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Round|Lab Grown|IGI

2.50ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442066431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066431

Diamond specifications and retailer prices

From €1,369 EUR
$1,530 USD
As of October 31, 2026
Save €7,254 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,623 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066431 or 442066431. Listed at 11 retailers as of October 29, 2026, with prices from €1,369 to €8,623, a €7,254 spread on the same certified stone. MOH London lists it at €8,623. 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

2.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066431
Dimensions8.79 × 8.85 × 5.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm8.85 mm2.50 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066431
Side View
Table 60.5%Crown 31.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €8,623 EUR|Low: €1,369 EUR|High: €12,110 EUR|Avg: €5,052 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€1,369 EUR
Retailer 4€2,917 EUR
Retailer 7€3,267 EUR
Retailer 5€3,384 EUR
Retailer 8€3,522 EUR
Retailer 9€3,938 EUR
Retailer 3€4,668 EUR
Retailer 6€5,252 EUR
MOH London€8,623 EUR
Retailer 10€12,110 EUR

14 data points across 10 retailers

11 retailers€1,369 EUR to €8,623 EUR

A
Cheapest Retailer
-
€1,369 EUR
$1,530 USD
B+
Retailer 2
-
€2,917 EUR
$3,259 USD
View
B+
Retailer 3
-
€3,174 EUR
$3,546 USD
View
B+
Retailer 4
-
€3,267 EUR
$3,650 USD
View
Final sale: no returns
Retailer 5
-
€3,384 EUR
$3,781 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€3,384 EUR
$3,781 USD
View
B
Retailer 7
-
€3,522 EUR
$3,935 USD
View
B
Retailer 8
-
€4,228 EUR
$4,724 USD
View
B
Retailer 9
-
€4,668 EUR
$5,215 USD
View
B
Retailer 10
-
€5,252 EUR
$5,868 USD
View
Most Expensive
B
MOH London
LG442066431 · Oct 29
€8,623 EUR
£7,586 GBP
View
10 more retailers have this diamond
Prices start from €1,369 EURSave up to €7,254 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
2.50ct Round
€1,369 EUR