View cart
DETAILS & MATERIALS

The 18k diamond necklace natural cool is a stunning accessory that embodies both elegance and durability, perfect for elevating any jewelry collection. Crafted from premium 18k gold, this beautiful necklace features natural diamonds that shine with brilliance and warmth, ensuring it stands out in any setting. This exquisite piece is versatile enough to be worn daily or saved for special occasions, allowing you to feel fabulous no matter the event.

Designed with versatility in mind, the necklace can be worn alone for a streamlined look or stacked with other pieces for a trendy layered effect. Every necklace is expertly handmade in Portugal, showcasing meticulous craftsmanship and a keen attention to detail that reflects the quality of its construction. Additionally, the necklace is hypoallergenic and nickel-free, making it suitable for sensitive skin without sacrificing comfort.

Investing in an 18k diamond necklace natural cool is your gateway to timeless elegance. The natural diamonds set within this enchanting necklace remind us of the beauty and grace that premium jewelry brings to any outfit. Dress it up for festivities such as weddings or anniversaries, or let it enhance your everyday look — this necklace is undeniably the ideal choice for various occasions.

To further enhance significant moments, the wedding collection features charming styles that can beautifully complement the 18k diamond necklace. This ensures cohesive styling during life’s milestones. With jewelry that signifies love, commitment, and unforgettable memories, you can enhance your cherished moments while making a lasting impression.

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. 

Diamonds Every diamond selected by CINCO is chosen for its clarity and brilliance — natural mined stones that elevate each piece to another level. Set by hand in Portugal by artisans with decades of experience.

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 3 diamonds average carat weight 0.11 ct diamond clarity VS diamond color GH stone size finish polished weight 1.50 gr length 35-40 cm, adjustable

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.