Finding Color in each Facet
All things Color Diamond
Color in Natural Colored Diamonds
Origin, Rarity and Formation
Why Pink Diamonds are so Rare and Expensive?
The Supply and Demand of Pinks
Are yellow diamonds more expensive?
Price of a color diamond varies on its quality
CNN: Rare $31.6 million 'Unique Pink' diamond sets new auction record
An extremely rare 15.38 carat pear-shaped pink diamond -- called the 'Unique Pink'