Discover the beauty of lab-grown diamonds, thoughtfully selected for their brilliance, quality, and lasting elegance.
Life is chemistry.So are diamonds.
Same carbon, same sparkle, same hardness as a mined diamond. The only difference: it is grown in weeks, not millions of years.
A small slice of diamond.
Heat and pressure, as in nature.
Shaped by hand for brilliance.
Checked for the 4Cs.
Lab-grown diamonds set in 18K gold, each with its full specifications. Every design can be made in another size, stone or metal.
A 2.05 ct round diamond held in six prongs, on a white gold band lined with smaller diamonds.
A 3.06 ct oval diamond on a slender solid gold band, rising in a graceful cathedral setting.
A 1.53 ct round diamond in yellow gold, framed by 40 small diamonds along the band.
A matched pair of round diamonds in classic four-prong settings, made to be worn every day.
An unbroken line of diamonds, 3.64 carats in total, set in 18K white gold.
A row of round diamonds around the neck, made in the stone size and chain length you choose.
A slim hinged bangle in yellow gold, set with a gradient of coloured stones that runs from blue and green through gold, red and pink.
A fine chain with five flower motifs of clustered stones, alternating large and small, with an adjustable length.
Three round stones in graduating sizes, falling in a line from a delicate chain. Made to be worn every day.
An unbroken line of round stones that sits close to the wrist, from day to evening.
Looking for something different? We make custom pieces to order.
Real diamonds. Exceptional brilliance. More choice in how you invest in the jewelry you love.
| Lab-grown diamond | Mined diamond | |
|---|---|---|
| Material | Pure carbon, cubic crystal | Pure carbon, cubic crystal |
| Hardness | 10 on the Mohs scale | 10 on the Mohs scale |
| Sparkle (refractive index) | 2.42 | 2.42 |
| Graded by the 4Cs | Yes | Yes |
| Time to form | A few weeks | Millions of years |
| Origin | Grown above ground | Extracted by mining |
| Price for the same specification | Usually lower | Usually higher |
More diamond for your budget than a comparable mined stone.
Same carbon, same sparkle, same hardness.
Graded by independent labs such as IGI and NGTC.
Many shapes, sizes and designs to suit your style.
No new mining needed for your stone.
Lab-grown and mined diamonds share the same hardness: 10 on the Mohs scale. Neither is more durable than the other.
Explore the DifferenceEvery diamond is described by four characteristics, known as the 4Cs. Select one to see how it is graded.
Choose a shape, metal and carat weight, and see the diamond at its real size on a finger. Send your design to NADINA in one tap.
Round · 1.00 ct · 18K white gold · Plain band
Sizes are approximate and depend on each diamond's proportions. Prices on request.
Real NADINA clients, wearing their pieces in their own moments.
Exceptional jewelry should celebrate both personal meaning and thoughtful choice.
NADINA brings together timeless design, remarkable brilliance and a modern approach to fine jewelry, so life's most meaningful moments can shine.
What you will see before you buy, so you know exactly what you are choosing.
Cut, color, clarity and carat for every diamond, stated plainly.
Shape, measurements and setting details listed on each piece.
The metal and its purity, such as 18k gold or platinum.
Settings and surfaces inspected before a piece leaves us.
Guidance on how each specification affects the price.
Our diamonds come with certificates from independent laboratories such as IGI (International Gemological Institute) and NGTC (National Gemstone Testing Center). Ask to see the certificate for any piece and check its details yourself before you buy.