HPHT Diamonds For Sale

HPHT ("High Pressure, High Temperature") is a diamond enhancement procedure that is commonly used around the world to enhance a natural diamond's color by submitting it through high amounts of pressure and high temperatures. Dianer Diamonds Ltd. implements this treatment on type IIa natural stones. Upon completion, the diamond's natural color is significantly improved without any modifications. These stones are polished meticulously and sold exclusively complete with a GIA certificate.