Color Diamond Encyclopædia
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  • Natural Color Diamonds Defined

    • Natural color diamonds defined
    • The origin of color
    • Colored diamonds vs. colored gems
    • Natural color vs. Treated color
    • Treatments
  • Quality grading

    • The 4 C's
    • Carat vs. Color
    • Clarity vs. Color
    • Color vs. Color
    • Cut vs. Color
    • The role of laboratories
    • Color grading of Cape and equivalent colors
    • Color grading of color diamonds
    • Color certificates
  • The Market

    • Rarity and price
    • Marketing
    • Price per color
    • Price per carat
    • Budget
  • History of Natural Color Diamonds

    • Historical origins
    • India
    • Jean-Baptiste Tavernier
    • Brazil (1730-1870)
    • Borneo
    • South Africa (1870-1920)
    • The 20's
    • Renewed Interest (1970)
    • People
  • Famous Color Diamonds

    • Allnatt (Vivid yellow)
    • Ashberg (Ambre)
    • Black Orlov (Black)
    • Blue Heart (Deep blue)
    • Darya-i Nur (Pale pink)
    • De Young Red (Brown red)
    • Dresden Green (Green)
    • Florentine (Light yellow)
    • Golden Jubilee (Gold brown)
    • Grand Condé (Fancy pink)
    • Great Chrysanthemum (Golden brown)
    • Gruosi (Black)
    • Hope (Sapphire-like dark blue)
    • Hortensia (Light orangey pink)
    • Incomparable (Brownish yellow)
    • Mouna (Intense yellow)
    • Moussaieff Red (Red)
    • Orlov (Slightly bluish-green)
    • Porges (Yellow)
    • Pumpkin Diamond (Vivid orange)
    • Red Cross (Canary yellow)
    • Tereschenko (Blue)
    • Tiffany (Canary yellow)
    • Wittelsbach (Dark blue)
  • Geography

    • Angola
    • Australia : Argyle
    • Bornéo
    • Brazil
    • British Guyana
    • Canada and new production
    • Central African Republic
    • China
    • Democratic Republic of the Congo
    • Guinea
    • Russia
    • Sierra Leone
    • South Africa
    • Tanzania
    • Venezuela, Ivory Coast and continental drift
  • From Rough to Cut

    • Stone 1
    • Stone 2
    • Stone 3
    • Stone 4
    • Stone 5
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