Mine, not mined.
Custom lab-grown diamond rings. Ethically made, made-to-order, and made to give back.
IGI Certified
Our diamonds are independently certified by the International Gemological Institute (IGI), one of the world’s most trusted labs. You’ll know its cut, clarity, carat, and every detail.
Built to Give Back
We donate 1% of all revenue through Pledge 1% to Forever Projects, funding women and their babies in Tanzania to break the cycle of poverty. Your ring gives back, always.
Complimentary Engraving
Every ring includes complimentary engraving of your choice. From a date or initials to a meaningful message. A lasting detail that makes it truly and uniquely yours.
Proudly Female Founded
Una Diamond was born from a desire by women to challenge norms and reshape how diamonds are worn - on their own terms, with no rules attached.
Shop our best sellers
Celina
A contemporary classic. Featuring a horizontal emerald-cut diamond and ultra-fine band, Celina is designed for clean lines and quiet confidence.
Roma
Bold by design. With a wide ridged band and bezel-set radiant diamond, Roma makes a sculptural statement that feels unmistakably modern.
Luma
Balanced and brilliant. Luma’s three-stone silhouette pairs a central oval with tapered side stones for a softly symmetrical, light-catching profile.
Sora
Sleek, weighty, and wearable. Sora features a smooth domed band and low-set oval diamond: a modern signet built for everyday polish.
"If you want beautiful custom made jewellery, fantastic customer service and something very unique that will last you a lifetime, look no further"
Featured post
The Science Behind Lab-Grown Diamonds
Ever wondered how lab-grown diamonds are made? It’s like something out of a sci-fi movie! These dazzling gems are created in high-tech labs where scientists replicate the natural conditions that...
Featured post
Cost Comparison: Lab-Grown vs. Mined Diamonds
Let’s talk dollars and cents. One of the biggest advantages of lab-grown diamonds is the cost. But how do they stack up against mined diamonds? Let’s break it down.
Featured post
Choosing the Right Lab-Grown Diamond for Your Engagement Ring
Picking the perfect lab-grown diamond for your engagement ring is an exciting journey! Here are some tips to help you find the one that’s just right for you.
FAQ
What are lab-grown diamonds?
Lab-grown diamonds are diamonds that are created in a controlled laboratory environment using technological processes that replicate the natural conditions under which diamonds form in the earth.
Are lab-grown diamonds real diamonds?
Yes, lab-grown diamonds are chemically and optically identical to mined diamonds. They have the same physical, chemical, and optical properties as natural diamonds.
How are lab-grown diamonds different from mined diamonds?
The main difference is their origin: lab-grown diamonds are created in a laboratory, while mined diamonds are naturally occurring gems extracted from the earth through mining.
Can lab-grown diamonds be certified?
Yes, our lab-grown diamonds are IGI certified just like mined diamonds.
Are lab-grown diamonds more affordable than mined diamonds?
Generally, yes. Lab-grown diamonds are often priced at a more competitive point compared to natural diamonds of similar quality, making them a cost-effective choice.
Can lab-grown diamonds be customized?
Yes, lab-grown diamonds can be customized into various shapes and sizes, and they can be set in different metals and settings according to your preferences.
