Gemdek stones are certified in the United States and by European Gemological Labs and carry AGS, GIA, EGL, HRD and IGI certifications. Please contact us for specific requests and custom stones.

Natural Diamonds

Diamonds come in a multitude of colors, each one of them sparkling with its own special beauty and mystery. As unbelievable as it may seem, natural diamonds exist in strawberry red, pistachio green, pumpkin orange, chocolate brown, canary yellow, cotton candy pink, seaweed olive, burgundy purple. Gemdek carries a large variety of natural color (also called "fancy" diamonds). Bellow is a scale of color categories for champagne and cognac color diamonds.

 

 

 

Irradiated Diamonds

Great splendor of color defines the essence of irradiated diamonds which are genuine diamonds that exhibit intense color change after being exposed to a strong radiation treatment. Because color diamonds are rare and in high demand, irradiation is a laboratory process used to produce the same type of effects or similar color at a fraction of the cost. Gemdek can manufacture diamonds to your color specifications through this method