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18ct Solid Gold Necklaces

The 18ct Solid Gold Necklaces Collection showcases our finest necklaces, crafted in recycled 18k gold and handmade in Portugal. From delicate chains to statement pendants, each piece is an heirloom-quality investment designed to last generations.

Waterproof, tarnish-free, and hypoallergenic, these necklaces are made for everyday luxury without compromise. INCM-certified quality, sustainable craftsmanship, and timeless designs that transcend trends. Free shipping included.

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tatjana 18k diamond
 

tatjana 18k diamond

$1,467.00 USD
18k yellow gold / diamond
mock necklace 18k emerald
 

mock necklace 18k emerald

$855.00 USD
18k yellow gold / emerald
ivy necklace 18k
 

ivy necklace 18k

$581.00 USD
18k yellow gold
hannah necklace 18k emerald
 

hannah necklace 18k emerald

$1,100.00 USD
18k yellow gold
natalia necklace 18k pearl
 

natalia necklace 18k pearl

$887.00 USD
18k yellow gold / pearl
steve necklace 18k
 

steve necklace 18k

$1,163.00 USD
18k yellow gold
sinead necklace 18k diamond
 

sinead necklace 18k diamond

$1,467.00 USD
18k yellow gold / diamond
pear necklace 18k diamond
 

pear necklace 18k diamond

$2,722.00 USD
18k yellow gold / diamond
mock necklace 18k rubi
 

mock necklace 18k rubi

$855.00 USD
18k yellow gold / rubi
haze necklace 18k diamond
 
sales up to 70%

haze necklace 18k diamond

$1,578.00 USD $2,435.00 USD
18k yellow gold / diamond
hannah necklace 18k diamond
 

hannah necklace 18k diamond

$1,407.00 USD
18k yellow gold / diamond
emerald and diamond 18k necklace
 

emerald and diamond 18k necklace

$2,190.00 USD
18k yellow gold / emerald / diamond
mock necklace 18k opala
 

mock necklace 18k opala

$855.00 USD
18k yellow gold / opala
miles necklace 18k
 

miles necklace 18k

$1,040.00 USD
18k yellow gold
five lucky diamonds 18k necklace
 

five lucky diamonds 18k necklace

$1,560.00 USD
18k yellow gold / diamond
round bezel 18k diamond necklace
 
New

round bezel 18k diamond necklace

$1,834.00 USD
18k yellow gold / diamond
margarida bezel 18k diamond necklace
 
Newsales up to 70%

margarida bezel 18k diamond necklace

$1,222.00 USD $1,834.00 USD
18k yellow gold / diamond
flower 18k diamonds earrings
 
New

flower 18k diamonds earrings

$1,407.00 USD
18k yellow gold / diamond
flower 18k diamonds necklace
 
New

flower 18k diamonds necklace

$2,019.00 USD
18k yellow gold / diamond
unperfect sphere chain 18k diamond necklace
 
New

unperfect sphere chain 18k diamond necklace

$5,505.00 USD
18k yellow gold / diamond
bottle long 18k necklace
 

bottle long 18k necklace

$5,811.00 USD
18k yellow gold
two diamonds linked 18k necklace
 

two diamonds linked 18k necklace

$3,976.00 USD
18k yellow gold / diamond

18ct Solid Gold Necklaces – The Essence of Timeless Design

The 18ct Solid Gold Necklaces by CINCO reflect everything the brand stands for — quiet confidence, enduring beauty, and meaningful simplicity.

Each piece is made in Portugal from recycled 18ct gold, combining craftsmanship and emotion in perfect balance.

Designed to be worn every day, these necklaces become part of you — soft to the touch, luminous against the skin, and timeless in their form.
Not made to impress, but to stay — a reflection of what truly lasts.

FREE SHIPPING

on all orders over 150€ in 100+ countries.

3 YEAR WARRANTY

our 3 year warranty means lasting care, always with you.

SECURE PAYMENT

protected transactions for a safe and seamless shopping experience.

10,000+ REVIEWS

real feedback you can really trust, from verified buyers.

RECEIVE 15%, APPLY CODE FRST15

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