Light Yellow Hpht Rough Diamonds Manufacturer 6-7CT/PCS Synthetic Rough Uncut Diamond Price Per Carat

light yellow rough diamond fancy yellow synthetic diamond for Jewelry



Other diamond :

1.Sythetic diamond grit :

16/18(D1180),18/20 (D1001),20/25 (D851),25/30 (D711),30/35 (D601),35/40 (D501)
40/45 (D425), 45/50 (D356), 50/60 (D301), 60/70 (D251),70/80 (D213), 80/100 (D181)
100/120 (D151),120/140 (D126),140/170 (D107),170/200 (D91),200/230 (D76)
230/270 (D64),270/325 (D54), 325/400 (D46)

2.RVD diamond crushing material: 

100/120 230/270
120/140 270/325
140/170 325/400
170/200 400/500
200/230 500/600

3.Diamond micro powder:

For polishing: 0-0.5,0-1,0.5-1,0.5-1.5,0-2, 1-2,1-3,2-4,2.5-5,3-6
For Lapping  ; 4-8, 5-10,6-12,8-16,10-20
For Grinding  : 12-22, 20-30,22-36, 36-54

4. Larger size synthetic diamonf for tools, jewellery 1mm-5mm:
crystals : 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm 6mm 7mm  (0.02-3ct)

plates : 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm 6mm 7mm   8mm

Our grade of synthetic industrial diamond 

 JSSD/JSMD/JSBD 9907

1. Complete cubo-octahedron, regular crystal shape,

2. Nearly no impurities,

3. Good shock resistance and thermal stability.

4. The difference between TI and TTI within two points, and the wear resistance have reached the same level as the corresponding products of international leading company.

Applied to high quality  cutting tool, high quality geological drill, engineering drill, wire saw and electroplated abrasive   wheel to process the express train spare parts.

JSSD/JSMD/JSBD 9908

1. Shape is complete and regular cubo-octahedron

2. High purity

3. Very high strength, toughness , thermal stability and very high impact resistance;

Applied to make tools for sawing hard stone, such as wire saw, stripe saw, gang saw, large saw blade etc. For all kinds of concrete, geological drilling, engineering drilling, and all varieties of diamond dressing tools application as well.

JSSD/JSMD/JSBD  9909

 1.  Shape is mainly cubo-octahedron and complete,

 2.  Medium strength.

Applied to making resin bond or metal bond tools to cut, drill, grind and polish non-ferrous materials like refractory, concrete, glass,