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Pair with

the new fine

Jewellery for the big yeses, the small ones and everything in between.
Exceptional enough to mark a moment. Effortless enough to wear every day.

ESSENCE : Timeless diamond essentials to celebrate life's milestones, from iconic solitaire rings to elegant studs and huggies.

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TWO WORLDS. ONE VISION

Crafted in 14K gold and set with traceable Gt colour, VSt clarity lab-grown diamonds. Manufactured with a Responsible Jewellery Council Certified partner. Heritage meets innovation. Expertise meets attitude.

LUMI: Our signature collection, brings a playfulness to everyday elegance with contemporary bezel settings, statement designs and ettortlessly stackable cord bracelets and earrings.

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About Gübelin

Founded in Lucerne in 1854, Gübelin is a sixth-generation Swiss family-owned luxury house renowned for its expertise in gemstones, fine jewellery and watchmaking. Combining Swiss craftsmanship with gemmological innovation, Gübelin is internationally recognised for its Gem Lab, jewellery ateliers and commitment to quality and authenticity.

Lab-Grown Diamonds

Lab-grown diamonds are real diamonds, created using advanced technology that replicates the natural diamond-growing process. They have the same chemical, physical and optical properties as mined diamonds, offering identical brilliance and beauty. Every lab-grown diamond in our collection is grown exclusively for us.

Made to wear

Designed for effortless styling and everyday versatility, CARAT CASUAL brings a fresh perspective to fine jewellery. Whether marking a milestone, celebrating a connection or simply expressing your personal style, each piece makes lab-grown diamonds part of everyday life.

TOI & MOI: A modern expression of connection and individuality, pairing two stones in delicate, contemporary designs that celebrate meaningful bonds.

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FAQ

Are lab-grown diamonds real diamonds?

Yes. Lab-grown diamonds are real diamonds, with the same chemical, physical and optical properties as natural diamonds. The difference lies in their origin: lab-grown diamonds are created in a laboratory rather than formed naturally beneath the Earth's surface.

What is the difference between lab-grown and natural diamonds?

Lab-grown and natural diamonds share the same hardness, brilliance and chemical composition. While natural diamonds form over millions to billions of years, lab-grown diamonds can be created in just a few weeks. Their origin can be identified using specialised gemmological equipment. To the naked eye, lab-grown and natural diamonds are virtually indistinguishable.

How are lab-grown diamonds made?

Lab-grown diamonds are created using advanced technology under carefully controlled laboratory conditions. The diamonds in the CARAT CASUAL collection are grown using Chemical Vapour Deposition (CVD), a process in which carbon gradually forms diamond material over several weeks. The result is a real diamond with the same essential properties as a natural diamond.

Are lab-grown diamonds as durable as natural diamonds?

Yes. Lab-grown diamonds have the same exceptional hardness as natural diamonds, making them suitable for jewellery designed to be worn and enjoyed for years. Like all fine jewellery, they should be handled with care to protect their settings and maintain their beauty.

Do lab-grown diamonds lose their sparkle over time?

No. Lab-grown diamonds do not naturally become cloudy or lose their brilliance over time. However, everyday build-up from skin oils, creams and dirt can temporarily reduce their sparkle. Regular gentle cleaning helps keep them looking their best.

How do you clean lab-grown diamond jewellery?

Clean your lab-grown diamond jewellery with lukewarm water, mild soap and a soft brush. Gently remove any build-up, rinse carefully and dry with a soft, lint-free cloth. Avoid harsh chemicals and abrasive cleaning products to protect the gold and settings.

Is CARAT CASUAL made with real gold?

Yes. Every piece in the CARAT CASUAL collection is crafted in 14-karat gold, combining the beauty of precious materials with durability for everyday wear.

Can I wear lab-grown diamond jewellery every day?

Absolutely. CARAT CASUAL was designed to make diamond jewellery part of everyday life. From delicate diamond studs and solitaire rings to modern diamond bracelets, the pieces can be worn individually, layered with your favourite jewellery or styled for special occasions.

What makes Glambou × Gübelin lab-grown diamonds special?

CARAT CASUAL brings together Gübelin's more than 170 years of gemstone expertise and Glambou's contemporary approach to jewellery. The collection features carefully selected lab-grown diamonds with a minimum G colour grade and VS clarity grade, set in 14-karat gold. Designed for effortless styling, each piece combines fine jewellery quality with a modern attitude towards wearing diamonds.