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3ct-diamanter

3ct labbodlade diamanter. En 3ct-diamant är en riktig statement-storlek med omisskännlig närvaro. Varje 3ct-sten är oberoende certifierad och visas med transparenta priser inklusive moms.

Varje sten är oberoende certifierad av IGI eller GIA, handinspekterad i Sverige före leverans och skickas fullt försäkrad med fri frakt och 30 dagars returrätt. Använd verktyget ”se i verklig storlek” på valfri sten för att bedöma hur en 3ct-diamant ser ut på handen.

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

237 diamonds
3ct Marquise Lab Grown Diamond — H VVS1 MarquiseLab grown 7.09 ct H VVS1 Excellent IGI €1.890 3ct Heart Lab Grown Diamond — G VS2 HeartLab grown 3.09 ct G VS2 Excellent GIA €1.190 3ct Heart Lab Grown Diamond — H VVS2 HeartLab grown 3.21 ct H VVS2 Excellent IGI €830 3ct Heart Lab Grown Diamond — H SI1 HeartLab grown 3.01 ct H SI1 Excellent IGI €820 3ct Heart Lab Grown Diamond — G VVS1 HeartLab grown 3.31 ct G VVS1 Excellent IGI €980 3ct Heart Lab Grown Diamond — D SI1 HeartLab grown 3.03 ct D SI1 Excellent IGI €690 3ct Heart Lab Grown Diamond — F VS1 HeartLab grown 3.01 ct F VS1 Excellent GIA €1.500 3ct Heart Lab Grown Diamond — E SI1 HeartLab grown 3.02 ct E SI1 Excellent IGI €620 3ct Heart Lab Grown Diamond — D VVS2 HeartLab grown 3.01 ct D VVS2 Excellent GIA €1.830 3ct Heart Lab Grown Diamond — E VS1 HeartLab grown 3 ct E VS1 Excellent GIA €1.000 3ct Asscher Lab Grown Diamond — G VS1 AsscherLab grown 3.02 ct G VS1 Excellent IGI €870 3ct Asscher Lab Grown Diamond — H VVS2 AsscherLab grown 3.09 ct H VVS2 VG IGI €720 3ct Asscher Lab Grown Diamond — F SI1 AsscherLab grown 10.1 ct F SI1 Excellent IGI €3.236 3ct Asscher Lab Grown Diamond — F VVS2 AsscherLab grown 3.01 ct F VVS2 Excellent IGI €760 3ct Asscher Lab Grown Diamond — D VVS1 AsscherLab grown 3 ct D VVS1 Excellent IGI €1.840 3ct Asscher Lab Grown Diamond — D VS2 AsscherLab grown 3.05 ct D VS2 EX GIA €1.550 3ct Asscher Lab Grown Diamond — E VS1 AsscherLab grown 3.02 ct E VS1 EX GIA €1.550 3ct Marquise Lab Grown Diamond — H VVS2 MarquiseLab grown 3.01 ct H VVS2 Excellent IGI €670 3ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 5.06 ct H SI1 Excellent IGI €959 3ct Marquise Lab Grown Diamond — G VS1 MarquiseLab grown 3 ct G VS1 EX IGI €1.080 3ct Marquise Lab Grown Diamond — F SI1 MarquiseLab grown 3.01 ct F SI1 Excellent IGI €750 3ct Marquise Lab Grown Diamond — F VVS1 MarquiseLab grown 3.01 ct F VVS1 Excellent IGI €1.040 3ct Marquise Lab Grown Diamond — E VS1 MarquiseLab grown 3.24 ct E VS1 Excellent GIA €2.200 3ct Marquise Lab Grown Diamond — D VVS2 MarquiseLab grown 3 ct D VVS2 Excellent IGI €1.800 3ct Marquise Lab Grown Diamond — D SI1 MarquiseLab grown 3.01 ct D SI1 Excellent IGI €980 3ct Princess Lab Grown Diamond — H SI1 PrincessLab grown 3.06 ct H SI1 Excellent IGI €690 3ct Princess Lab Grown Diamond — H VVS2 PrincessLab grown 3.03 ct H VVS2 EX GIA €1.080 3ct Princess Lab Grown Diamond — G VS2 