About us
A family jewellery business in Surat.
Matter and Form Co. makes lab-grown diamond jewellery to order for jewellers and jewellery brands. Our pieces come straight from our family’s factory and trusted partner workshops in Surat, so you get factory-direct prices, close control of quality, and jewellery made for your store, with your brand on it if you want.
Surat, Gujarat, India
about90%
of the world’s diamonds are cut and polished in Surat.
Surat is the centre of the world’s diamond cutting and polishing, home to thousands of workshops and generations of skilled craftspeople. It is where we make every Matter & Form piece.
Making jewellery here gives us close control of quality: we follow each piece through the workshop and show it to you on video before it ships.
Where matter takes form
One crystal.
Four steps.
A lab-grown diamond is a real diamond: the same carbon crystal, with the same hardness and sparkle as a mined one. The difference is where it grew.
01
Carbon
A thin diamond seed and pure carbon gas.
02
Grown
Layer by layer, in a CVD reactor, over several weeks.
03
Cut
Cut and polished. Centre stones are graded and certified by IGI.
04
Set
Set by hand in gold or platinum, made to order.
How we work
Honest about every stone.
Always disclosed
We only supply laboratory-grown (CVD) diamonds, and every stone is invoiced and labelled as lab-grown. Coloured stones are lab-created unless you ask for natural.
Independently certified
Centre stones from 0.30 ct come with an IGI report and a laser inscription that matches it.
Seen before it ships
You see the finished piece on video, with its IGI certificate, before it ships.
Trade desk
Let’s make
your first piece.
Tell us about your store and the pieces you sell. We reply with designs, options and trade prices.
- +91 98252 66172
- @matterandformco

