Princess|Lab Grown|IGI

2.50ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG447001242

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001242

Diamond specifications and retailer prices

From €1,307 EUR
$1,460 USD
As of October 31, 2026
Save €6,454 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,761 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown princess diamond

This 2.5ct lab-grown princess 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 LG447001242 or 447001242. Listed at 12 retailers as of October 29, 2026, with prices from €1,307 to €7,761, a €6,454 spread on the same certified stone. MOH London lists it at €7,761. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001242
Dimensions7.63 × 7.35 × 5.00 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
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Top View
7.63 mm7.35 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001242
Side View
Table 75.0%Crown 43.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.0%

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: Oct 31
Current: €7,761 EUR|Low: €1,307 EUR|High: €10,899 EUR|Avg: €4,239 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7€1,307 EUR
Retailer 9€2,625 EUR
Retailer 14€2,856 EUR
Retailer 3€2,939 EUR
Retailer 10€3,046 EUR
Retailer 13€3,046 EUR
Retailer 4€3,187 EUR
Retailer 5€3,679 EUR
Retailer 12€3,806 EUR
Retailer 2€4,258 EUR
Retailer 8€4,376 EUR
Retailer 11€4,736 EUR
MOH London€7,761 EUR
Retailer 6€10,899 EUR

30 data points across 14 retailers

12 retailers€1,307 EUR to €7,761 EUR

A
Cheapest Retailer
-
€1,307 EUR
$1,460 USD
B+
Retailer 2
-
€2,625 EUR
$2,933 USD
View
B+
Retailer 3
-
€2,856 EUR
$3,191 USD
View
B+
Retailer 4
-
€2,939 EUR
$3,284 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,046 EUR
$3,403 USD
View
Retailer 6
-
€3,046 EUR
$3,403 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€3,187 EUR
$3,560 USD
View
B
Retailer 8
-
€3,806 EUR
$4,252 USD
View
B
Retailer 9
-
€4,258 EUR
£3,746 GBP
View
B
Retailer 10
-
€4,376 EUR
$4,889 USD
View
B
Retailer 11
-
€4,736 EUR
$5,291 USD
View
Most Expensive
B
MOH London
LG447001242 · Oct 29
€7,761 EUR
£6,827 GBP
View
11 more retailers have this diamond
Prices start from €1,307 EURSave up to €6,454 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 Princess
€1,307 EUR