Koa
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Description
Description
The Koa: Tungsten Carbide Ring with Koa Wood Inlay
Introducing The Koa, a striking tungsten carbide ring featuring a vibrant koa wood inlay. Designed for those who tackle life’s adventures with unyielding spirit, this ring seamlessly blends durability with natural elegance. The thin koa wood strip adds a unique touch, making it ideal for anyone seeking a robust yet stylish everyday ring or wedding band. Whether you're conquering daily tasks or celebrating a special moment, The Koa stands up to the challenge with grace and resilience.
Crafted from high-quality tungsten carbide, this ring is not only durable but also hypoallergenic, scratch-resistant, and designed to withstand the test of time. The koa wood inlay introduces a touch of nature-inspired elegance, making it a standout choice for any occasion.
Materials
Materials
Superior Craftsmanship & Unique Design
The Koa wedding band merges the toughness of tungsten carbide with the natural beauty of Hawaiian koa wood. Known for its strength and scratch resistance, tungsten carbide ensures this wedding band remains pristine through everyday wear. The koa wood inlay adds a touch of nature-inspired elegance, making it a standout piece.
Materials & Specifications:
Material: Tungsten Carbide with Hawaii Koa Wood Inlay
Color: Black Band with Brown Koa Wood Stripe
Width: 8mm
Fit: Comfort
This wedding band is designed to be hypoallergenic and highly durable, providing long-lasting wear without compromising style.
All rings are nickel-free, come with a Lifetime Warranty, and are guaranteed not to turn your finger green.
1-Year Warranty
1-Year Warranty
1-Year Warranty
We want your most-loved jewellery to last a lifetime, which is why we offer a 1-year warranty that covers every piece free of charge. After that, we offer a lifetime repairs service for a small fee, so you can wear your jewellery again and again.
Repairing
Where possible, we'll repair your piece and send it back - good as new. If it's not fixable and you're still within your 1-year warranty, we'll offer you a direct replacement.
Please note that while we stand behind the quality and durability of our products, the 1-year warranty does not apply to complimentary gifts received with purchase.
Warranty
Warranty
Lifetime Warranty
We stand by the quality of our jewelry, which is why every ring comes with a Lifetime Warranty. If your ring fades, loses a stone, or has any manufacturer defect, we’ll repair or replace it—no questions asked. Quality you can trust, for life.
Shipping & Returns
Shipping & Returns
Shipping
We aim to process and ship your order as quickly as possible! Below are the shipping options and their estimated delivery times*.
• Free Standard Shipping with Tracking – Free (7-11 business days)

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Our Mission
"Diamonds are beautiful but very expensive." Many people are deterred by the high prices of diamonds, which is why Exalina was born. We aim to offer affordable yet delicate alternative jewelry. With careful design, precise calculations, and originality, Exalina has gained over a million customers worldwide. Whether you prefer a simple and refined style close to nature or a classic, romantic, and luxurious look, each piece reflects sensual design, perfect cutting, and polishing. Exalina combines all these elements to give the jewelry its beauty and dazzling brilliance. Exalina creates a shining star for every Exalina owner!
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