Rings — Diamonds

A diamond doesn’t need to be loud to be unforgettable. CINCO’s Diamond Rings combine minimalist geometry with the quiet radiance of ethically sourced diamonds — set in 18ct solid gold, certified by INCM, designed by Li Furtado and crafted by Portuguese jewelers. Pieces that capture light without competing for attention. Rings that earn their place on the finger and stay there.

The ring that marks a moment. The one that becomes part of every day after.

✦ Designed by Li Furtado ✦ Crafted by Portuguese jewelers ✦ Certified by INCM ✦ Nickel-free & Hypoallergenic

8 products

Solitaire Diamond Ring 18k

979 €

We Engagement Diamond Ring 18k

1.045 €

Teresa Diamond Ring 18k

2.682 €

We Engagement Multi ring 18k

From 1.595 €

Celine Diamond 18k Ring

2.145 €

4.9

Unperfect Sphere Diamond Ring 18k

6.545 €

We Engagement Ring 18k

990 €

4.9

Pinky Diamond Ring 18k

5.445 €

A diamond doesn’t need to be loud to be unforgettable. CINCO’s Diamond Rings combine minimalist geometry with the quiet radiance of ethically sourced diamonds — set in 18ct solid gold, certified by INCM, designed by Li Furtado and crafted by Portuguese jewelers. Pieces that capture light without competing for attention. Rings that earn their place on the finger and stay there.

The ring that marks a moment. The one that becomes part of every day after.

✦ Designed by Li Furtado ✦ Crafted by Portuguese jewelers ✦ Certified by INCM ✦ Nickel-free & Hypoallergenic