Ocean in a stone. This princess-cut lab-grown teal sapphire glows in a rich blue-green that shifts between sea-blue and forest-teal in the light, flanked by crisp baguette accents and set in rhodium-finished sterling silver. Bold, sophisticated, and unexpectedly colorful, it makes a striking engagement ring, promise ring, or September birthstone gift.
Lab-Grown Teal Sapphire
Princess Cut 7×7 mm
Three-Stone Design
Baguette Accents
Sterling Silver + Rhodium
September Birthstone
The lab-grown teal sapphire
The center is a genuine lab-grown sapphire in a vivid teal — a beautiful blue-green hue that reads cooler or greener depending on the light. Lab-grown sapphire is real sapphire (corundum), chemically and physically identical to a mined stone, simply created in a lab in an ethical, conflict-free form. At 9 to 9.5 on the Mohs scale, sapphire is one of the hardest gems on earth, second only to diamond, so this stone is exceptionally well suited to everyday wear. It measures a generous 7 × 7 mm princess cut at approximately 2 carats.
Three-stone design
The sapphire is framed by a clean three-stone setting, with a crisp baguette accent on each side that leads the eye to the vivid center. The baguettes are simulated diamonds (cubic zirconia), chosen for bright, glassy sparkle against the teal. If you would prefer a permanent diamond alternative, the side stones can be upgraded to moissanite or lab-grown diamonds — just reach out.
Sterling silver with rhodium finish
The ring is crafted in solid 925 sterling silver with a rhodium finish for a bright, white, mirror-like shine that also helps resist tarnish. It is nickel-free and hypoallergenic, and genuine sterling silver does not turn skin green, so it is comfortable for sensitive skin. The band is a comfortable average width of 2 mm.
The September birthstone
Sapphire is the birthstone for September, which makes this teal beauty a deeply personal choice for a September birthday, an engagement, or an anniversary — a meaningful gift with a color that stands apart from the expected.
Ethically made
Lab-grown sapphire and simulated accents are inherently ethical, conflict-free choices with a smaller footprint than mined stones — part of our commitment to a more transparent, sustainable jewelry industry.
Specifications
-
Center stone: Lab-grown teal sapphire
-
Center cut: Princess (square)
-
Center size: 7 × 7 mm, approx. 2 ct
-
Color: Teal (blue-green)
-
Hardness: 9–9.5 Mohs
-
Side stones: Baguette simulated diamonds (cubic zirconia)
-
Setting: Three-stone
-
Metal: Solid 925 sterling silver, rhodium finish
-
Band width: Approx. 2 mm
-
Birthstone: September
-
Other: Nickel-free & hypoallergenic
-
Packaging: Free luxury velvet ring box
Care
Sapphire is wonderfully hard-wearing and easy to care for. Clean with warm water, a drop of mild soap, and a soft brush, then dry with a lint-free cloth. Store it separately to avoid scratching softer pieces, and remove it before harsh cleaning chemicals to protect the rhodium finish.
Teal Sapphire Ring FAQs
Is the teal sapphire real?
Yes — it is a genuine lab-grown sapphire. Lab-grown sapphire is real sapphire (corundum), identical to a mined stone in every physical and chemical way, simply created in a lab.
How is a lab-grown sapphire different from a mined one?
They are identical in hardness, color, and sparkle. The difference is origin: a lab-grown sapphire is created in a controlled lab, making it conflict-free, more sustainable, and more affordable.
What color is the stone?
It is a vivid teal — a rich blue-green that can look cooler and more blue or greener depending on the light, giving it a distinctive, ocean-like character.
Is sapphire a birthstone?
Yes — sapphire is the birthstone for September, which makes this ring an especially meaningful gift for a September birthday.
Are the side stones real diamonds?
The baguette accents are simulated diamonds (cubic zirconia), chosen for bright, glassy sparkle. If you would like a permanent diamond alternative, they can be upgraded to moissanite or lab-grown diamonds — just reach out.
What size is the center stone?
The princess-cut center measures 7 × 7 mm, approximately 2 carats, for bold presence on the finger.
What metal is it made from?
Solid 925 sterling silver with a rhodium finish for a bright white shine. It is nickel-free and hypoallergenic, and the band is about 2 mm wide.
Will it turn my finger green?
No. Genuine 925 sterling silver does not turn skin green; that happens with low-quality or fake metals. This ring is also nickel-free and hypoallergenic.
How durable is it for everyday wear?
Very durable. Sapphire is 9 to 9.5 on the Mohs scale, one of the hardest gems on earth and second only to diamond, so it stands up beautifully to daily wear.
Can I wear it as an engagement ring?
Absolutely. Its durable sapphire center, three-stone design, and bold color make it a striking engagement ring, promise ring, or anniversary ring.
How do I choose my ring size?
Select your size from the dropdown at checkout. We recommend confirming your size first — a local jeweler can measure your finger for the most accurate fit.
Is it ethically made, and does it arrive gift-ready?
Yes to both. The lab-grown sapphire and simulated accents are ethical and conflict-free, and every ring ships in a free luxury velvet box.