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Princess|Lab Grown|IGI

2.50ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG537225679

Shape and cutting style on the report: Princess cut

Certificate IGI LG537225679

Diamond specifications and retailer prices

From £1,441 GBP
As of November 4, 2026
Save £5,930 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,371 GBP 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 LG537225679 or 537225679. Listed at 13 retailers as of November 4, 2026, with prices from £1,441 to £7,371, a £5,930 spread on the same certified stone. MOH London lists it at £7,371. 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 angle40.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537225679
Dimensions7.64 × 7.60 × 5.27 mm
L/W Ratio1.01
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
7.64 mm7.60 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537225679
Side View
Table 72.0%Crown 40.7°Girdle: MediumPavilion 39.2°Culet: NoneDepth 69.3%

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: £7,371 GBP|Low: £1,441 GBP|High: £7,490 GBP|Avg: £4,235 GBP|-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 5, 2026
Retailer 5£1,441 GBP
Retailer 7£2,975 GBP
Retailer 3£3,118 GBP
Retailer 8£3,450 GBP
Retailer 11£3,450 GBP
Retailer 10£4,312 GBP
Retailer 4£4,486 GBP
Retailer 6£4,576 GBP
Retailer 2£4,631 GBP
Retailer 9£5,344 GBP
MOH London£7,371 GBP

45 data points across 11 retailers

13 retailers£1,441 GBP to £7,371 GBP

B+
Cheapest Retailer
-
£1,441 GBP
B
Retailer 2
-
£2,975 GBP
View
B
Retailer 3
-
£3,118 GBP
View
B
Retailer 4
-
£3,331 GBP
View
Final sale: no returns
Retailer 5
-
£3,450 GBP
View
Price last confirmed 25 days ago
B
Retailer 6
-
£3,450 GBP
View
B
Retailer 7
-
£3,492 GBP
View
B
Retailer 8
-
£4,312 GBP
View
B
Retailer 9
-
£4,486 GBP
View
B
Retailer 10
-
£4,576 GBP
View
B
Retailer 11
-
£4,631 GBP
View
B
Retailer 12
-
£5,344 GBP
View
Most Expensive
B
MOH London
LG537225679 · Nov 5
£7,371 GBP
View
12 more retailers have this diamond
Prices start from £1,441 GBPSave up to £5,930 GBP

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
£1,441 GBP