PrincessLab grown 3 ct G VS2 Excellent IGI €670 3ct Princess Lab Grown Diamond — F VVS2 PrincessLab grown 3 ct F VVS2 Excellent IGI €740 3ct Princess Lab Grown Diamond — F SI1 PrincessLab grown 3 ct F SI1 Excellent IGI €670 3ct Princess Lab Grown Diamond — E VVS1 PrincessLab grown 3.28 ct E VVS1 Excellent GIA €1.870 3ct Princess Lab Grown Diamond — E SI1 PrincessLab grown 3.01 ct E SI1 EX IGI €640 3ct Princess Lab Grown Diamond — D VS1 PrincessLab grown 3 ct D VS1 Excellent GIA €1.370 3ct Cushion Lab Grown Diamond — H VVS2 CushionLab grown 3.13 ct H VVS2 Excellent IGI €1.550 3ct Cushion Lab Grown Diamond — E VVS2 CushionLab grown 3 ct E VVS2 Excellent IGI €850 3ct Heart Lab Grown Diamond — H VS2 HeartLab grown 3.07 ct H VS2 Excellent IGI €720 3ct Cushion Lab Grown Diamond — G VVS2 CushionLab grown 3.04 ct G VVS2 Excellent IGI €1.530 3ct Cushion Lab Grown Diamond — E VVS1 CushionLab grown 3.01 ct E VVS1 Excellent IGI €1.010 3ct Heart Lab Grown Diamond — H VVS1 HeartLab grown 3.1 ct H VVS1 Excellent IGI €1.060 3ct Heart Lab Grown Diamond — H VS1 HeartLab grown 3.27 ct H VS1 Excellent IGI €790 3ct Heart Lab Grown Diamond — G VS1 HeartLab grown 3.06 ct G VS1 Excellent GIA €1.390 3ct Heart Lab Grown Diamond — G SI1 HeartLab grown 3 ct G SI1 Excellent IGI €780 3ct Heart Lab Grown Diamond — G VVS2 HeartLab grown 3 ct G VVS2 Excellent IGI €670 3ct Heart Lab Grown Diamond — F SI1 HeartLab grown 3.03 ct F SI1 Excellent IGI €680 3ct Heart Lab Grown Diamond — E VVS2 HeartLab grown 3.08 ct E VVS2 Excellent GIA €1.740 3ct Heart Lab Grown Diamond — F VS2 HeartLab grown 3.07 ct F VS2 Excellent GIA €1.240 3ct Heart Lab Grown Diamond — F VVS1 HeartLab grown 3.02 ct F VVS1 Excellent IGI €970 3ct Heart Lab Grown Diamond — F VVS2 HeartLab grown 3.02 ct F VVS2 Excellent GIA €1.170 3ct Heart Lab Grown Diamond — E VVS1 HeartLab grown 3.02 ct E VVS1 Excellent GIA €2.000 3ct Heart Lab Grown Diamond — E VS2 HeartLab grown 3.02 ct E VS2 Excellent GIA €1.760

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3ct lab-grown diamonds explained

A 3ct diamond is a true statement size with unmistakable presence. Carat is weight, not size — how large a 3ct diamond looks depends on its cut and shape, so two 3ct stones can face up quite differently. Use the "see it true to size" tool on any product to judge the real face-up dimensions on a finger.

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.

Getting the most from a 3ct diamond

  • Favour an excellent cut — a well-cut stone looks bigger and brighter than a poorly cut one of the same weight.
  • Elongated shapes (oval, marquise, pear) tend to look larger than round for the same carat.
  • Stay eye-clean — VS clarity or better keeps the stone flawless to the naked eye.
  • Set your budget by the 4Cs together rather than chasing carat alone.

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 3ct-diamanter do you offer?

Our 3ct-diamanter selection features 237 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.