The World's Largest Rough Diamonds
- Cullinan - 3,106.75 carats - 1905, South Africa
- Excelsior - 995.20ct. - 1893, South Africa
- Star of Sierra Leone - 968.80ct. - 1972, Sierra Leone
- Zale - 890.00ct. - 1984, Africa
- Great Mogul - 787.50ct. - 1650, India
- Woyie River - 770.00ct. - 1945, Sierra Leone
- Presidente Vargas - 726.60ct. - 1938, Brazil
- Jonker - 726.00ct. - 1934, South Africa
- Reitz - 650.80ct. - 1895, South Africa
- Unnamed - 620.14ct. - 1984, South Africa
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DIAMONDS TUTORIAL NAVIGATOR
Preface:
Real Graders Don't Drink Kool-Aid
Lesson 1, The 5Cs:
Carat, Color, Clarity, Cut, Cost
Lesson 2, Shapes:
Round, Asscher, Cushion, Emerald, Heart,
Marquise, Oval, Pear, Princess, Radiant
Lesson 3, Articles:
How to Buy a Diamond, How to Sell Your Jewelry,
How to Read a Diamond Certificate,
The difference between a Certificate & an Appraisal,
What is the SI3?,
World's Largest Polished Diamonds,
World's Largest Rough Diamonds, Diamond Facts
Gem labs and the science, art and marketing of diamonds
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