Heart|Lab Grown|IGI

2.61ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG512231556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512231556

Diamond specifications and retailer prices

From €1,719 EUR

$1,920 USD

As of October 31, 2026

Save €7,247 EUR (81%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €8,966 EUR at MOH London · As of November 1, 2026

View at MOH London

About this 2.61ct lab-grown heart diamond

This 2.61ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512231556 or 512231556. Listed at 13 retailers as of October 31, 2026, with prices from €1,719 to €8,966, a €7,247 spread on the same certified stone. MOH London lists it at €8,966. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.61

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG512231556

Dimensions9.59 × 8.14 × 5.73 mm

L/W Ratio1.18

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 LG512231556

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 31

Current: €8,966 EUR|Low: €1,719 EUR|High: €9,086 EUR|Avg: €5,182 EUR|-1.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 6€1,719 EUR

Retailer 8€3,733 EUR

Retailer 12€3,912 EUR

Retailer 4€4,180 EUR

Retailer 3€4,330 EUR

Retailer 9€4,330 EUR

Retailer 11€5,411 EUR

Retailer 7€5,635 EUR

Retailer 5€5,650 EUR

Retailer 2€5,848 EUR

Retailer 10€6,702 EUR

MOH London€8,966 EUR

44 data points across 12 retailers

13 retailers€1,719 EUR to €8,966 EUR

B+

Cheapest Retailer

€1,719 EUR

$1,920 USD

Retailer 2

€3,733 EUR

$4,170 USD

View

Retailer 3

€3,912 EUR

$4,371 USD

View

Retailer 4

€4,180 EUR

$4,670 USD

View

Final sale: no returns

Retailer 5

€4,330 EUR

$4,838 USD

View

Retailer 6

€4,330 EUR

$4,838 USD

View

Price last confirmed 20 days ago

Retailer 7

€4,373 EUR

$4,885 USD

View

Retailer 8

€5,411 EUR

$6,045 USD

View

Retailer 9

€5,635 EUR

$6,295 USD

View

Retailer 10

€5,650 EUR

£4,971 GBP

View

Retailer 11

€5,848 EUR

£5,144 GBP

View

Retailer 12

€6,702 EUR

$7,488 USD

View

Most Expensive

MOH London

LG512231556 · Nov 1

€8,966 EUR

£7,887 GBP

View

12 more retailers have this diamond

Prices start from €1,719 EURSave up to €7,247 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.

Similar diamonds

B+

2.61ct Heart

€1,719 EUR