Representative image of a round lab-grown diamond. Not a photo of this specific stone.Sample image
IGI Laboratory-grown diamond report No. 784620581
Shape
Round
Carat
0.51
Color
F
Clarity
VS2
Polish / Symmetry
Very Good / Very Good
Measurements
5.17 × 5.15 × 3.17 mm
Growth
HPHT

Summary from this listing. The full report lives on IGI's website.

Verify IGI report 784620581 ↗

5.17 × 5.15 × 3.17 mm · length-to-width 1.0

Diagram is schematic; the measurements are from the grading report.

  • Independent IGI reportVerify it yourself on IGI's site
  • Flat $14.99 insured US shippingShips after payment clears · US only
IGI certifiedLab-grown · HPHT

0.51 Carat Round Lab-Grown Diamond

F color · VS2 clarity · IGI 784620581

$129
$253 per carat

Flat $14.99 insured shipping within the US. Ships after payment clears. All sales final.

  • Independent IGI reportVerify it yourself on IGI's site
  • Flat $14.99 insured US shippingShips after payment clears · US only

At a glance

RoundShape · ratio 1.0
0.51 ct5.17 × 5.15 mm
FColorless
VS2Eye-clean, flaws only visible under magnification
ExcellentCut grade
All sales final

We don't accept returns or exchanges. Please check the IGI report before you buy. Read the policy.

Wrong stone? We fix it

If we ship the wrong stone or one that doesn't match the listing, email us and we'll correct the order.

Questions before you buy?

Contact us. We'd rather answer now than have you guess.

What you're paying for

The loose stoneWe sell loose lab-grown diamonds. No setting, box or bundle is built into the price.
No sales performanceNo showroom upsell, no countdown timers, no pressure.
Facts you can checkThe IGI report number is on this page; look it up on the lab's own site.

Learn about this diamond

Color: F

DEFGHIJKL–Z
ColorlessNear colorlessFaint+

F is grade 3 of 23 on the color scale (D, the highest, to Z). Colorless. D–F are colorless; G–H are near-colorless and look white to most eyes once set.

Clarity: VS2

FL/IFVVS1VVS2VS1VS2SI1SI2I
FlawlessVery, very slightVery slightSlight / included

VS2 is grade 6 of 11 on the clarity scale (FL, the highest, to I3). Eye-clean, flaws only visible under magnification.

Cut & finish

PolishVery Good
SymmetryVery Good
Table59%
Depth61%
Length-to-width1.0
Cut gradeExcellent

Size: 0.51 ct

Measurements: 5.17 × 5.15 × 3.17 mm. Two stones of the same carat weight can look different sizes depending on shape and proportions, so check the millimeters.

Growth method: HPHT. The method doesn't make a diamond better or worse on its own.

Full details

A round brilliant is faceted for brilliance and sparkle, and at 0.51 carats this one measures about 5.15–5.17 mm across. F is in the colorless range (D–F): it will face up icy white, in white metal or yellow gold. VS2 inclusions are minor; in a brilliant-cut round of this size most VS2 stones are eye-clean, but not every one. It suits almost any setting: a classic four- or six-prong solitaire, a halo, or a three-stone ring.

The image is a representative photo of a lab-grown round diamond, not this exact stone. No 360° video is on file; check the IGI report below or contact us with any questions before you decide.

Specifications

Shape Round
Carat weight 0.51
Color F
Clarity VS2
Cut grade Excellent
Polish Very Good
Symmetry Very Good
Fluorescence Listed on the grading report
Measurements (L × W × D) 5.17 × 5.15 × 3.17 mm
Length-to-width ratio 1.00
Depth 61.4%
Table 59%
Girdle Listed on the grading report
Culet Listed on the grading report
Grading lab IGI (International Gemological Institute)
Report number 784620581
Growth method HPHT (high pressure, high temperature)

Verify IGI report 784620581

Why this diamond

What stands out: IGI cut grade Excellent and F (colorless) color. Worth knowing: there is no 360° video on file.

Questions about this diamond

Is a VS2 round of 0.51 carats eye-clean?

VS2 inclusions are minor; in a brilliant-cut round of this size most VS2 stones are eye-clean, but not every one. We don't have a 360° video on file for this stone, so ask us before you buy, or check the clarity plot on the grading report.

What does the IGI report tell me, and how do I verify it?

IGI (International Gemological Institute) graded this diamond and issued report 784620581. The report records the shape, measurements, carat weight, color, clarity, polish and symmetry, cut grade, and states that the diamond is laboratory-grown. It also lists details we don't show here, such as fluorescence, girdle and culet. Enter the report number on IGI's website (the verify link on this page goes straight there) to confirm the details match this listing.

Will F color look white?

F is in the colorless range (D–F): it will face up icy white, in white metal or yellow gold.

Is this a real diamond? What does HPHT mean?

Yes. It is a lab-grown diamond: carbon in the same crystal structure as a mined diamond, with the same hardness and optical properties. It was grown by HPHT (high pressure, high temperature). The growth method doesn't make a diamond better or worse on its own; the grades and how it looks do.

$1290.51 ct · F · VS2 · IGI