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Heart|Lab Grown|IGI

1.03ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG840619675

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840619675

Diamond specifications and retailer prices

From £249 GBP
$331 USD
As of October 27, 2026
Save £484 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £732 GBP at MOH London · As of October 29, 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 LG840619675 or 840619675. Listed at 8 retailers as of October 27, 2026, with prices from £249 to £732, a £484 spread on the same certified stone. MOH London lists it at £732. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619675
Dimensions6.06 × 7.07 × 4.07 mm
L/W Ratio1.17
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
6.06 mm7.07 mm1.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619675
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.6%

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 27
Current: £732 GBP|Low: £249 GBP|High: £736 GBP|Avg: £408 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£249 GBP
Retailer 2£276 GBP
Retailer 8£280 GBP
Retailer 4£296 GBP
Retailer 7£394 GBP
Retailer 3£451 GBP
Retailer 6£542 GBP
MOH London£732 GBP

16 data points across 8 retailers

8 retailers£249 GBP to £732 GBP

A
Cheapest Retailer
-
£249 GBP
$331 USD
A
Retailer 2
-
£276 GBP
View
B+
Retailer 3
-
£280 GBP
$373 USD
View
B+
Retailer 4
-
£296 GBP
View
B+
Retailer 5
-
£394 GBP
$525 USD
View
B
Retailer 6
-
£451 GBP
A$924 AUD
View
B
Retailer 7
-
£542 GBP
$722 USD
View
Most Expensive
B
MOH London
LG840619675 · Oct 29
£732 GBP
View
7 more retailers have this diamond
Prices start from £249 GBPSave up to £484 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
£249 GBP