Weight: 1ct for 5pcs, 1ct for 7pcs, 1ct for 8pcs, 1ct for 9pcs, 1ct for 12 pcs, 1ct for 17pcs etc.
Grade: YWD 90, YWD 91
YWD 90 and 91 is the best quality stones made in lab condition, but can achieve gemstone grade, the hardness is same with natural diamond, so our 90 and YWD 91synthetic diamond can be used as jewelleries.
consistent crystal color, regular shape, good trandparancy, high strength and great thermal stability, applied to make tools for sawing all kinds of hard stone and concrete, also suitable for geological drills and jewelry
complete crystal shape, perfect cubic octahedron, good diaphaneity, high impact strength and thermal stability, suitable for high grade cutting, drilling, and grinding tools.
complete crystal shape with full surface, good diaphaneity and low impurity, high strength, suitable for circular saws, frame-saw and geological broaches.
comparatively regular crystal shape, high mechanic strength, beolonging to middle grade, containing more regular crystal, suitalbe for grinding and free-cutting tools, grinding wheels which work with medium load.
Packaging & Shipping
we can supply rough yellow and white diamond both.
Clarity: VVS to VS
Size: 1.0mm to 3.0mm
color: F G H
Rough yellow :
Rough yellow is mainly used in Industrial grade, and some better purity can used in jewelry also.
Henan Yinwang Trade Co., Ltd. loated in zhengzhou city of Henan Province.
Our main products include :
1. Synthetic diamond ( big size hpht diamond, small size diamond grit, diamond powder and so on )
2. Diamond tools ( diamond cutting wheel, superthin diamond cutting wheel, diamond dicing blade, internal grinding wheel and so on )
1.which color is possilbe ?
white color and yellow color both
2.which size is available ?
yellow color available size is 1.8mm 2.0mm 2.2mm 2.4mm 2.6mm 2.8mm 3.0mm 3.2mm 3.4mm 3.6mm 4.0mm 5.0mm
white color available size is 1.0mm 2.0mm 3.0mm 4.0mm 5.0mm 6.0mm 7.0mm