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Round|Lab Grown|IGI

2.40ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451057444

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057444

Diamond specifications and retailer prices

From €1,173 EUR
$1,310 USD
As of October 30, 2026
Save €5,921 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,093 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057444 or 451057444. Listed at 9 retailers as of October 29, 2026, with prices from €1,173 to €7,093, a €5,921 spread on the same certified stone. MOH London lists it at €7,093. 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

2.40
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057444
Dimensions8.52 × 8.54 × 5.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.52 mm8.54 mm2.40 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057444
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €7,093 EUR|Low: €1,173 EUR|High: €7,150 EUR|Avg: €3,532 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€1,173 EUR
Retailer 9€1,715 EUR
Retailer 6€2,472 EUR
Retailer 7€2,544 EUR
Retailer 4€2,635 EUR
Retailer 8€3,219 EUR
Retailer 3€3,867 EUR
Retailer 5€4,107 EUR
Retailer 10€5,899 EUR
MOH London€7,093 EUR

18 data points across 10 retailers

9 retailers€1,173 EUR to €7,093 EUR

A
Cheapest Retailer
-
€1,173 EUR
$1,310 USD
Retailer 2
-
€2,272 EUR
$2,538 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
€2,472 EUR
$2,762 USD
View
B+
Retailer 4
-
€2,544 EUR
$2,842 USD
View
Final sale: no returns
Retailer 5
-
€2,635 EUR
$2,944 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€2,635 EUR
$2,944 USD
View
B
Retailer 7
-
€3,867 EUR
$4,320 USD
View
B
Retailer 8
-
€4,107 EUR
$4,588 USD
View
Most Expensive
B
MOH London
LG451057444 · Oct 29
€7,093 EUR
£6,240 GBP
View
8 more retailers have this diamond
Prices start from €1,173 EURSave up to €5,921 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.

A
2.40ct Round
€1,173 EUR