specimen natural rock: black slate over white backgound. copy space - gemology fotografías e imágenes de stock
diamante, calidad y joya de lujo de una joyera trabajadora con un catalejo. microscopio de un empleado de la tienda o personal científico mirando el color del producto, el corte y la autenticidad de los diamantes - gemology fotografías e imágenes de stock
ilustraciones, imágenes clip art, dibujos animados e iconos de stock de galardonado con el premio four diamond - gemology
natural stone banding pattern in agate, close up in full frame - gemology fotografías e imágenes de stock
Discovery of new sapphire veins in Auvergne at the foot of the Massif Central volcanoes; The inspection of a sapphire by a gemologist. This one is...
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 fotografías e imágenes de stock
ilustraciones, imágenes clip art, dibujos animados e iconos de stock de valoración del diseño de iconos de línea de piedras preciosas - gemology
In this picture taken on March 16 laboratory technician Fatema Almahmood examines pearls by X-Ray Fluorescence at the gemmological laboratory of the...
ilustraciones, imágenes clip art, dibujos animados e iconos de stock de ortoclasa, u ortoclasa feldespato - gemology
ilustraciones, imágenes clip art, dibujos animados e iconos de stock de apatita es un grupo de minerales de fosfato, generalmente refiriéndose a hidroxiapatita, fluorapatita y 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...
