With desirable color combined with rarity, the rarest pink stones are among the most expensive of all gems. See ten of them in this list.
Top 10 the Most Expensive Precious Stones
10 Rarest Green Stones for Jewelry
10 Rarest Black Stones for Jewelry
GREEN GEMSTONES: 10 Most Celebrated
45 Types of Pink Gemstones - The Pearl Source Blog
The Top 10 Rarest Gemstones in the World
The Top 10 Rarest Gemstones in the World
10 Rarest Blue Stones for Jewelry
10 Rarest Pink Stones for Jewelry
The Gem Quarter: Understanding colour - Candy to Crimson