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Künstliche Diamanten aus dem Labor

Laboratory Grown Diamonds

Our beautifully sparkling diamonds are grown in a laboratory using resource-efficient methods. Lab-grown diamonds are every bit as good as natural diamonds: their physical properties are identical, and their sparkle is just as magical. See for yourself and let our jewellery featuring synthetic diamonds enchant you!

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50 products

Lab-grown Diamond Solid Gold Bestseller
(5.0)
Lab-grown Diamond Solid Gold Bestseller
single diamond ring | solid gold Sale price €269,00
(5.0)
Lab-grown Diamond Solid Gold Bestseller
(5.0)
Lab-grown Diamond Solid Gold Bestseller
kleiner Diamantstecker | massives Gold Sale price From €299,00
(5.0)
Lab-grown Diamond Solid Gold Bestseller
Memory-Diamantring | Massivgold Sale price €499,00
(5.0)
Lab-grown Diamond Solid Gold
(4.8)
Lab-grown Diamond Made to order Solid Gold Bestseller
(5.0)
Lab-grown Diamond Solid Gold
(4.7)
Lab-grown Diamond Solid Gold
Lab-grown Diamond Solid Gold Bestseller
triple diamond stud | solid gold Sale price From €279,00
(5.0)
Lab-grown Diamond Solid Gold
diamond hoop charm | solid gold Sale price From €189,00
(5.0)
Lab-grown Diamond Solid Gold
diamond stud | solid gold Sale price From €419,00
Lab-grown Diamond Made to order Solid Gold
(5.0)
Lab-grown Diamond Solid Gold Bestseller Lab-grown Diamond Solid Gold
tiny diamond choker | solid gold Sale price €449,00
(5.0)
Lab-grown Diamond Solid Gold
(5.0)
Lab-grown Diamond Solid Gold
(5.0)
Lab-grown Diamond Solid Gold Bestseller
Lab-grown Diamond Solid Gold
new diamond huggie | solid gold Sale price From €599,00
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold Bestseller
Lab-grown Diamond Made to order Solid Gold
Opal diamond ring | solid gold Sale price €649,00
(5.0)
Lab-grown Diamond Solid Gold
Lab-grown Diamond Solid Gold
Lab-grown Diamond Solid Gold
Lab-grown Diamond Solid Gold
mystic diamond sun stud | solid gold Sale price From €399,00
Lab-grown Diamond Made to order Solid Gold Bestseller
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Solid Gold
Lab-grown Diamond Solid Gold
diamond claw hoop | solid gold Sale price From €449,00
Lab-grown Diamond Made to order Solid Gold
talisman necklace | solid gold Sale price From €999,00
Lab-grown Diamond Solid Gold
oval morganite stud | solid gold Sale price From €499,00
Lab-grown Diamond Solid Gold
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Solid Gold
Lab-grown Diamond Made to order Solid Gold
bombay diamond ring | solid gold Sale price €1.390,00
Lab-grown Diamond Solid Gold
oval spinel stud | solid gold Sale price From €599,00
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold
the magnolia engagement ring | solid gold Sale price From €2.990,00
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold
diamond band ring | solid gold Sale price €1.590,00
Lab-grown Diamond Made to order Solid Gold
Lab-grown Diamond Made to order Solid Gold
diamond tennis bracelet | solid gold Sale price €2.499,00
Lab-grown Diamond Made to order Solid Gold
the toi et moi engagement ring | solid gold Sale price From €2.490,00
Lab-grown Diamond Made to order Solid Gold
the marquise engagement ring | solid gold Sale price From €2.490,00
Lab-grown Diamond Made to order Solid Gold
the petite engagement ring | solid gold Sale price From €899,00
Lab-grown Diamond Made to order Solid Gold
the grande engagement ring | solid gold Sale price From €2.290,00
Lab-grown Diamond Solid Gold

Artificial diamonds from fejn jewelry - sustainably cultivated

Radiant diamonds that weren't mined? It's possible! fejn relies exclusively on artificial diamonds, which were grown in the laboratory. What few people know: In lab-grown diamonds are a real alternative to their conventional counterparts. Synthetic diamonds are just as high-quality and beautifully shaped as their natural counterparts. The downside? There isn't one! Whether as your own favorite accessory or a sparkling gift: Our minimalist diamond rings, earrings, bracelets, and necklaces ensure a glamorous appearance without compromise – timeless, authentic, and simply beautiful.

