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IGI certified · Lab-grown

1.71 ct Round Lab-Grown Diamond, F VS1

$434 / $253.80 per carat

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Carat
1.71
Color
F
Clarity
VS1
Cut
Excellent
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  • Arrives between Mon, Nov 9 and Mon, Nov 16
  • Free delivery, signature required
  • Return within 14 days of delivery, with its original certificate; a $69 restocking fee applies
  • Import duty paid by us
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IGI report

LG837648513

View the Report
Illustration: a loose round diamond held in tweezers, close up

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A loose diamond, independently graded. Its report travels with it, and it is sent insured, with a signature on delivery.

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The stone

About This Stone

A 1.71 ct round lab-grown diamond, F color, VS1 clarity, excellent cut, graded by IGI.

What Actually Matters Here

  • ColorF

    Matters for price, not for looks

    1. D
    2. E
    3. F
    4. G
    5. H
    6. I
    7. J
    8. K

    Graded D (colorless) to Z (light yellow or brown). How diamond color is graded

  • ClarityVS1

    Matters for price, not for looks

    1. FL
    2. IF
    3. VVS1
    4. VVS2
    5. VS1
    6. VS2
    7. SI1
    8. SI2
    9. I1

    How free the stone is from internal marks (inclusions). How diamond clarity is graded

  • CutExcellent

    You can see this

    1. Excellent
    2. Very good
    3. Good
    4. Fair

    Cut is what makes a diamond sparkle: proportions, symmetry and polish. What a cut grade means

  • Carat

    You can see this

    Carat is weight, not size: 1 carat = 0.2 grams. What carat weight means

  • Certificate

    An independent laboratory report (GIA or IGI for every diamond here) describing the stone's measured characteristics. What a grading report covers

  • Eye-clean

    You can see this

    No inclusions visible to the unaided eye at normal viewing distance. What eye clean means

Specification

The Four Cs

Carat
1.71
Color
F
Clarity
VS1
Cut
Excellent

Proportions

Measurements
7.51 × 7.58 × 4.76 mm
Length to width
0.99
Table
58%
Depth
63.2%
Crown angle
36.3°
Pavilion angle
41°
Girdle
Medium to slightly thick

Finish

Polish
Excellent
Symmetry
Excellent
Fluorescence
None
Eye clean
Yes
Lab-grown
Yes

Report

Laboratory
IGI
Report number
LG837648513

More stones

Same Look, Lower Price

Close in size, within two color grades and no lower than VS2 in clarity: differences that are hard to see once a stone is set.