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Independently certified, most by IGI · Laser inscribed
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1.51 Carat Round Modified Lab Grown Diamond, Excellent Polish, D Color, VS1 Clarity
Skin tone

This stone, actual size on a size 6 finger.

Grading reportIGI
Report no.
770628210
Carat
1.51
Color
D
Clarity
VS1
Verify on igi.org ↗

Lab-grown · IGI certified

1.51 ct Round Modified lab-grown diamond

D · VS1

$1,062.28≈ $703.50 / ct

Available · ships insured

Carat
1.51
≈ 7.8 mm face-up
Color
D
Colorless, the top of the scale
Clarity
VS1
Eye-clean, inclusions minor at 10×
Ask about this stoneVerify IGI report ↗
  • I
    IGI report 770628210

    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 1.51 carat round modified lab grown diamond, a distinctive outline cut by hand on our Surat bench. At D 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 7.8 × 7.8 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 770628210, laser-inscribed on the girdle, and shipped insured from Surat.

SKU CC-RM-151-EX-D-VS1-NGD-14-33

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Ask about this stone

1.51 ct Round Modified$1,062.28 · SKU CC-RM-151-EX-D-VS1-NGD-14-33
Color
D
Clarity
VS1
IGI
770628210

We reply personally, usually within one working day.

Specification

Every number, from the report.

Grading
ShapeRound Modified
Carat1.51
ColorD
ClarityVS1
PolishExcellent
SymmetryExcellent
LabIGI
Report no.770628210
Proportions
Measurements7.78 - 7.83 - 3.22 mm
Table58.0%
Depth41.3%
Crown angle34.4°
Crown height14.5%
Pavilion angle33.7°
Pavilion depth23.0%
Table 58.0%Depth41.3%Crown 34.4°Pavilion 33.7°

Profile drawn from this stone's grading report measurements.

Questions

About this stone.

Is this a real diamond?

Yes. This 1.51 carat round modified 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 770628210. 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 1.51 carats and measures about 7.8 × 7.8 mm face-up. Open the On hand tab in the gallery to see this stone at true size on a hand, in five skin tones.

What do D color and VS1 clarity mean?

D 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 $1,062.28 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-RM-151-EX-D-VS1-NGD-14-33) 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.

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