Unheated Teal Sapphire 4.02 Ct Natural Oval Cut Blue‑Green — Loose GemstoneThis exceptional 4. 02 carat unheated teal sapphire displays a refined balance of blue and green tones, shifting gracefully under different light. Its elegant oval cut enhances brilliance while maintaining a soft, sophisticated presenceideal for a bespoke engagement ring or a one of a kind fine jewelry creation. Unlike most sapphires on the market, this gemstone is completely unheated, meaning its color and clarity are entirely natural. Unheated