Heart|Lab Grown|IGI

1.03ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG831675740

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831675740

Diamond specifications and retailer prices

From £246 GBP
$329 USD
As of October 30, 2026
Save £458 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £703 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 LG831675740 or 831675740. Listed at 8 retailers as of October 29, 2026, with prices from £246 to £703, a £458 spread on the same certified stone. MOH London lists it at £703. 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 angle32.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831675740
Dimensions6.30 × 7.17 × 4.05 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm7.17 mm1.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831675740
Side View
Table 56.0%Crown 32.7°Girdle: MED-STKPavilion 38.1°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: £703 GBP|Low: £246 GBP|High: £722 GBP|Avg: £394 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£246 GBP
Retailer 2£264 GBP
Retailer 6£270 GBP
Retailer 3£284 GBP
Retailer 4£387 GBP
Retailer 5£488 GBP
Retailer 8£518 GBP
MOH London£703 GBP

38 data points across 8 retailers

8 retailers£246 GBP to £703 GBP

A
Cheapest Retailer
-
£246 GBP
$329 USD
A
Retailer 2
-
£264 GBP
View
A
Retailer 3
-
£270 GBP
$362 USD
View
B+
Retailer 4
-
£284 GBP
View
B+
Retailer 5
-
£387 GBP
$518 USD
View
B
Retailer 6
-
£488 GBP
$654 USD
View
Retailer 7
-
£518 GBP
$694 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG831675740 · Oct 29
£703 GBP
View
7 more retailers have this diamond
Prices start from £246 GBPSave up to £458 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
£246 GBP