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DETAILS & MATERIALS

The 18k solitaire proposal wedding diamond ring is a stunning piece of jewelry that exemplifies luxury and elegance. Crafted in solid 18k gold, this exquisite ring symbolizes timeless beauty and sophistication. A diamond, known for its unmatched sparkle and brilliance, sits proudly at the center, showcasing the highest quality craftsmanship. Handmade in Portugal, each ring is meticulously designed to ensure that it embodies both strength and style.

This ring is more than just a piece of jewelry; it's a statement of love and commitment. The simplicity of the solitaire setting allows the natural diamond to take center stage, making it perfect for those moments that require a touch of class. Whether you are looking for the perfect engagement ring or a unique addition to your jewelry collection, the 18k solitaire proposal wedding diamond ring is the ideal choice.

Features and Benefits:

  • Material: Made from high-quality 18k solid gold, ensuring durability and a timeless shine.
  • Natural Diamond: Features a natural, ethically sourced diamond, free from conflict.
  • Certification: Each diamond is certified by INCM, guaranteeing its authenticity and quality.
  • Perfect for All Occasions: Ideal for engagements, anniversaries, or as a gift to yourself or a loved one.

This ring enhances any outfit and brings a sense of elegance to everyday wear. It also serves as a wonderful symbol of love, making it perfect for memorable occasions. If you are in search of a timeless piece that can be cherished for generations, the 18k solitaire proposal wedding diamond ring stands as a testament to exquisite craftsmanship and unparalleled beauty.

FAQ

Q: What makes the 18k solitaire proposal wedding diamond ring special? A: The combination of high-quality materials, expert craftsmanship, and a beautiful diamond makes it a unique piece.

Q: Is the diamond certified? A: Yes, every diamond in our rings is certified by INCM for authenticity.

Q: Can this ring be worn daily? A: Absolutely! The durability of 18k gold makes it suitable for everyday wear.

Q: Where is the ring made? A: The ring is handmade in Portugal, combining traditional techniques with modern design.

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

metal 18k yellow gold gemstone 1 diamonds thickness 1.50 mm carat 0.06 ct finish polished weight about 0.85 gr download your printable size guide

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.