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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG830624017

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624017

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of October 30, 2026
Save £652 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £787 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830624017 or 830624017. Listed at 19 retailers as of October 29, 2026, with prices from £135 to £787, a £652 spread on the same certified stone. MOH London lists it at £787. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624017
Dimensions6.21 × 7.06 × 3.99 mm
L/W Ratio1.14
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
6.21 mm7.06 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624017
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 56.5%

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 30
Current: £787 GBP|Low: £131 GBP|High: £836 GBP|Avg: £362 GBP|-1.9%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 5£135 GBP
Retailer 17£152 GBP
Retailer 19£157 GBP
Retailer 8£164 GBP
Retailer 14£167 GBP
Retailer 13£205 GBP
Retailer 4£287 GBP
Retailer 18£296 GBP
Retailer 12£301 GBP
Retailer 3£312 GBP
Retailer 15£346 GBP
Retailer 6£408 GBP
Retailer 11£413 GBP
Retailer 9£474 GBP
Retailer 16£538 GBP
Retailer 7£578 GBP
Retailer 10£584 GBP
Retailer 2£702 GBP
MOH London£787 GBP

30 data points across 19 retailers

19 retailers£135 GBP to £787 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$210 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£167 GBP
$224 USD
View
A
Retailer 6
-
£205 GBP
View
A
Retailer 7
-
£287 GBP
ZAR 6,219 ZAR
View
B+
Retailer 8
-
£296 GBP
$397 USD
View
B+
Retailer 9
-
£301 GBP
View
B+
Retailer 10
-
£312 GBP
$418 USD
View
B+
Retailer 11
-
£346 GBP
$464 USD
View
B+
Retailer 12
-
£408 GBP
A$841 AUD
View
B+
Retailer 13
-
£413 GBP
$553 USD
View
B+
Retailer 14
-
£474 GBP
SGD 858 SGD
View
B+
Retailer 15
-
£538 GBP
$721 USD
View
B
Retailer 16
-
£578 GBP
$775 USD
View
B
Retailer 17
-
£584 GBP
$783 USD
View
B
Retailer 18
-
£702 GBP
$940 USD
View
Most Expensive
B
MOH London
LG830624017 · Oct 29
£787 GBP
View
18 more retailers have this diamond
Prices start from £135 GBPSave up to £652 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
£135 GBP