Certified Loose Diamonds

Q: What Certified Loose Diamonds do you offer?

Our Certified Loose Diamonds selection features 2194 certified lab-grown diamonds in stock, each independently graded by IGI or GIA and hand-inspected in Sweden before it ships.

Q: Are lab-grown diamonds real diamonds?

Yes. A lab-grown diamond is chemically, physically and optically identical to a mined diamond. The only difference is origin: it is grown above ground in weeks rather than mined over millennia, typically 60–80% less than the mined equivalent.

Explore Vaalberg's full range of certified loose lab-grown diamonds — stones that are chemically, physically and optically identical to mined diamonds, at a fraction of the price. Browse by shape, carat, colour and clarity to find the exact stone you want.

Every stone is independently certified by IGI or GIA, hand-inspected in Sweden before dispatch, and shipped fully insured with free delivery and 30-day returns. Each diamond is one of a kind — the stone you see is the stone you receive.

IGI/GIA certified · Inspected in Sweden · Free insured shipping

0.8ct Asscher Lab Grown Diamond — D VVS1

AsscherLab grown 0.86 ct D VVS1 Excellent IGI €440

0.7ct Asscher Lab Grown Diamond — F VVS2

AsscherLab grown 0.74 ct F VVS2 Excellent IGI €370

0.7ct Asscher Lab Grown Diamond — E VVS2

AsscherLab grown 0.7 ct E VVS2 Excellent IGI €500

AsscherLab grown 0.7 ct D VS1 Excellent IGI €360

AsscherLab grown 0.6 ct F VS1 Excellent IGI €360

AsscherLab grown 0.6 ct D VS2 Excellent IGI €330

0.5ct Asscher Lab Grown Diamond — F VVS2

AsscherLab grown 0.51 ct F VVS2 Excellent IGI €350

AsscherLab grown 0.62 ct D VS1 Excellent IGI €370

0.5ct Asscher Lab Grown Diamond — D VVS2

AsscherLab grown 0.5 ct D VVS2 Excellent IGI €370

0.5ct Asscher Lab Grown Diamond — E VVS1

AsscherLab grown 0.5 ct E VVS1 Excellent IGI €540

0.4ct Asscher Lab Grown Diamond — F VVS2

AsscherLab grown 0.41 ct F VVS2 Excellent IGI €280

0.4ct Asscher Lab Grown Diamond — E VVS2

AsscherLab grown 0.43 ct E VVS2 Excellent IGI €320

MarquiseLab grown 3.01 ct H VVS2 Excellent IGI €670

MarquiseLab grown 5.06 ct H SI1 Excellent IGI €960

AsscherLab grown 0.4 ct D VS1 Excellent IGI €280

MarquiseLab grown 3 ct G VS1 EX IGI €1.080

MarquiseLab grown 3.01 ct F SI1 Excellent IGI €750

MarquiseLab grown 3.01 ct F VVS1 Excellent IGI €1.040

MarquiseLab grown 3.24 ct E VS1 Excellent GIA €2.200

MarquiseLab grown 3 ct D VVS2 Excellent IGI €1.800

MarquiseLab grown 3.01 ct D SI1 Excellent IGI €980

MarquiseLab grown 2.52 ct H VVS2 Excellent IGI €650

MarquiseLab grown 2 ct F VVS1 Excellent IGI €650

MarquiseLab grown 2 ct G VS1 Excellent IGI €630

MarquiseLab grown 2 ct F VVS2 Excellent IGI €710

MarquiseLab grown 2.75 ct F SI1 Excellent IGI €650

MarquiseLab grown 2.01 ct D SI1 Excellent IGI €530

MarquiseLab grown 2 ct D VVS2 Excellent IGI €800

MarquiseLab grown 2 ct E VS1 Excellent IGI €650

1.5ct Marquise Lab Grown Diamond — G VS2

MarquiseLab grown 1.91 ct G VS2 Excellent IGI €550

1.5ct Marquise Lab Grown Diamond — E VS1

MarquiseLab grown 1.5 ct E VS1 Excellent IGI €510

1.5ct Marquise Lab Grown Diamond — F VVS2

MarquiseLab grown 1.5 ct F VVS2 Excellent IGI €580

1.5ct Marquise Lab Grown Diamond — D SI1

MarquiseLab grown 1.5 ct D SI1 Excellent IGI €620

1.5ct Marquise Lab Grown Diamond — G VVS1

MarquiseLab grown 1.54 ct G VVS1 Excellent IGI €550

1.5ct Marquise Lab Grown Diamond — D VVS2

MarquiseLab grown 1.51 ct D VVS2 Excellent GIA €1.120

1.2ct Marquise Lab Grown Diamond — H VVS2

MarquiseLab grown 1.2 ct H VVS2 Excellent IGI €410

1.2ct Marquise Lab Grown Diamond — F VVS2

MarquiseLab grown 1.2 ct F VVS2 Excellent IGI €450

1.2ct Marquise Lab Grown Diamond — G VVS1

