![Marina Lab Grown Diamond Ring (3.5 Carat) -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99453RADW3_00002_5ce44349-cc56-4725-9663-966f61315724.jpg?v=1682235408&width=2500)
![Marina Lab Grown Diamond Ring (3.5 Carat) -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99453RADW3_00014_3dfed494-6d12-490e-b2ca-d8a57a14724b.jpg?v=1682235410&width=2500)
![Marina Lab Grown Diamond Ring (3.5 Carat) -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99453RADW3_00008_d51aa4aa-06fe-4c36-a064-cd48c09602c7.jpg?v=1682235412&width=2500)
![Marina Lab Grown Diamond Ring (3.5 Carat) -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99453RADW3_00012_8662d934-f9c5-4e6d-9db7-3c1e66803dcc.jpg?v=1682235414&width=2500)
![Marina Lab Grown Diamond Ring -18K White Gold](http://bestbrilliance.com/cdn/shop/files/Elongated_20Radiant_9f063b6c-9fec-480e-8ff8-47e4c29d9468.jpg?v=1709250349&width=2000)
Marina Lab Grown Diamond Ring
Select Ring Size
![igi certification icon](https://cdn.shopify.com/s/files/1/2505/9554/files/igi-cert.png?v=1700561391)
![](http://bestbrilliance.com/cdn/shop/files/experts-zoom-bb3.png?v=1724860392&width=312)
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 expedited shipping on all orders. International customers may be subject to customs duties. We accept returns and exchanges within 30 days of delivery with signature confirmation.
![Marina Lab Grown Diamond Ring (3.5 Carat) -18K White Gold](http://bestbrilliance.com/cdn/shop/products/J99453RADW3_00002_5ce44349-cc56-4725-9663-966f61315724.jpg?v=1682235408&width=2500)
THE STORY OF Marina 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.