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DETAILS & MATERIALS

Introducing the exquisite 18k opal necklace, a remarkable piece that beautifully combines luxury and artistry. This stunning necklace features a natural opal set in solid 18k gold, showcasing the vibrant colors and unique patterns inherent to opals. Renowned for their breathtaking color play, each opal is a one-of-a-kind gemstone, making this necklace not only a luxurious accessory but also a veritable expression of individuality.

The adjustable length of the 18k opal necklace ensures a perfect fit for every occasion, whether you prefer to wear it alone as a statement piece or layered with other necklaces for a more eclectic look. Its versatility makes it ideal for both special moments and everyday wear. Crafted with care in Portugal, this necklace reflects traditional craftsmanship and modern elegance, making it an excellent gift or a personal treat.

The 18k gold used in this necklace is not only beautiful but also hypoallergenic and nickel-free, ensuring comfort for all wearers, even those with sensitive skin. This piece embodies refined luxury, perfect for anyone looking to add a touch of sophistication to their jewelry collection.

Care Instructions

To maintain the beauty of your 18k opal necklace, avoid exposing it to harsh chemicals or abrasive materials. Clean gently with a soft cloth and store in a cool, dry place when not in use.

FAQ

Q? Is the opal genuine?
A: Yes, the necklace features a natural opal that showcases its unique beauty.

Q? Can I wear this necklace daily?
A: Absolutely, the durable 18k gold and quality craftsmanship allow for daily wear.

INFORMATION

18k Gold Crafted in solid 18k gold, this piece is made to last a lifetime — and beyond. Wear it every day, everywhere, without limitations. 

Opala No stone captures light quite like an opal. Each one shifts colour with every movement — flashes of blue, green, pink, and gold that make every piece completely one of a kind. CINCO selects each opal individually for its play of colour and incorporates it into pieces designed to let the stone speak for itself.

Made in Portugal Designed and handcrafted in Portugal with our expertise and unique craftsmanship. All CINCO pieces are hallmarked for authenticity and certified by the INCM (where applicable).

The value of gold fluctuates daily. Check the current gold price here.

SIZE & FIT

gemstones 1 opala 3 mm 0.10 ct finish polished weight 1.6 gr length 35-40 cm, adjustable diameter 4 mm

JEWELRY TO LAST A LIFETIME

CERTIFIED INCM

FAQs

Please read our FAQs page to find out more.

How long will my order take to arrive?

Orders are usually prepared within 1–2 business days. Once your order has been dispatched, you’ll receive an email with tracking details. Delivery times vary by destination and will be shown at checkout. Personalized/ Engraved and On-Demand pieces may require additional preparation time, as indicated on the product page.

Can I return my order?

Yes. You may return your order within 14 days of delivery, provided the pieces are unworn, unaltered and returned in their original condition. You can use your preferred tracked courier or ask us to arrange a return service, with the cost deducted from your refund. Once your return reaches us, please allow 7–10 business days for the refund to be processed.

Does CINCO jewelry have a warranty?

Yes. Every CINCO piece is covered by a 3-year warranty from the date of delivery against manufacturing defects. Your invoice and order number serve as proof of warranty. The warranty does not cover loss, accidental damage, improper use, normal wear or the natural fading of gold plating. If you experience an issue, contact us with your order number and photos so our team can assess the piece.