Blue Heart of Thameen: The Mysterious Charm of the Blue Heart Diamond Thameen And una An amber fragrance inspired by the world's largest heart-shaped blue diamond. This fragrance embodies an aura of mystery and allure, evoking the radiant beauty and seductive allure of the precious jewel. Each olfactory note is designed to reflect the complexity and depth of the blue diamond, creating a unique and enveloping sensory experience.