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Oval|Lab Grown|IGI

2.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036166

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036166

Diamond specifications and retailer prices

From €1,263 EUR
As of November 6, 2026
Save €7,235 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,498 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct 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 LG445036166 or 445036166. Listed at 11 retailers as of November 5, 2026, with prices from €1,263 to €8,498, a €7,235 spread on the same certified stone. MOH London lists it at €8,498. 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

2.51
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036166
Dimensions10.65 × 7.70 × 4.83 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.65 mm7.70 mm2.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036166
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 6
Current: €8,498 EUR|Low: €1,263 EUR|High: €12,031 EUR|Avg: €5,116 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€1,263 EUR
Retailer 4€2,898 EUR
Retailer 7€3,245 EUR
Retailer 5€3,361 EUR
Retailer 8€3,502 EUR
Retailer 9€3,914 EUR
Retailer 3€4,732 EUR
Retailer 6€5,220 EUR
MOH London€8,498 EUR
Retailer 10€12,031 EUR

16 data points across 10 retailers

11 retailers€1,263 EUR to €8,498 EUR

A
Cheapest Retailer
-
€1,263 EUR
B+
Retailer 2
-
€2,898 EUR
View
B+
Retailer 3
-
€3,154 EUR
View
B
Retailer 4
-
€3,245 EUR
View
Final sale: no returns
B
Retailer 5
-
€3,361 EUR
View
Retailer 6
-
€3,362 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€3,502 EUR
View
B
Retailer 8
-
€4,201 EUR
View
B
Retailer 9
-
€4,732 EUR
View
B
Retailer 10
-
€5,220 EUR
View
Most Expensive
B
MOH London
LG445036166 · Nov 5
€8,498 EUR
£7,471 GBP
View
10 more retailers have this diamond
Prices start from €1,263 EURSave up to €7,235 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
2.51ct Oval
€1,263 EUR