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Oval|Lab Grown|IGI

2.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000439

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000439

Diamond specifications and retailer prices

From €1,262 EUR
$1,410 USD
As of October 31, 2026
Save €7,299 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,561 EUR at MOH London · As of October 29, 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 LG447000439 or 447000439. Listed at 11 retailers as of October 29, 2026, with prices from €1,262 to €8,561, a €7,299 spread on the same certified stone. MOH London lists it at €8,561. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000439
Dimensions10.38 × 7.64 × 4.82 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.38 mm7.64 mm2.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000439
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.1%

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: €8,561 EUR|Low: €1,262 EUR|High: €12,024 EUR|Avg: €5,048 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€1,262 EUR
Retailer 4€2,897 EUR
Retailer 7€3,243 EUR
Retailer 5€3,359 EUR
Retailer 8€3,500 EUR
Retailer 9€3,912 EUR
Retailer 3€4,729 EUR
Retailer 6€5,217 EUR
MOH London€8,561 EUR
Retailer 10€12,024 EUR

15 data points across 10 retailers

11 retailers€1,262 EUR to €8,561 EUR

A
Cheapest Retailer
-
€1,262 EUR
$1,410 USD
B+
Retailer 2
-
€2,897 EUR
$3,236 USD
View
B+
Retailer 3
-
€3,152 EUR
$3,521 USD
View
B+
Retailer 4
-
€3,243 EUR
$3,623 USD
View
Final sale: no returns
B
Retailer 5
-
€3,359 EUR
$3,753 USD
View
Retailer 6
-
€3,360 EUR
$3,754 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€3,500 EUR
$3,910 USD
View
B
Retailer 8
-
€4,198 EUR
$4,690 USD
View
B
Retailer 9
-
€4,729 EUR
$5,283 USD
View
B
Retailer 10
-
€5,217 EUR
$5,828 USD
View
Most Expensive
B
MOH London
LG447000439 · Oct 29
€8,561 EUR
£7,531 GBP
View
10 more retailers have this diamond
Prices start from €1,262 EURSave up to €7,299 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
€1,262 EUR