Premium Lab-Grown Diamonds at the Best Possible Prices & Custom Jewelry Crafted to Your Vision
Explore our collection of lab-grown diamonds and design your unique piece in our shop.

Round Cut Occassion
Shop IGI-certified round-cut lab-grown diamonds at the best market prices. Our ethically sourced, premium quality lab diamonds offer stunning brilliance and durability. Enjoy fast and reliable delivery—2-3 days within the EU and 5-7 days to the USA and worldwide. Discover the perfect diamond for your custom jewelry today!
Our lab-grown diamonds are a sustainable, affordable alternative to natural diamonds, ideal for engagement rings, wedding bands, and luxury jewelry.

Fancy Cut Lab-diamonds
Looking for an exceptional fancy-cut lab-grown diamond? With access to over 50,000 certified stones, we’ll help you find the perfect match. Just let us know your preferred shape, carat weight, color, and clarity — and within 24 hours, you'll receive a personalized selection of IGI-certified fancy lab diamonds along with the best market price.
Start your diamond search here and let us deliver brilliance tailored to your style.
Colored Lab-Grown Diamonds
Explore our collection of colored lab-grown diamonds available in stunning shades like pink, champagne, blue, green, black, and yellow. Just like natural diamonds, these stones feature unique blended tones, creating a wide spectrum of vibrant color options. Offered in popular shapes and sizes from melee to 5 carats, they’re perfect for standout custom jewelry.
Start your colored diamond inquiry here and let us help you find the perfect color and cut.

Customer review:
"This is the 6th diamond I’ve purchased and I must say it never disappoints. The stones are absolutely amazing. Simply spectacular. Top quality and a great company to work with. All my items were delivered quick without any delays. Payment process was safe and secure. Awesome customer service. Brilliant diamonds!" Nina | Check more revies
Custom Jewellery
We specialize in custom rings and lab-grown diamond jewelry, handcrafting each piece with love, precision, and attention to detail. Our expert artisans focus on bringing out the unique beauty, elegance, and meaning behind every design. Whether you're celebrating a special moment or creating your dream engagement ring, our custom jewelry is made to last a lifetime.
Explore the full Sirius Jewelry Collection here and discover how craftsmanship meets personal expression.
Sirius Jewellery
We proudly present a unique jewelry collection designed with intricate craftsmanship and set exclusively with high-quality lab-grown diamonds. Each piece in this collection is thoughtfully created to highlight elegance, detail, and individuality — perfect for those who seek modern luxury with ethical values.
This exclusive, never-before-seen collection is available only at our official e-shop, making each design truly one of a kind.
Browse the Sirius Jewelry Collection here and experience the fusion of innovation, beauty, and sustainability.


Elegant lab-grown diamond jewelry – ethical, affordable, and handcrafted. Discover unique designs in our exclusive collection.

Shop Over 50,000 Certified Lab-Grown Diamonds
Looking for the perfect lab-grown diamond? Choose from our curated collection of over 50,000 premium laboratory diamonds—all hand-selected for exceptional quality.
Each round-cut diamond in our inventory carries the prestigious IDEAL | EX | EX grading, the highest rating awarded by the International Gemological Institute (IGI). Whether you're searching for a diamond for an engagement ring, custom jewelry, or investment, our expertly graded stones offer unmatched brilliance and value.
Get the Best Price Instantly
Submit your inquiry using the form below and receive your personalized price quote via email—no middlemen, no retail markups.
Global Shipping, Trusted Worldwide
We ship to customers across the globe, including the USA, Canada, United Kingdom, Australia, New Zealand, Europe, Asia, and Africa. Wherever you are, we deliver quality you can trust.
Send inquiry now:
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Life is Brilliant!
Discover Timeless Elegance with Sirius: Lab-Grown Diamond Jewellery
Introducing Sirius, our exclusive lab-grown diamond jewellery collection—where timeless elegance meets modern sustainability. Each piece is thoughtfully designed to showcase the unmatched brilliance of ethically sourced lab-created diamonds, offering a perfect blend of luxury and conscience.
Crafted to perfection, Sirius jewellery radiates sophistication, making it ideal for everyday elegance, special occasions, or meaningful gifts. From lab-grown diamond rings and necklaces to bracelets and earrings, every item reflects exceptional craftsmanship and sustainable values.
Elevate Your Style with Sustainable Luxury
Experience the future of fine jewellery with Sirius Jewellery —where sustainable luxury and refined design come together beautifully.
