Marl | Koa Wood Inlay High Polish Silver Dome Tungsten Carbide
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Tungsten Jewelry Low Maintenance, Tough, and Affordable
Marl | Koa Wood Inlay High Polish Silver Dome Tungsten Carbide | Men's Ring
The Marl ring achieves an exquisite balance between natural warmth and industrial precision, offering a refined expression of modern masculine luxury. Expertly forged from high-density tungsten carbide, this 6mm band features a classic dome profile highlighted by a rich, organic Koa wood inlay sealed seamlessly beneath a protective resin coat. The vibrant grain of the wood is beautifully contrasted by a mirror-like, high-polished silver exterior and matching contoured interior. Engineered for comfortable all-day wear and superior longevity, its scratch and tarnish-resistant build preserves its flawless aesthetic. This unique mixed-material piece serves as a distinctive symbol of devotion, making it a memorable choice for a wedding, landmark anniversary, or personal commitment gift.
Key Features & Technical Details
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Material: Tungsten Carbide
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Finish: High polish silver dome with a sealed Koa wood inlay
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Colour: Silver and Brown
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Width: 6mm
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Hypoallergenic: Yes
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Scratch Resistant: Yes
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Tarnish Resistant: Yes
Care Instructions
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Gently wipe the band with a clean, soft microfiber cloth to swiftly remove fingerprints, surface oils, or dust.
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Clean periodically using warm water and a few drops of mild soap, ensuring you rinse thoroughly and dry completely with a soft towel.
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Avoid exposing the ring to harsh industrial chemicals, bleaching agents, or abrasive cleaning compounds.
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Store the piece individually inside a fabric-lined compartment or separate protective pouch to prevent the ultra-hard exterior from contacting softer fine jewelry.
Why Tungsten Rings
Tungsten carbide sits among the hardest materials ever used in ring-making — ranked approximately 9 on the Mohs hardness scale and roughly ten times harder than 18K gold. Tungsten carbide is also naturally waterproof and tarnish-resistant — there is no chemical reaction with moisture, no darkening from skin contact, no gradual loss of colour. For Singapore's climate in particular, that corrosion resistance is not a luxury feature but a practical one. Tungsten carbide is four times harder than titanium and twice as hard as steel, 10 times harder than gold.
Singapore
We replenish our inventory weekly. If the item you purchase is in stock, you will receive it within 3 working days. Otherwise, delivery is expected between this week and the following week.
Delivery Options:
Express: 2 to 3 working days
Standard: 5 to 12 working days
Same Day: Within 24 hours
International
Worldwide Delivery: Approx. 5 - 14 working days*
- Standard delivery applies to all products unless specified otherwise.
- Engraving may require an additional 1-2 working days for delivery.
- Engraving for Same Day delivery will usually be completed on the same day.
- Shipping times provided are estimates given by courier companies; we cannot be held responsible for any delays after dispatch.
- Occasional delays may occur due to factors beyond our control, particularly during peak periods involving shipment, customization, and production.
Taxes & Duties: If taxes and/or duties are incurred for your parcel, you will be responsible to cover the fees. All deliveries come with a tracking number. Shipping address cannot be changed once the order is placed.
Rest assured that Tiara.com.sg will do everything possible to minimize any potential issues.