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Oval|Lab Grown|IGI

2.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445037355

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037355

Diamond specifications and retailer prices

From €1,253 EUR
$1,400 USD
As of October 30, 2026
Save €7,276 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,529 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037355 or 445037355. Listed at 11 retailers as of October 29, 2026, with prices from €1,253 to €8,529, a €7,276 spread on the same certified stone. MOH London lists it at €8,529. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037355
Dimensions10.51 × 7.45 × 4.86 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
10.51 mm7.45 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037355
Side View
Table 55.5%Crown 37.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.2%

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 30
Current: €8,529 EUR|Low: €1,253 EUR|High: €11,978 EUR|Avg: €5,126 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€1,253 EUR
Retailer 4€2,886 EUR
Retailer 7€3,230 EUR
Retailer 5€3,348 EUR
Retailer 8€3,486 EUR
Retailer 9€3,898 EUR
Retailer 3€4,711 EUR
Retailer 6€5,197 EUR
MOH London€8,529 EUR
Retailer 10€11,978 EUR

16 data points across 10 retailers

11 retailers€1,253 EUR to €8,529 EUR

A
Cheapest Retailer
-
€1,253 EUR
$1,400 USD
B+
Retailer 2
-
€2,886 EUR
$3,224 USD
View
B+
Retailer 3
-
€3,139 EUR
$3,507 USD
View
B
Retailer 4
-
€3,230 EUR
$3,609 USD
View
Final sale: no returns
Retailer 5
-
€3,348 EUR
$3,740 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€3,348 EUR
$3,740 USD
View
B
Retailer 7
-
€3,486 EUR
$3,895 USD
View
B
Retailer 8
-
€4,183 EUR
$4,673 USD
View
B
Retailer 9
-
€4,711 EUR
$5,263 USD
View
B
Retailer 10
-
€5,197 EUR
$5,806 USD
View
Most Expensive
B
MOH London
LG445037355 · Oct 29
€8,529 EUR
£7,503 GBP
View
10 more retailers have this diamond
Prices start from €1,253 EURSave up to €7,276 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
€1,253 EUR