GIA & IGI Certified · Conflict-Free
Real diamonds, grown in a laboratory. Chemically identical to mined diamonds — 60–80% more affordable, 100% conflict-free.
Find Your Perfect Style
The Cut Guide
Complete Collection
Every piece ships with its official IGI grading certificate, free engraving, and our lifetime care promise.
Cushion Cut · 4-Prong · 950 Platinum
Round Brilliant · 4-Prong · 950 Platinum
Oval Cut · 4-Prong · 950 Platinum
Princess Cut · 4-Prong · 950 Platinum
Round Brilliant · Diamond Halo · 950 Platinum
Oval Cut · Diamond Halo · 950 Platinum
Cushion Cut · Diamond Halo · 950 Platinum
Round Brilliant · Pavé Band · 950 Platinum
Emerald Cut · 6-Prong · 950 Platinum
Pear Shape · Diamond Halo · 950 Platinum
Round Brilliant · 4-Prong · 950 Platinum
Oval Cut · 6-Prong · 950 Platinum
Princess Cut · 4-Prong · 950 Platinum
Round Brilliant · Diamond Halo · 950 Platinum
Oval Cut · Diamond Halo · 950 Platinum
Cushion Cut · Diamond Halo · 950 Platinum
Round Brilliant · Full Pavé · 950 Platinum
Emerald Cut · 6-Prong · 950 Platinum
Pear Shape · Diamond Halo · 950 Platinum
Cushion Cut · 4-Prong · 950 Platinum
Round Brilliant · 4-Prong · CVD
Oval Cut · Diamond Halo · CVD
Princess Cut · Past Present Future
Cushion Cut · Filigree · CVD
Emerald Cut · 6-Prong · HPHT
Pear Shape · Double Halo · CVD
Round Brilliant · Channel Set · HPHT
Round Brilliant · Channel Set · 18K Gold
Oval Cut · Prong Set · 18K Gold
Emerald Cut · Step-Set · 18K Gold
Round Brilliant · Four Prong · 18K Gold
Oval Cut · Four Prong · 18K Gold
Marquise Cut · Two Prong · 18K Gold
Marquise Cut · Solitaire · 18K Gold
Heart Cut · Solitaire · 18K Gold
Asscher Cut · Four Prong · 18K Gold
Radiant Cut · Solitaire · 18K Gold
Oval Cut · 4-Claw · 18K Gold
Pear Cut · 3-Claw · 18K Gold
Round Brilliant · 4-Prong Stud · 18K Gold
Pear Cut · 3-Prong Stud · 18K Gold
Oval Cut · 4-Claw Stud · 18K Gold
Princess Cut · 4-Prong Stud · 18K Gold
Curated Selection
Our most-loved styles, each set with a certified lab-grown diamond in 18k gold or platinum.
From Seed to Setting
Six to ten weeks of precision science, followed by a lifetime of brilliance.
A tiny diamond seed crystal — pure carbon — is placed in a precision chamber. The genetic blueprint of your future diamond.
Carbon atoms bond layer by layer over 6–10 weeks, forming a perfect rough diamond crystal under controlled conditions.
Expert cutters maximise brilliance. Each stone is independently graded by GIA or IGI and issued an official certificate.
Master jewelers set your certified diamond in 18k gold or platinum, engrave your message, and deliver it ready to propose.
At Grown Lab Diamond, we believe the most important ring you'll ever wear should be extraordinary in every way — the diamond, the craftsmanship, the ethics behind it.
We use only CVD and HPHT grown diamonds, certified by GIA and IGI. Every stone is set by hand in 18k gold or platinum. Every ring ships with its official grading certificate, free engraving, and our lifetime care promise.
Real diamonds. Real savings. Real love.
Shop Engagement RingsReal Couples, Real Diamonds
Over 3,200 couples have chosen Grown Lab Diamond. Here are a few of their stories.
"We got a 1.8ct oval for the price of a 0.5ct mined stone. The IGI certificate confirmed it's a real diamond. Absolutely breathtaking."Léa & Tom — Lyon, France
Aurora Halo · 18k White Gold · 1.8ct CVD Oval
"I held it next to a mined diamond at a jeweler. Identical. Completely identical. And I walked out with €6,500 still in my account."Marcus — Berlin, Germany
Lumina Solitaire · Platinum · 1.5ct HPHT Round Brilliant
"The bespoke consultation was exceptional. They brought my sketch to life. The engraving inside the band made her cry happy tears."James & Charlotte — London, UK
Custom Belle Époque · 18k Yellow Gold · 2.0ct CVD Cushion
Grown Lab Diamond specialises in certified lab-grown diamond engagement rings for couples who want exceptional quality without the traditional price premium. Our diamonds are physically, chemically, and optically identical to mined diamonds — the only difference is their origin.
Yes. Lab-grown diamonds are real diamonds. They share the same crystal structure, chemical composition (pure carbon), and optical properties as mined diamonds. The Gemological Institute of America (GIA) and the International Gemological Institute (IGI) both certify lab-grown diamonds with the same rigorous standards applied to mined stones.
Lab-grown diamonds bypass the complex, costly mining supply chain. Without the environmental impact, geopolitical risks, and layers of middlemen associated with mined diamonds, we can offer the same stone — certified, brilliant, and beautiful — at 60–80% less than the mined equivalent. That means you can choose a larger stone, higher clarity grade, or more intricate setting within the same budget.
