Certified Lab-Grown Diamonds
Real diamonds with independent grading options from IGI, GIA, or GAL. Same chemical, physical, and optical properties as mined diamonds, with modern transparency.
Why Shop Brilliant Diamonds
Brilliant Diamonds combines certified lab-grown diamonds, master craftsmanship, and transparent policies to deliver an exceptional fine jewelry experience. Explore what sets us apart and why thousands trust us for engagement rings and important milestones.
Looking for the short version? See our brand overview and our Diamond Education hub.
The Brilliant Diamonds Standard
Master Craftsmanship
CAD precision, prong integrity checks, and expert finishing. Settings are built for long-term wear, comfort, and brilliance.
Lifetime Warranty
We stand behind our craftsmanship on manufacturing defects. For details on eligibility and service steps, read our policy.
Confidence When You Shop
Risk-Free Shopping
Free U.S. shipping, easy 30-day returns on eligible items, and prompt support from real jewelry specialists.
Transparent Value
Premium quality without traditional retail markup. Lab-grown diamonds deliver more size and quality per dollar compared to mined stones.
Flexible Payments
Financing options may be available at checkout, including installments and lease-to-own where offered. Providers display final terms before you agree.
Ethics and Sustainability
Lab-grown diamonds offer the beauty and durability of diamond with a lower environmental footprint than traditional mining. We prioritize responsible sourcing, careful manufacturing, and long-term wearability. For customers who want a custom look, we help select proportionally cut stones and secure settings that will stand up to everyday life.
Explore lab-grown vs. natural, certifications, and the 4Cs in our Diamond Education guide.
Services We Offer
Custom Design
Work one-on-one with our designers to bring your vision to life. From hidden halos to vintage-inspired details, we create a ring that is uniquely yours.
Inspection and Care
During service, we can clean and inspect your jewelry and advise on prong and setting integrity. If you notice movement in a stone, stop wearing the piece and contact us.
Shipping and Packaging
Insured delivery with tracking and discreet outer packaging. Some orders may require an adult signature for security.
FAQs
Are lab-grown diamonds real diamonds?
Yes. They have the same chemical, physical, and optical properties as mined diamonds and are graded using the same standards.
Do you provide diamond certification?
Many stones include independent grading options such as IGI, GIA, or GAL. Ask our team about certification for your selection.
What if I am not satisfied with my purchase?
We offer 30-day returns on eligible items. See our Return Policy and Risk-Free Shopping overview.
Can I finance my engagement ring?
Financing options may be available at checkout. Review terms in the provider flow before you agree. Learn more on our Financing page.