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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451057054

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057054

Diamond specifications and retailer prices

From €1,254 EUR
As of November 6, 2026
Save €6,450 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,704 EUR at MOH London · As of November 5, 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 LG451057054 or 451057054. Listed at 11 retailers as of November 5, 2026, with prices from €1,254 to €7,704, a €6,450 spread on the same certified stone. MOH London lists it at €7,704. 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 angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057054
Dimensions10.83 × 7.56 × 4.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.83 mm7.56 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057054
Side View
Table 55.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: Nov 6
Current: €7,704 EUR|Low: €1,254 EUR|High: €10,906 EUR|Avg: €4,606 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2€1,254 EUR
Retailer 4€2,627 EUR
Retailer 7€2,941 EUR
Retailer 5€3,048 EUR
Retailer 8€3,189 EUR
Retailer 9€3,681 EUR
Retailer 3€4,379 EUR
Retailer 6€4,739 EUR
MOH London€7,704 EUR
Retailer 10€10,906 EUR

15 data points across 10 retailers

11 retailers€1,254 EUR to €7,704 EUR

A
Cheapest Retailer
-
€1,254 EUR
B+
Retailer 2
-
€2,627 EUR
View
B+
Retailer 3
-
€2,858 EUR
View
B+
Retailer 4
-
€2,941 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,048 EUR
View
Retailer 6
-
€3,048 EUR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€3,189 EUR
View
B
Retailer 8
-
€3,808 EUR
View
B
Retailer 9
-
€4,379 EUR
View
B
Retailer 10
-
€4,739 EUR
View
Most Expensive
B
MOH London
LG451057054 · Nov 5
€7,704 EUR
£6,773 GBP
View
10 more retailers have this diamond
Prices start from €1,254 EURSave up to €6,450 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