Another advantage of lab-grown diamonds lies in their origin. While the mining of natural diamonds often involves significant environmental disruption, lab-grown diamonds are created under controlled conditions. This helps conserve valuable resources and minimizes the impact on nature and ecosystems. For us at fejn, this represents a significant step toward more responsible jewelry.

In terms of quality, lab-grown diamonds are in no way inferior to their natural counterparts; they possess the same optical, chemical, and physical properties and sparkle just as brilliantly. Even experts often require specialized equipment to distinguish between the two.

Choosing jewelry with lab-grown diamonds means you don’t have to compromise on beauty or quality. Instead, you get gemstones that blend modern design with contemporary practices. When combined with premium materials—such as recycled 14k gold—fejn creates pieces that embody enduring style rather than fleeting trends.

Laboratory-grown diamonds

Unlike their naturally occurring counterparts, which were formed millions of years ago under intense heat and enormous pressure deep within the Earth, synthetic diamonds are grown in laboratories. But: these artificial diamonds are by no means fake diamonds! Because they possess the same properties as their naturally occurring counterparts, both chemically and physically. Lab-grown diamonds are 100% carbon and are just as hard as the naturally formed variety of the gemstone.

Once the lab-growing process is complete, such a diamond can be processed and cut as desired. Synthetic diamonds thus eliminate the risks that can arise from the mining of traditional diamond extraction. For these gemstones, first discovered in the fourth century BC, a new era begins! And with modern jewelry from fejn, you can be a part of it – regardless of whether you choose lab-grown diamond earrings, bracelets, necklaces, or other pieces of jewelry from our collection.

How synthetic diamonds are made

So, now we know that they actually only offer advantages. But how exactly do laboratory-grown diamonds work? Essentially, there are two ways to produce synthetic diamonds: In the first production method, the High Temperature High Pressure (HPHT) process, carbon particles are formed into a diamond under high pressure and high temperatures in a pressure chamber. The second extraction method, called Chemical Vapor Deposition (CVD), relies on the regrowth of a synthetic diamond from an existing piece of the gemstone. A new, artificial diamond is created through an elaborate vapor process. At fejn, we use the CVD method to produce synthetic diamonds. We also pay attention to environmentally friendly energy generation. This creates a sustainable gemstone that everyone benefits from. For jewelry that you can wear every day with confidence and a clear conscience.

Would you like to find out more about the production processes and the artificial diamonds used at fejn? Then take a look at our blog post on Lab Grown Diamonds.

High-quality proof of love – give the gift of laboratory-grown diamonds

A familiar situation: The next birthday gift for Mom or your best friend should be something very special, your godchild's confirmation is approaching, or your "husband to be" is planning a sparkling engagement surprise. Timelessly beautiful diamond jewelry from fejn is a must for any of these occasions. How about, for example, our elegant tiny diamond necklace for Mom, the tiny diamond stud earrings for your best friend, or the timelessly beautiful single diamond ring as an engagement ring with a lab-grown diamond for life's most important question of love?

If you're now asking yourself, "Who would want to buy a ring with lab-grown diamonds?", the correct answer should definitely be: "Everyone!" Because even if the term seems a bit unusual – artificial diamonds are in no way inferior to naturally occurring gemstones! With the same look and identical properties, synthetic diamonds provide a fine, sparkling look with a wonderful sense of responsibility. Are you unsure about your partner's ring size? Our blog post reveals how you can determine ring size without her finding out. This way, the perfect surprise with sparkling diamond jewelry is guaranteed.

The sustainable diamond gift becomes even more special with the right packaging. Our environmentally friendly Furoshikis will make eyes light up even before unpacking! These square Japanese cloths have always served as practical packaging or carrying bags. At fejn, they are not only produced in an environmentally friendly way but can also be reused. The unique cloth design adds the finishing touch to your jewelry with artificial diamonds.