CaratHunter
Plans
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 €1,728 EUR
As of November 4, 2026
Save €7,111 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,839 EUR at MOH London · As of November 5, 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 November 4, 2026, with prices from €1,728 to €8,839, a €7,111 spread on the same certified stone. MOH London lists it at €8,839. 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
Colour
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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €8,839 EUR|Low: €1,728 EUR|High: €8,982 EUR|Avg: €5,073 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5€1,728 EUR
Retailer 7€3,567 EUR
Retailer 3€3,738 EUR
Retailer 8€4,138 EUR
Retailer 11€4,138 EUR
Retailer 10€5,170 EUR
Retailer 4€5,380 EUR
Retailer 6€5,487 EUR
Retailer 2€5,557 EUR
Retailer 9€6,409 EUR
MOH London€8,839 EUR

46 data points across 11 retailers

13 retailers€1,728 EUR to €8,839 EUR

B+
Cheapest Retailer
-
€1,728 EUR
B
Retailer 2
-
€3,567 EUR
View
B
Retailer 3
-
€3,738 EUR
View
B
Retailer 4
-
€3,994 EUR
View
Final sale: no returns
B
Retailer 5
-
€4,138 EUR
View
Retailer 6
-
€4,138 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€4,187 EUR
View
B
Retailer 8
-
€5,170 EUR
View
B
Retailer 9
-
€5,380 EUR
View
B
Retailer 10
-
€5,487 EUR
View
B
Retailer 11
-
€5,557 EUR
View
B
Retailer 12
-
€6,409 EUR
View
Most Expensive
B
MOH London
LG508138498 · Nov 5
€8,839 EUR
£7,812 GBP
View
12 more retailers have this diamond
Prices start from €1,728 EURSave up to €7,111 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.

B+
2.50ct Princess
€1,728 EUR