Delve into the rich gem lands of Rakwana, a lesser-known yet remarkable source of Ceylon blue sapphires. Discover what makes these stones unique and why collectors are taking notice.

Known for its dazzling array of gemstones, Sri Lanka has earned its name as the Gem Island. Explore the island’s rich mining heritage and why its gems are treasured worldwide.

Learn how the GIA determines the geographic origin of one of the world’s most electric and rare gemstones — the Paraíba tourmaline. Discover why origin matters in both value and authenticity.

Explore how GIA analyzes rubies to trace their geographic origin. Understand the scientific process behind origin determination and why it plays a vital role in a ruby’s identity and value.

Renowned for their vivid color and brilliance, Ceylon blue sapphires are among the world’s most coveted gemstones. Discover what sets these Sri Lankan treasures apart in beauty and heritage.