HRD D-Screen Synthetic Diamond Tester - synthetic diamond jewelry

synthetic diamond jewelry

HRD D-Screen Synthetic Diamond Tester

Standard thermal conductivity "diamond testers" used by nearly every jewelry appraiser and gemologist do not work on synthetic diamonds. The HRD D-Screen is the only commercially available machine that can test for HPHT/CVD synthetic diamonds and color treated diamonds. Very few gemologists have this extremely important piece of equipment. David has detected several synthetic diamonds that were appraised as "real" by other gemologists.

source: http://www.jewelrybuyersandappraisals.com/independent_lab.html

synthetic diamond jewelry

Synthetic Diamond Grit & Powder

Saw Grade Quality Grit

• DSG Series
  DIDCO DSG series saw grit represent our top quality and strongest diamond grit. This diamond grit is manufactured using the latest state of the art technology. Most diamond crystals are cubo-octahedral in shape and free of visible inclusions. Very high strength and superior thermal stability make our DSG series diamond grit suitable for a wide range of sawing and drilling applications.

Grinding Quality Grit

• DMG Series: Grinding Grit
  The synthesis process of our DMG series is similar to that of our DSG series. All DMGDMG-480 quality can be also used for vitreous bond tools.
  
  series grades are designed for use in metal bond tools. The economical
• DEG Series: Grinding Grit
  DEG series grinding grit is treated saw grit and DMG series grinding grit. Generally, DEG
  
  series grit is similar to its base products with very low levels of metal inclusion and is specially designed for manufacturing electroplated diamond tools.
• DRS, DRX, DRV and DRV-G: Grinding Grit
  DIDCO’s synthetic resin bond diamond powder consists of four products: DRS, DRX, DRVDRV-G. All four products are designed for resin and vitreous bond applications. A full line of coated products is also available. and

Synthetic Diamond Micron Powder

• Dm-RB for Resin Bond Systems
• Dm-MB for Metal Bond Systems

source: http://www.didco.com/products/synthetic.asp