rough gem

Brand Name:AAA GEMS

Model Number:RM001

Place of Origin:China

...Rough Moissanite 4 Inch Due to the transparent nature of Silicon Carbide and due to AAA Gems’s patented high purity growth process. AAA Gems is able to produce premium white moissanite rough( SiC rough )material which is a unique gemstone material. AAA Gems is the world leader in gemstone Quality moissanite rough. AAA Gems has developed a unique SiC process to mass produce moissanite rough( SiC rough

Brand Name:YUDA CRYSTAL

Model Number:YD-A

Place of Origin:Zhengzhou, China

3 Carat 4 Carat And 5 Carat Big Size Gem Quality Rough Lab Grown Diamonds VS SI Purity Rough Lab Grown Diamonds Description 1. What is cultivating diamond? Diamond is cultivated in the laboratory, the advanced technology is used to simulate the environment...

Brand Name:Chenguang

Model Number:SCD-Yellow

Place of Origin:Changsha

...Rough diamond lab grown Synthetic diamond for gem Material HPHT Yellow Rough Diamond Color Light yellow or Golden yellow Hardness Moh's 10 Application For gem use Clarity SI1- VVS clarity Size range 0.5-5 ct Certificate IGI and GIA certificate can make after cut Shape nearly round What's HPHT Lab grown diamonds? HPHT rough...

Brand Name:ZMSH

Place of Origin:China

Royal blue Moissanite rough, single crystal silicon carbide, used in the jewelry industry Lab-created Royal blue Moissanite rough‘s abstract Royal blue Moissanite rough is a lab-created material composed of single-crystal silicon carbide (SiC). Renowned...

Brand Name:FABLE

Model Number:FMH-5

Place of Origin:Guangdong, China

... than that hardness marked on the pens. Applications: Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc. Quantity 5 Items Application Testing gemstones hardness Total Size 170mm*120mm*35mm Total Weight 170G (With ...

Brand Name:CNOEC, OPTO-EDU

Model Number:A22.1001

Place of Origin:China

Binocular / Trinocular Stereo Optical Microscope For Jewelry A22.1001 Description: Stereo Optical Microscope, designed for low magnification observation of a sample, generate three-dimensional, laterally precise images, to see where a three-dimensional ...

Brand Name:JeiTai

Model Number:JPS-08

Place of Origin:Dongguan, Guangdong

... output (20ms interval) avoids damage to K-gold coatings. It restores a diamond ring's luster in 3 minutes, reducing surface roughness from Ra0.8μm to Ra0.2μm. Pearl/Gem Cleaning: Using deionized water-based