One collector mentioned a love of HPHT diamonds, with attractive colors and prices. Another respondent commented that this treatment was borderline between natural and not.
Pink Diamond Faceted, High pressure high temp (hpht)
One collector mentioned a love of HPHT diamonds, with attractive colors and prices. Another respondent commented that this treatment was borderline between natural and not. © Bar Diamonds USA. Used with permission.
Article: Gem Treatment Survey: Is this Gem Natural?
Credit: Bar Diamonds USA
| Gemstone | Diamond |
| Treatments | high_pressure_high_temp_(hpht) |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Pink |
| Transparency | Transparent |