Fantastic 3ct denim blue Sapphire set

This is a substantial collection of 16 sapphires, each gem in this set has undergone only heat treatment, with no dyes or fillers, ensuring their authenticity as natural sapphires. Displaying deep denim blue hues, these gems are adorned with excellent lusters, adding to their allure. Well-matched in size, they measure between 3.4mm and 3.7mm, allowing for cohesive jewelry designs. With a Mohs hardness rating of 9 out of 10, these sapphires are highly durable, making them perfect for various settings. Sourced from Thailand.