INDUSTRY RESEARCH REPORT
Exquisite cutting craftsmanship endows Mozambique diamond rings with extraordinary fiery colors
Field Gemology
Building a Research Collection and Understanding the Development of Gem Deposits
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GEMSTONE DISPLAY
Mosang diamond is not a imitation diamond, but a gemstone with a hardness similar to diamond in fire cut
Diamond
The elemental crystal composed of carbon elements, with a Mohs hardness of 10, is the hardest mineral in nature and has an extremely high dispersion value.(Fire Color) and refractive index are known as the "king of gems".
Topaz
Fluorine and hydroxyl-containing aluminosilicates (Al₂SiO₄(F,OH)₂), Mohs hardness 8, natural yellow color due to iron (Fe), common light blue topaz is changed by radiation.
Green Crystal
Green crystal is a member of the Quartz family (Quartz), with a chemical composition of SiO₂ (silica), Mohs hardness 7, and belongs to the trigonometric crystal system. Its green tone comes from internal inclusions or trace elements.
Emerald
Green beryl (Be₃Al₂Si₆O₁₈) containing chromium (Cr) or vanadium (V), Mohs hardness is 7.5-8, and is called "naturally broken gemstone" due to its multiple cracks.
Ruby
Red corundum (Al₂O₃) containing chromium (Cr), Mohs hardness 9, is known as the "noble among gems" for its bright red.
Sapphire
All colors of corundum (Al₂O₃) except red corundum (ruby), Mohs hardness 9, rich colors (blue, yellow, pink, green, etc.).