Finding Color in each Facet
All things Color Diamond
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'