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![Sienna Lab Grown Diamond Ring -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99162RDW15_00008_2f7ca98e-eb1a-4a00-a636-cd793eebdd17.jpg?v=1682248761&width=2500)
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![Sienna Lab Grown Diamond Ring -18K White Gold](http://bestbrilliance.com/cdn/shop/files/Round_5d0732d5-ffc0-460d-b2f9-bc5196b5178a.jpg?v=1709249649&width=2000)
Sienna Lab Grown Diamond Ring
Select Ring Size
![](http://bestbrilliance.com/cdn/shop/files/experts-zoom-bb.png?v=1721556177&width=216)
Why Choose Our Lab-Grown Diamonds?
Meticulously Hand-Picked: Each of our diamonds is hand-picked and rigorously selected to ensure that you receive nothing short of the most breathtaking diamond.
Uncompromised Quality: Sourced from the finest rough, our diamonds epitomize the pinnacle of quality, ensuring a gem that’s as rare as it is radiant.
Rigorous Testing: We hold our lab-grown diamonds to the same exacting standards as natural ones, testing each stone with a diamond tester.
The BB Promise: Our diamonds are crafted for supreme sparkle and brilliance, ensuring you wear a diamond and radiate with an unmatched glow!
Free Shipping & Returns
Free Insured Shipping
Estimated manufacture and shipping takes between 2-3 weeks. If you need an express delivery, please contact our support
- FreeShipping
- Free Extended Holiday Returns
- Professional Appraisal
Please be aware that tax may apply to international shipments*
Returns And Exchanges
Return your purchase for a full refund, or exchange any or all of your purchased items within 30 days of the day that your shipment arrived and was signed for.
![Sienna Lab Grown Diamond Ring -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99162RDW15_00002_e110053b-886b-4edc-b732-9dc3a845fd15.jpg?v=1682248757&width=2500)
THE STORY OF Sienna Lab Grown Diamond Ring
The Center Diamond is Certified by IGI - International Gemological Institute
Our master artisans pour their skills and passion into designing each piece of jewelry, setting new benchmarks in craftsmanship.
Handcrafted luxury: By meticulously selecting only the crème de la crème, the top 1% of diamonds and gemstones, we ensure that you adorn yourself with unparalleled excellence.
Tailored to Perfection: Your vision is our muse. We craft each detail precisely, transforming your unique aspirations into a bespoke masterpiece that’s exclusively yours.
Become a part of the Best Brilliance legacy and immerse yourself in the unmatched quality, artistry, and customization that define us. Let your story unfold through our exquisitely tailored creations.