Alliances Diamant

Yes. All GEMNAT diamonds are 100% natural and ethically sourced. Each stone is carefully handpicked by our gemologists for its exceptional brilliance and purity.
All diamonds above 0.30 carat are individually certified and graded according to the 4Cs (Cut, Color, Clarity, Carat) by internationally recognized laboratories such as GIA, IGI, or HRD.
Every GEMNAT diamond ring also comes with a certificate of authenticity confirming the purity of the 18k gold and the natural origin of the gemstones.

Every GEMNAT ring is crafted from solid 18k hypoallergenic gold, available in yellow, white, or rose gold.
All our golds are nickel-free, durable, and suitable for sensitive skin, ensuring a lifetime of beauty and comfort.

Diamonds are the hardest gemstone (10/10 on the Mohs scale), making them ideal for wedding rings that are worn every day. Their exceptional durability ensures your ring withstands daily life, while their timeless brilliance symbolizes enduring love and commitment, creating a lasting heirloom for generations.

Absolutely. Every diamond wedding ring is made to order, letting you select your preferred diamond shape, gold color, and ring size—even half-sizes. You can also include a personalized engraving at no extra cost or request a fully bespoke design created just for you.

Find your perfect wedding ring size using our detailed online guide or by measuring a ring you already own. If the fit isn’t ideal, GEMNAT provides complimentary resizing—just reach us out for a quick and easy adjustment.

Each diamond wedding ring is made to order, with production typically taking 6–8 business days, followed by 2–3 days for secure, fully tracked express delivery worldwide via DHL. For special occasions, we can often expedite production upon request.

GEMNAT diamond wedding rings stand out for their exceptional craftsmanship, ethically sourced diamonds, and fully customizable designs. Each ring is made to order, allowing you to choose the diamond shape, gold type, ring size, and even personalized engravings. Offered at fair prices—often up to 70% below traditional retail—every ring combines timeless elegance, lasting value, and is backed by a 30-day money-back guarantee, making it a truly meaningful symbol of your love.