Firework Cut Coffin Lab Alexandrite Vintage Inspired Black Gold Engagement Ring - Bat Ring

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Product Details

Fantasy Cut Coffin Lab Alexandrite Vintage Inspired Black Gold Engagement Ring - Bat Ring

⟢ Ring Material: 18k/14k Black Gold
⟢ Center Stone: Coffin Fantasy Cut Lab Alexandrite, 6*8mm
⟢ Bandwidth: 1.6-1.8mm

what is Alexandrite

💜 About Alexandrite

Alexandrite is one of the rarest and most coveted gemstones in the world, famous for its extraordinary color-change: it appears green or blue-green in natural daylight, and shifts to red or purplish-red under incandescent or candlelight. This optical phenomenon — caused by how the stone absorbs light — earned alexandrite the nickname "emerald by day, ruby by night." First discovered in Russia's Ural Mountains in the 1830s, fine alexandrite remains extremely rare and is one of the most valuable gems per carat.

Frequently Asked Questions

Why does alexandrite change color?

Alexandrite contains chromium, which causes it to absorb certain wavelengths of light differently depending on the light source. In daylight (blue-dominant), it appears green; under incandescent light (red-dominant), it appears red or purple.

Is lab alexandrite the same as natural?

Lab alexandrite has the identical chemical composition and color-change properties as natural alexandrite. The difference is origin — one is mined, one is grown. Lab stones are significantly more affordable while offering the same visual effect.

Is lab alexandrite durable for everyday wear?

Alexandrite rates 8.5 on the Mohs hardness scale — excellent for everyday wear. It's one of the more durable colored gemstones available.

Will the color change look different on different people?

The color change is consistent between stones of similar quality, but the intensity can vary. Higher-quality alexandrite shows a more dramatic shift. Lighting conditions — daylight vs. indoor light — make the biggest difference.

Is alexandrite suitable as an engagement ring stone?

Absolutely. Its hardness, rarity, and striking color change make it a meaningful and durable choice for an engagement ring, especially for someone who wants something genuinely unique.
Size Chart

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Shipping & Returns

Every piece of jewelry will be shipped within 2-4 weeks including a beautiful gift box after cleared payment is received. It normally takes 1-6 days for delivery after shipment. Please contact us (support@starlandus.com) if you would like to return or cancel your order. Read our full returns policy on our Returns & Exchanges page.

Warranty

EVERY PURCHASE MADE AT STARLANDUS INCLUDES 2-YEAR WARRANTY

We stand behind the quality and craftsmanship of our jewelry.

Our warranty includes: All repairs and resizing (No less or more than 1 size) within 90 days of purchase. Correcting any manufacturing defects.

More: https://starlandus.com/pages/warranty

About StarlandUS Boutqiue

In StarlandUS Boutique, we make every ring our mission and each ring will be made with love and care it deserves. Here we -

• Handpick Every Stone - Only the best ones make the cut;

• Use Better Gold - Thick & Solid 18K Gold\/Platinum real gold are used;

• Craft Delicately to Every Detail - Every ring will be perfected and modified to the extreme;

• Are Responsible for Every Ring We Make - Each purchase will come with a 2-year warranty.

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Free & Express Delivery

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2-Year Warranty & Free Resize

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Ethically Handmade & Sourced

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