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Near-colorless SI Diamonds

Near-colorless SI lab-grown diamonds. SI clarity is eye-clean and offers the best value. A dependable quality tier that reads bright and clean to the eye.

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.

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

120 diamonds
MarquiseLab grown 1.46 ct G SI1 Excellent IGI €470 1ct Oval Lab Grown Diamond — G SI1 OvalLab grown 1.09 ct G SI1 Excellent IGI €430 0.7ct Oval Lab Grown Diamond — G SI1 OvalLab grown 0.72 ct G SI1 Excellent IGI €330 RoundLab grown 0.4 ct G SI1 EX GIA €740 1ct Round Lab Grown Diamond — H SI1 RoundLab grown 1.06 ct H SI1 EX IGI €370 RoundLab grown 0.4 ct H SI1 VG GIA €680 1.5ct Oval Lab Grown Diamond — G SI1 OvalLab grown 1.65 ct G SI1 Excellent IGI €470 3ct Heart Lab Grown Diamond — H SI1 HeartLab grown 3.01 ct H SI1 Excellent IGI €820 1.2ct Heart Lab Grown Diamond — G SI1 HeartLab grown 1.48 ct G SI1 Excellent IGI €520 1.2ct Heart Lab Grown Diamond — H SI1 HeartLab grown 1.31 ct H SI1 Excellent IGI €560 0.8ct Heart Lab Grown Diamond — G SI1 HeartLab grown 0.8 ct G SI1 Excellent IGI €350 0.7ct Heart Lab Grown Diamond — G SI1 HeartLab grown 0.71 ct G SI1 Excellent IGI €380 2ct Asscher Lab Grown Diamond — G SI1 AsscherLab grown 2.92 ct G SI1 Excellent GIA €940 3ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 5.06 ct H SI1 Excellent IGI €959 3ct Princess Lab Grown Diamond — H SI1 PrincessLab grown 3.06 ct H SI1 Excellent IGI €690 2ct Princess Lab Grown Diamond — H SI1 PrincessLab grown 2.6 ct H SI1 Excellent IGI €520 1.5ct Princess Lab Grown Diamond — H SI1 PrincessLab grown 1.93 ct H SI1 Excellent IGI €670 0.5ct Princess Lab Grown Diamond — G SI1 PrincessLab grown 0.52 ct G SI1 Excellent IGI €620 3ct Heart Lab Grown Diamond — G SI1 HeartLab grown 3 ct G SI1 Excellent IGI €780 2ct Heart Lab Grown Diamond — H SI1 HeartLab grown 2.02 ct H SI1 Excellent IGI €550 1.5ct Heart Lab Grown Diamond — H SI1 HeartLab grown 1.82 ct H SI1 Excellent IGI €480 1.5ct Heart Lab Grown Diamond — G SI1 HeartLab grown 1.5 ct G SI1 Excellent IGI €580 0.9ct Heart Lab Grown Diamond — G SI1 HeartLab grown 0.98 ct G SI1 Excellent IGI €400 0.5ct Heart Lab Grown Diamond — G SI1 HeartLab grown 0.58 ct G SI1 Excellent IGI €300 3ct Asscher Lab Grown Diamond — G SI1 AsscherLab grown 3 ct G SI1 Excellent IGI €650 3ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 4.51 ct G SI1 Excellent IGI €904 2ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 2.76 ct G SI1 Excellent IGI €590 1.2ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 1.43 ct H SI1 Excellent IGI €1.100 1ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 1.01 ct H SI1 Excellent IGI €880 1ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 1.01 ct G SI1 Excellent IGI €920 0.9ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 0.9 ct G SI1 Excellent IGI €370 0.6ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 0.6 ct H SI1 Excellent IGI €650 0.6ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 0.61 ct G SI1 Excellent IGI €360 0.5ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 0.53 ct H SI1 Excellent IGI €360 0.5ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 0.5 ct G SI1 Excellent IGI €350 0.4ct Marquise Lab Grown Diamond — H SI1 MarquiseLab grown 0.47 ct H SI1 Excellent IGI €470 0.4ct Marquise Lab Grown Diamond — G SI1 MarquiseLab grown 0.4 ct G SI1 Excellent IGI €310 3ct Princess Lab Grown Diamond — G SI1 PrincessLab grown 3.07 ct G SI1 VG IGI €640 2ct Princess Lab Grown Diamond — G SI1 PrincessLab grown 2.21 ct G SI1 VG GIA €840 1.5ct Princess Lab Grown Diamond — G SI1 PrincessLab grown 1.53 ct G SI1 Excellent IGI €460 1.2ct Princess Lab Grown Diamond — G SI1 PrincessLab grown 1.35 ct G SI1 Excellent IGI €510 0.5ct Princess Lab Grown Diamond — H SI1 PrincessLab grown 0.51 ct H SI1 Excellent IGI €580 2ct Heart Lab Grown Diamond — G SI1 HeartLab grown 2.53 ct G SI1 Excellent IGI €600 1ct Heart Lab Grown Diamond — H SI1 HeartLab grown 1.1 ct H SI1 Excellent IGI €940 1ct Heart Lab Grown Diamond — G SI1 HeartLab grown 1.02 ct G SI1 Excellent IGI €430 2ct Pear Lab Grown Diamond — H SI1 PearLab grown 2.11 ct H SI1 Excellent IGI €730 1.5ct Pear Lab Grown Diamond — H SI1 PearLab grown 1.51 ct H SI1 EX IGI €580 1.2ct Pear Lab Grown Diamond — H SI1 PearLab grown 1.2 ct H SI1 Excellent IGI €1.010 1.2ct Pear Lab Grown Diamond — G SI1 PearLab grown 1.33 ct G SI1 Excellent IGI €370 0.9ct Pear Lab Grown Diamond — H SI1 PearLab grown 0.9 ct H SI1 Excellent IGI €320

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Near-colorless SI diamonds: what the grade means

SI clarity is eye-clean and offers the best value. This tier is chosen to look bright and clean to the eye while keeping excellent value — the sweet spot where a higher grade would cost more without a visible difference.

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.

Why this quality tier

  • Eye-clean — no inclusions visible without magnification.
  • White face-up — no warmth to the naked eye, even set in white gold or platinum.
  • Better value — you spend on the grades that show, not the ones only a loupe reveals.

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 near-colorless si diamonds do you offer?

Our near-colorless si diamonds selection features 120 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.