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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG499190382

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190382

Diamond specifications and retailer prices

From €1,254 EUR
As of November 6, 2026
Save €6,471 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €7,725 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190382 or 499190382. Listed at 10 retailers as of November 3, 2026, with prices from €1,254 to €7,725, a €6,471 spread on the same certified stone. MOH London lists it at €7,725. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190382
Dimensions11.24 × 7.84 × 4.52 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.24 mm7.84 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190382
Side View
Table 65.0%Crown 33.9°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 57.7%

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: Nov 6
Current: €7,725 EUR|Low: €1,254 EUR|High: €7,828 EUR|Avg: €3,989 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 2€1,254 EUR
Retailer 4€2,627 EUR
Retailer 5€3,048 EUR
Retailer 7€3,189 EUR
Retailer 8€3,681 EUR
Retailer 3€4,379 EUR
Retailer 6€4,739 EUR
MOH London€7,725 EUR

13 data points across 8 retailers

10 retailers€1,254 EUR to €7,725 EUR

A
Cheapest Retailer
-
€1,254 EUR
B+
Retailer 2
-
€2,627 EUR
View
B+
Retailer 3
-
€2,858 EUR
View
Retailer 4
-
€3,048 EUR
View
Price last confirmed 25 days ago
B+
Retailer 5
-
€3,048 EUR
View
B+
Retailer 6
-
€3,189 EUR
View
B
Retailer 7
-
€3,808 EUR
View
B
Retailer 8
-
€4,379 EUR
View
B
Retailer 9
-
€4,739 EUR
View
Most Expensive
B
MOH London
LG499190382 · Nov 3
€7,725 EUR
£6,791 GBP
View
9 more retailers have this diamond
Prices start from €1,254 EURSave up to €6,471 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 Oval
€1,254 EUR