Exquisite designs & lab-grown diamonds at exceptional prices
USA | EUROPE | AUSTRALIA | CHINA | CANADA | RUSSIA | UK | UAE | SAUDI ARABIA
We exclusively offer you the Sirius Collection – the most brightening star in jewelry.
Best-Selling Rings by Sirius Jewellery
WhatsApp Support | Send us a message for immediate assistance
No: +420777222121 | Due to time zone differences, we may not be available 24/7, but we will respond as soon as possible during our working hours.
Custom Jewellery | What sets us apart in business.
Instead of thousands of average pieces, let’s create the one that’s truly yours.
-
Custom-made jewelry designed to turn your vision into reality
-
Choice of natural or lab-grown diamonds — flawless colorless or fancy colored
-
Unlimited design adjustments until you are 100% satisfied
-
Free professional jewelry video worth USD 300 included
-
Expert guidance in selecting the perfect diamonds
-
Fast processing & no-obligation price quote
-
All at wholesale prices
Shop at factory prices!
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 by FedEx Priority & Trusted Worldwide
Round Cut Occassion
Our round cut gems range from 0.003ct (0.80mm) all the way up to an impressive 50ct. We specialize in sourcing only the finest round cuts with the following priorities:
-
Cut: Only the best available (IGI Ideal–Excellent–Excellent).
-
Color: D–E–F (colorless).
-
Clarity: VVS1 – VVS2.
Before selecting a gem for you, we carefully examine the placement of any inclusions (if present) to ensure maximum beauty. Each gem is certified by IGI and sent to you for review, so you can approve it with complete confidence.
We’re committed to making sure you’ll absolutely love your gem.
All Popular Shapes & Custom Cuts
We offer all the most sought-after gemstone shapes — from oval, cushion, and princess to many more. If you’re looking for something unique, we can also source very specific cuts or even discuss fully custom-cut gems designed just for you.
Our selection focuses on the highest standards:
-
Cut: IGI Triple Excellent (EX–EX–EX)
-
Color: D–E–F (colorless)
-
Clarity: VVS1 – VVS2
Each gem is thoroughly reviewed for brilliance and inclusion placement before being presented to you. With IGI certification included, you can feel secure knowing you’re choosing exceptional quality.
Colored Lab-Grown Diamonds
PINK | BLUE | GREEN | YELLOW | CHAMPAGNE
Explore our collection of lab-grown diamonds in stunning shades such as pink, champagne, blue, green, black, and yellow. Just like natural diamonds, each stone displays its own unique blended tones, offering a wide spectrum of vibrant color options.
Available in popular shapes and sizes from melee to 5 carats, these gems are perfect for standout custom jewelry. Because every hue can vary, we always consult with you directly about the exact color to ensure it matches your vision.
Start your colored diamond inquiry today, and let us help you find the perfect combination of 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
Sirius | The most brightening star in jewelry
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 and experience the fusion of innovation, beauty, and sustainability.
Send inquiry now:
You will receive our reply within 2 working days. If not, don't forget to check your spam folder!
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.
