
LOU JEWELS Portugal
Diamonds from Antwerp,
straight from the craftsman to you.
LOU JEWELS has been cutting natural and lab-grown diamonds in Antwerp — the diamond capital of the world — for five generations. No retailers in between: every piece comes with the guarantee of the hands that cut it.
- Certified in Antwerp
- Natural and lab-grown
- No middlemen
- 5th generation of master cutters
The House
Five generations of craftsmanship,
a passion handed down.
Bart Loots is the fifth generation of a family of Antwerp diamond dealers. For twenty years he was responsible for the entire production process — from selecting and buying the rough stone to the final cut. With LOU JEWELS he chose his own path, alongside his partner Melissa, who looks after customers, the online shop and the brand’s social media.
“For generations the Loots family has devoted its craft to perfectly cut diamonds. We work only with high-colour, superior-quality diamonds, always conflict-free. And we do so exclusively with one trusted master cutter, who ensures the ideal sparkle, piece after piece — following the rules of the art.”
Bart & Melissa, LOU JEWELS Antwerp
That is why every piece is an investment piece: bought directly from the people who made it, without distributors or retailers — designed to last for generations, just like the craft that created it.


Photos: LOU JEWELS, Antwerp
Lab-grown vs. natural
The same sparkle. The same stone.
A lab-grown diamond has exactly the same composition, hardness and brilliance as a natural diamond — the difference lies in its origin, not in the stone.
Natural
Formed over millions of years
Carbon subjected to extreme pressure and temperature deep within the Earth — a unique geological process, brought to the surface with skill and patience.
Lab-grown
Identical, without the cost of mining
Recreates the natural conditions of formation in a laboratory. Exactly the same composition, hardness and brilliance, without costly mining or the risks and injustices associated with it.
Both
Certified in Antwerp
Natural or lab-grown, every diamond is checked and certified in Antwerp — the world centre of the diamond trade.
Pieces
A piece for every moment
To see the pieces currently available, visit our Instagram and Facebook pages — and like your favourites. For bespoke pieces and prices, contact us on the numbers below.

Engagement
Pieces for the most important moment.

Wedding bands
To seal a lasting commitment.

Fashion
Diamond pieces for every day.

Pearls
Classic, timeless elegance.

Bracelets
A detail that follows every gesture.

Necklaces
A point of light close to the heart.

Earrings
Movement and sparkle with every gesture.

Colors
Coloured stones, for the bold.
Blog
Stories, care and inspiration
Useful reading about diamonds, jewellery and the story of LOU JEWELS.
Contact
Talk to us directly
Daniel is the Portuguese-speaking contact for LOU JEWELS and speaks Portuguese, English, Flemish and French. Call or message him on WhatsApp on either number.
🇵🇹 Portugal
+351 962 939 931
🇧🇪 Belgium
+32 475 79 81 84
All sales are handled directly by the parent company LOU JEWELS, Antwerp, Belgium.


