Heart|Lab Grown|IGI

2.31ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG517200679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG517200679

Diamond specifications and retailer prices

From €1,540 EUR

$1,720 USD

As of October 30, 2026

Save €9,262 EUR (86%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €10,802 EUR at Reve Diamonds · As of October 30, 2026

View at Reve Diamonds

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517200679 or 517200679. Listed at 15 retailers as of October 30, 2026, with prices from €1,540 to €10,802, a €9,262 spread on the same certified stone. Reve Diamonds lists it at €10,802. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG517200679

Dimensions9.28 × 8.06 × 5.49 mm

L/W Ratio1.15

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG517200679

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €1,540 EUR|Low: €1,540 EUR|High: €14,779 EUR|Avg: €6,258 EUR|-43.6%

Retailer 1

Retailer 2

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Retailer 7

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Retailer 11

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Reve Diamonds

October 30, 2026

Retailer 1€1,540 EUR

Retailer 7€2,739 EUR

Retailer 13€3,560 EUR

Retailer 2€3,731 EUR

Retailer 6€3,753 EUR

Retailer 3€3,986 EUR

Retailer 14€4,130 EUR

Retailer 4€4,180 EUR

Retailer 5€4,599 EUR

Retailer 16€5,160 EUR

Retailer 12€5,477 EUR

Retailer 15€6,396 EUR

Retailer 10€8,893 EUR

Retailer 11€9,968 EUR

Retailer 9€10,653 EUR

Reve Diamonds€10,802 EUR

Retailer 8€14,779 EUR

22 data points across 17 retailers

15 retailers€1,540 EUR to €10,802 EUR

B+

Cheapest Retailer

€1,540 EUR

$1,720 USD

Retailer 2

€3,560 EUR

$3,977 USD

View

Retailer 3

€3,731 EUR

$4,168 USD

View

Retailer 4

€3,753 EUR

$4,193 USD

View

Retailer 5

€3,986 EUR

$4,453 USD

View

Final sale: no returns

Retailer 6

€4,130 EUR

$4,614 USD

View

Retailer 7

€4,130 EUR

$4,614 USD

View

Price last confirmed 19 days ago

Retailer 8

€4,180 EUR

$4,670 USD

View

Retailer 9

€5,160 EUR

$5,765 USD

View

Retailer 10

€5,477 EUR

$6,119 USD

View

Retailer 11

€6,396 EUR

$7,146 USD

View

Retailer 12

€8,893 EUR

£7,823 GBP

View

Retailer 13

€9,968 EUR

A$17,132 AUD

View

Price last confirmed 9 days ago

Retailer 14

€10,653 EUR

ZAR 192,275 ZAR

View

Most Expensive

Reve Diamonds

192A26FE8 · Oct 30

€10,802 EUR

$12,068 USD

View

14 more retailers have this diamond

Prices start from €1,540 EURSave up to €9,262 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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B+

2.31ct Heart

€1,540 EUR