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Independently certified, most by IGI · Laser inscribed
4.17 Carat Trilliant Lab Grown Diamond, Excellent Polish, E Color, VS1 Clarity
Grading reportIGI
Report no.
640483657
Carat
4.17
Color
E
Clarity
VS1
Verify on igi.org ↗

Lab-grown · IGI certified

4.17 ct Trilliant lab-grown diamond

E · VS1

$3,283.88≈ $787.50 / ct

Available · ships insured

Carat
4.17
≈ 10.8 mm face-up
Color
E
Colorless, the top of the scale
Clarity
VS1
Eye-clean, inclusions minor at 10×
  • I
    IGI report 640483657

    Laser-inscribed on the girdle. Match it under a loupe.

  • II
    Insured, tracked shipping

    Signature on delivery. Shipping policy

  • III
    Returns you can rely on

    See our returns & refunds.

  • IV
    Set it your way

    Turn this stone into a bespoke piece.

This 4.17 carat trilliant lab grown diamond, a distinctive outline cut by hand on our Surat bench. At E color it sits at the very top of the scale: icy and completely colorless. VS1 clarity is eye-clean, with only minor details under a loupe.

It is chemically, physically and optically identical to a mined diamond, different only in origin, with none of the mining footprint.

Sold loose at 11.1 × 10.8 mm face-up, it is ready to become an engagement ring stone, a pendant or a one-of-one piece. Graded by IGI under report 640483657, laser-inscribed on the girdle, and shipped insured from Surat.

SKU CC-TR3-417-EX-E-VS1-NGX-44-138

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4.17 ct Trilliant$3,283.88 · SKU CC-TR3-417-EX-E-VS1-NGX-44-138
Color
E
Clarity
VS1
IGI
640483657

We reply personally, usually within one working day.

Specification

Every number, from the report.

Grading
ShapeTrilliant
Carat4.17
ColorE
ClarityVS1
PolishExcellent
SymmetryExcellent
LabIGI
Report no.640483657
Proportions
Measurements10.80 - 11.09 - 6.14 mm
Table63.0%
Depth55.4%
Crown angle0.0°
Crown height15.5%
Pavilion angle0.0°
Pavilion depth37.0%
Table 63.0%Depth55.4%Crown 0.0°Pavilion 0.0°

Profile drawn from this stone's grading report measurements.

Questions

About this stone.

Is this a real diamond?

Yes. This 4.17 carat trilliant is a lab grown diamond: chemically, physically and optically identical to a mined diamond, different only in origin. It is graded by IGI, an independent gemological laboratory.

How do I verify the certificate?

The IGI report number is 640483657. It is also laser-inscribed on the girdle of the stone. Look the number up on igi.org and match it to the inscription under a 10× loupe when the stone arrives.

How big does it look?

It weighs 4.17 carats and measures about 11.1 × 10.8 mm face-up.

What do E color and VS1 clarity mean?

E color is in the colorless range, the top of the color scale. VS1 clarity means only minor inclusions under 10× magnification, and the stone is eye-clean.

Can I see the real stone before I buy?

Yes. The gallery shows this exact stone in real photos and a 360° video. If you want another angle or a closer look at a detail, ask us and a partner in Surat will reply.

What does it cost?

It is listed at $3,283.88 for this single stone. Insured shipping is calculated at checkout, and import duties and taxes are prepaid so there is nothing extra to pay on delivery.

How is it shipped, and can I return it?

Ready-to-ship stones leave Surat within one week, fully insured and tracked, with a signature on delivery. You can return a loose stone within 14 days of delivery if it comes back unset and as delivered, and we pay for insured return shipping.

Can this stone be set in a ring or pendant?

Yes. Send a custom brief with the stone’s SKU (CC-TR3-417-EX-E-VS1-NGX-44-138) and we will design the piece, share a CAD render for your approval and set the stone. Custom pieces take 3 to 4 weeks and cannot be returned once made.