CaratHunter
Plans
Heart|Lab Grown|IGI

1.03ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG812607311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812607311

Diamond specifications and retailer prices

From £209 GBP
$278 USD
As of October 28, 2026
Save £509 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £718 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812607311 or 812607311. Listed at 7 retailers as of October 26, 2026, with prices from £209 to £718, a £509 spread on the same certified stone. MOH London lists it at £718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812607311
Dimensions7.00 × 6.18 × 3.90 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.00 mm6.18 mm1.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812607311
Side View
Table 60.0%Crown 39°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £718 GBP|Low: £209 GBP|High: £726 GBP|Avg: £339 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4£209 GBP
Retailer 6£248 GBP
Retailer 2£271 GBP
Retailer 3£291 GBP
Retailer 5£336 GBP
MOH London£718 GBP

41 data points across 6 retailers

7 retailers£209 GBP to £718 GBP

B+
Cheapest Retailer
-
£209 GBP
$278 USD
A
Retailer 2
-
£248 GBP
$330 USD
View
A
Retailer 3
-
£271 GBP
View
B+
Retailer 4
-
£291 GBP
View
B+
Retailer 5
-
£336 GBP
$447 USD
View
B
Retailer 6
-
£534 GBP
$712 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG812607311 · Oct 26
£718 GBP
View
6 more retailers have this diamond
Prices start from £209 GBPSave up to £509 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
1.03ct Heart
£209 GBP