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Round|Lab Grown|IGI

2.52ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG451055413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055413

Diamond specifications and retailer prices

From £1,632 GBP
As of November 5, 2026
Save £3,489 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,121 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.52ct lab-grown round diamond

This 2.52ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055413 or 451055413. Listed at 10 retailers as of November 5, 2026, with prices from £1,632 to £5,121, a £3,489 spread on the same certified stone. MOH London lists it at £5,121. 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

2.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055413
Dimensions8.75 × 8.82 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
8.75 mm8.82 mm2.52 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055413
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

Caratlytics Score

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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: Nov 5
Current: £5,121 GBP|Low: £1,566 GBP|High: £5,204 GBP|Avg: £2,623 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5£1,632 GBP
Retailer 2£1,835 GBP
Retailer 6£1,892 GBP
Retailer 8£1,892 GBP
Retailer 3£2,014 GBP
Retailer 9£2,418 GBP
Retailer 7£2,956 GBP
Retailer 4£2,967 GBP
MOH London£5,121 GBP

40 data points across 9 retailers

10 retailers£1,632 GBP to £5,121 GBP

A
Cheapest Retailer
-
£1,632 GBP
A
Retailer 2
-
£1,775 GBP
View
A
Retailer 3
-
£1,835 GBP
View
Retailer 4
-
£1,892 GBP
View
Price last confirmed 26 days ago
A
Retailer 5
-
£1,892 GBP
View
B+
Retailer 6
-
£2,014 GBP
View
B
Retailer 7
-
£2,601 GBP
View
B
Retailer 8
-
£2,956 GBP
View
B
Retailer 9
-
£2,967 GBP
View
Most Expensive
B
MOH London
LG451055413 · Nov 5
£5,121 GBP
View
9 more retailers have this diamond
Prices start from £1,632 GBPSave up to £3,489 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.

A
2.52ct Round
£1,632 GBP