth, which uses conflict-free diamonds from Canadian...
