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Heart|Lab Grown|IGI

1.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG769610704

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG769610704

Diamond specifications and retailer prices

From £247 GBP
$331 USD
As of October 30, 2026
Save £983 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,230 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG769610704 or 769610704. Listed at 20 retailers as of October 26, 2026, with prices from £247 to £1,230, a £983 spread on the same certified stone. MOH London lists it at £1,230. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769610704
Dimensions7.05 × 7.05 × 6.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.05 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769610704
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.4%

Caratlytics Score

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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: £1,230 GBP|Low: £237 GBP|High: £1,354 GBP|Avg: £669 GBP|-8.1%
MOH London
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£247 GBP
Retailer 11£276 GBP
Retailer 20£287 GBP
Retailer 10£307 GBP
Retailer 12£307 GBP
Retailer 21£412 GBP
Retailer 18£422 GBP
Retailer 7£466 GBP
Retailer 5£484 GBP
Retailer 17£527 GBP
Retailer 2£547 GBP
Retailer 16£557 GBP
Retailer 15£745 GBP
Retailer 13£832 GBP
Retailer 19£899 GBP
Retailer 4£985 GBP
Retailer 9£1,018 GBP
Retailer 8£1,106 GBP
Retailer 14£1,179 GBP
Retailer 6£1,203 GBP
MOH London£1,230 GBP

42 data points across 21 retailers

20 retailers£247 GBP to £1,230 GBP

A
Cheapest Retailer
-
£247 GBP
$331 USD
A
Retailer 2
-
£276 GBP
$370 USD
View
Final sale: no returns
A
Retailer 3
-
£287 GBP
$384 USD
View
A
Retailer 4
-
£307 GBP
$411 USD
View
A
Retailer 5
-
£307 GBP
$411 USD
View
A
Retailer 6
-
£412 GBP
$552 USD
View
A
Retailer 7
-
£422 GBP
$565 USD
View
B+
Retailer 8
-
£466 GBP
$625 USD
View
B+
Retailer 9
-
£484 GBP
$648 USD
View
B+
Retailer 10
-
£527 GBP
ZAR 11,401 ZAR
View
B+
Retailer 11
-
£547 GBP
View
B+
Retailer 12
-
£557 GBP
A$1,148 AUD
View
B+
Retailer 13
-
£745 GBP
A$1,535 AUD
View
B+
Retailer 14
-
£832 GBP
A$1,716 AUD
View
B
Retailer 15
-
£899 GBP
$1,204 USD
View
B
Retailer 16
-
£985 GBP
$1,320 USD
View
B
Retailer 17
-
£1,018 GBP
$1,364 USD
View
B
Retailer 18
-
£1,106 GBP
$1,482 USD
View
B
Retailer 19
-
£1,203 GBP
$1,612 USD
View
Most Expensive
B
MOH London
LG769610704 · Oct 26
£1,230 GBP
View
19 more retailers have this diamond
Prices start from £247 GBPSave up to £983 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
£247 GBP