Teal sapphire sits in the rare, in-between territory of blue and green — a shifting blue-green hue that has become one of the most sought-after colors among collectors in recent years. This collection narrows our teal sapphire range down to the stones with independent backing: every piece here ships with a GIA identification or origin report, confirming the stone is natural corundum with treatment status disclosed plainly.
Why GIA-documented teal
Teal sapphire gets its blue-green color from a mix of trace iron and titanium, and the exact balance of blue-to-green can vary meaningfully from stone to stone — which is part of what makes each piece feel individual. A GIA report confirms the stone is natural corundum, states whether it has been heat-treated, and for many pieces offers an origin opinion.
What to expect
Color balance. Teal ranges from more blue-dominant to more green-dominant; some stones also shift subtly under different lighting. There's no single "correct" balance — it comes down to personal preference.
Treatment. Teal sapphires in this collection are predominantly unheated, since natural, untreated color is part of the appeal for many collectors; treatment status is confirmed on the GIA report and stated plainly on every product page.
Certification. Every stone here carries a GIA report; the issuing lab and report number are noted on the product page.
Shop more phenomenal sapphire
Learn more
Have a question about a specific report or want help choosing? Email crescentgems@gmail.com — we respond personally within one business day. Every loose stone qualifies for our 14-day return policy. Select pieces are available through our Try-On program. Free US shipping on every order.
