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DETAILS & MATERIALS

The round-cut 18k diamond necklace is an exquisite piece that embodies both playful elegance and fine craftsmanship. This stunning necklace features 19 meticulously crafted round-cut diamonds, each set in luxurious solid 18k gold, adding a remarkable brilliance and personality to any neckline. Handmade by skilled artisans in Portugal, this jewelry piece showcases an ideal blend of contemporary aesthetics and timeless design, making it perfect for various occasions, from casual gatherings to formal celebrations.

Each diamond is carefully selected for its clarity and shine, ensuring that the necklace radiates light beautifully. The 18k gold not only ensures durability but also enhances the overall allure of the necklace. The choice of round-cut diamonds is particularly notable, as this cut is known for maximizing light reflection, granting each stone an exceptional sparkle.

Key Features:

  • Material: 18k solid gold
  • Stone: 19 natural round-cut diamonds
  • Crafted by hand in Portugal
  • Certified by INCM for quality assurance

This round-cut 18k diamond necklace is not just a piece of jewelry but a statement of sophistication and style. Whether gifting it to a loved one or adding it to your personal collection, its unique beauty and undeniable charm make it a treasured item that will stand the test of time. Ideal for enhancing both casual outfits and evening wear, this necklace is a versatile addition to any jewelry box.

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 19 diamonds 0.08 ct 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.