MarquiseLab grown 1.33 ct G VVS1 Excellent IGI €540

1.2ct Marquise Lab Grown Diamond — E VS2

MarquiseLab grown 1.2 ct E VS2 Excellent IGI €460

1.2ct Marquise Lab Grown Diamond — D VVS2

MarquiseLab grown 1.2 ct D VVS2 EX IGI €430

1.2ct Marquise Lab Grown Diamond — D SI1

MarquiseLab grown 1.23 ct D SI1 Excellent IGI €370

MarquiseLab grown 1 ct H VS1 Excellent IGI €470

MarquiseLab grown 1 ct G VVS2 Excellent IGI €380

MarquiseLab grown 1.01 ct F VS2 Excellent IGI €370

MarquiseLab grown 1.09 ct H VVS1 Excellent IGI €470

MarquiseLab grown 1 ct E VS1 Excellent IGI €380

MarquiseLab grown 1 ct F VVS1 Excellent IGI €400

MarquiseLab grown 1.01 ct D VVS2 Excellent GIA €550

0.9ct Marquise Lab Grown Diamond — G VVS1

MarquiseLab grown 0.94 ct G VVS1 Excellent IGI €420

MarquiseLab grown 1 ct D SI1 Excellent IGI €360

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Certified lab-grown diamonds at Vaalberg

Browse our full range of loose lab-grown diamonds by shape, carat, colour and clarity. Whether you're designing an engagement ring or investing in a statement stone, every diamond is graded, priced transparently with VAT included, and ready to ship.

Every diamond here is lab-grown — a real diamond with the same carbon crystal structure, hardness and fire as a mined stone, created above ground in a matter of weeks rather than extracted over millennia. Because origin is the only difference, you typically pay 60–80% less than the mined equivalent for the same look, and every stone is conflict-free and traceable.

Each stone is independently certified by IGI or GIA, hand-inspected and photographed by our team in Sweden before dispatch, and shipped fully insured with free delivery and 30-day returns. Every diamond is one of a kind — the exact stone you see is the stone you receive, ready to wear loose or set into a ring with help from our gemologists.

Questions, answered

What certified loose diamonds do you offer?

Our certified loose diamonds selection features 2194 certified lab-grown diamonds in stock right now, each independently graded by IGI or GIA and hand-inspected in Sweden before it ships.

Are lab-grown diamonds real diamonds?

Yes. A lab-grown diamond is a real diamond — chemically, physically and optically identical to a mined one. The only difference is origin: it is grown above ground in a matter of weeks instead of mined over millennia, typically 60–80% less than the mined equivalent.

How are your diamonds certified?

Every stone is independently graded by IGI or GIA and ships with its certificate. You can verify the report number directly on the lab's public website.

Are these diamonds conflict-free?

Yes. Because they are lab-grown, our diamonds are entirely conflict-free and traceable, with a far lower environmental footprint than mined stones.

Can I return a diamond or set it in a ring?

Yes. Every order includes free insured shipping and 30-day returns. Each stone is loose and ready to set — choose "Set this stone in a ring" on any product and our gemologists help you build the setting.

“
The sparkle is incredible, and the whole experience felt professional from start to finish.
”

Sofia

★★★★★

“
Loving this!
”

Rebecca

“
We chose Vaalberg for our engagement ring, and we're so glad we did. The craftsmanship is outstanding, and the diamond sparkles beautifully.
”

Emily

“
I was initially hesitant about buying a lab-grown diamond, but it exceeded all my expectations. The ring and the diamond is breathtaking.
”

Sandra

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Certified Loose Diamonds

Certified lab-grown diamonds at Vaalberg

Questions, answered

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