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Heart|Lab Grown|IGI

1.28ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG582366988

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582366988

Diamond specifications and retailer prices

From £149 GBP
$198 USD
As of October 30, 2026
Save £718 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £867 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582366988 or 582366988. Listed at 13 retailers as of October 29, 2026, with prices from £149 to £867, a £718 spread on the same certified stone. MOH London lists it at £867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582366988
Dimensions6.48 × 7.49 × 4.50 mm
L/W Ratio1.16
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
6.48 mm7.49 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582366988
Side View
Table 58.0%Crown 34.9°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: Oct 30
Current: £867 GBP|Low: £116 GBP|High: £873 GBP|Avg: £445 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£149 GBP
Retailer 11£167 GBP
Retailer 9£185 GBP
Retailer 6£249 GBP
Retailer 2£338 GBP
Retailer 12£362 GBP
Retailer 5£558 GBP
Retailer 10£593 GBP
Retailer 7£595 GBP
Retailer 3£633 GBP
Retailer 4£668 GBP
MOH London£867 GBP

44 data points across 12 retailers

13 retailers£149 GBP to £867 GBP

A
Cheapest Retailer
-
£149 GBP
$198 USD
A
Retailer 2
-
£167 GBP
$222 USD
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
$230 USD
View
A
Retailer 4
-
£185 GBP
$246 USD
View
A
Retailer 5
-
£185 GBP
$246 USD
View
B+
Retailer 6
-
£249 GBP
$332 USD
View
B+
Retailer 7
-
£338 GBP
View
B+
Retailer 8
-
£362 GBP
$482 USD
View
B
Retailer 9
-
£558 GBP
A$1,144 AUD
View
B
Retailer 10
-
£593 GBP
$790 USD
View
B
Retailer 11
-
£595 GBP
$792 USD
View
B
Retailer 12
-
£633 GBP
$843 USD
View
Most Expensive
B
MOH London
LG582366988 · Oct 29
£867 GBP
View
12 more retailers have this diamond
Prices start from £149 GBPSave up to £718 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
1.28ct Heart
£149 GBP