2.44 ct Unheated Earth-Tone Sapphire – Unique Forest Olive Discover the raw beauty of Madagascar with this untreated sapphire. Moving away from traditional blues, this stone offers a moody, sophisticated mix of olive green and golden bronze tones. Perfect for "Boho" or "Alternative Bridal" jewelry designs. Vibe: Earthy, Moody, Organic. Origin: Madagascar. Treatment: None (Unheated).