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Princess|Lab Grown|IGI

2.50ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG508138498

Shape and cutting style on the report: Princess cut

Certificate IGI LG508138498

Diamond specifications and retailer prices

From €1,736 EUR
$1,940 USD
As of October 31, 2026
Save €7,168 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,904 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508138498 or 508138498. Listed at 13 retailers as of October 31, 2026, with prices from €1,736 to €8,904, a €7,168 spread on the same certified stone. MOH London lists it at €8,904. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508138498
Dimensions7.48 × 7.25 × 5.33 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.48 mm7.25 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508138498
Side View
Table 74.0%Crown 39°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 73.5%

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: €8,904 EUR|Low: €1,736 EUR|High: €9,024 EUR|Avg: €4,992 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6€1,736 EUR
Retailer 8€3,584 EUR
Retailer 3€3,756 EUR
Retailer 4€4,013 EUR
Retailer 9€4,157 EUR
Retailer 12€4,157 EUR
Retailer 11€5,194 EUR
Retailer 5€5,459 EUR
Retailer 7€5,513 EUR
Retailer 2€5,614 EUR
Retailer 10€6,438 EUR
MOH London€8,904 EUR

46 data points across 12 retailers

13 retailers€1,736 EUR to €8,904 EUR

A
Cheapest Retailer
-
€1,736 EUR
$1,940 USD
B
Retailer 2
-
€3,584 EUR
$4,004 USD
View
B
Retailer 3
-
€3,756 EUR
$4,196 USD
View
B
Retailer 4
-
€4,013 EUR
$4,483 USD
View
Final sale: no returns
B
Retailer 5
-
€4,157 EUR
$4,644 USD
View
Retailer 6
-
€4,157 EUR
$4,644 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€4,207 EUR
$4,700 USD
View
B
Retailer 8
-
€5,194 EUR
$5,803 USD
View
B
Retailer 9
-
€5,459 EUR
£4,802 GBP
View
B
Retailer 10
-
€5,513 EUR
$6,159 USD
View
B
Retailer 11
-
€5,614 EUR
£4,939 GBP
View
B
Retailer 12
-
€6,438 EUR
$7,193 USD
View
Most Expensive
B
MOH London
LG508138498 · Nov 1
€8,904 EUR
£7,833 GBP
View
12 more retailers have this diamond
Prices start from €1,736 EURSave up to €7,168 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
€1,736 EUR