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Heart|Lab Grown|IGI

2.50ct G SI2 Heart Lab Grown Diamond

ID • G/SI2 • IGI LG514255260

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG514255260

Diamond specifications and retailer prices

From £1,373 GBP
$1,840 USD
As of October 30, 2026
Save £5,817 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,190 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514255260 or 514255260. Listed at 12 retailers as of October 29, 2026, with prices from £1,373 to £7,190, a £5,817 spread on the same certified stone. MOH London lists it at £7,190. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514255260
Dimensions8.53 × 9.37 × 5.26 mm
L/W Ratio1.10
Girdle conditionFaceted
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
8.53 mm9.37 mm2.50 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514255260
Side View
Table 57.5%Crown 39.8°Girdle: MED-THKPavilion 37°Culet: NoneDepth 56.1%

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: Oct 30
Current: £7,190 GBP|Low: £1,373 GBP|High: £7,247 GBP|Avg: £3,559 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£1,373 GBP
Retailer 5£2,432 GBP
Retailer 9£2,646 GBP
Retailer 10£2,724 GBP
Retailer 6£2,822 GBP
Retailer 8£3,526 GBP
Retailer 2£3,724 GBP
Retailer 4£3,892 GBP
Retailer 7£4,379 GBP
MOH London£7,190 GBP

42 data points across 10 retailers

12 retailers£1,373 GBP to £7,190 GBP

B+
Cheapest Retailer
-
£1,373 GBP
$1,840 USD
B
Retailer 2
-
£2,432 GBP
$3,259 USD
View
B
Retailer 3
-
£2,552 GBP
$3,419 USD
View
B
Retailer 4
-
£2,646 GBP
$3,546 USD
View
B
Retailer 5
-
£2,724 GBP
$3,650 USD
View
Final sale: no returns
B
Retailer 6
-
£2,822 GBP
$3,781 USD
View
Retailer 7
-
£2,822 GBP
$3,781 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
£3,526 GBP
$4,724 USD
View
B
Retailer 9
-
£3,724 GBP
View
B
Retailer 10
-
£3,892 GBP
$5,215 USD
View
B
Retailer 11
-
£4,379 GBP
$5,868 USD
View
Most Expensive
B
MOH London
LG514255260 · Oct 29
£7,190 GBP
View
11 more retailers have this diamond
Prices start from £1,373 GBPSave up to £5,817 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 Heart
£1,373 GBP