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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG707543088

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG707543088

Diamond specifications and retailer prices

From £242 GBP
$324 USD
As of October 25, 2026
Save £723 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £965 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG707543088 or 707543088. Listed at 7 retailers as of October 25, 2026, with prices from £242 to £965, a £723 spread on the same certified stone. MOH London lists it at £965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707543088
Dimensions6.31 × 6.60 × 4.01 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
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
6.31 mm6.60 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707543088
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 60.8%

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 25
Current: £965 GBP|Low: £136 GBP|High: £981 GBP|Avg: £477 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£136 GBP
Retailer 7£242 GBP
Retailer 6£327 GBP
Retailer 3£411 GBP
Retailer 4£434 GBP
Retailer 2£457 GBP
Retailer 5£808 GBP
MOH London£965 GBP

42 data points across 8 retailers

7 retailers£242 GBP to £965 GBP

A
Cheapest Retailer
-
£242 GBP
$324 USD
A
Retailer 2
-
£327 GBP
$438 USD
View
A
Retailer 3
-
£411 GBP
ZAR 8,904 ZAR
View
B+
Retailer 4
-
£434 GBP
$582 USD
View
B+
Retailer 5
-
£457 GBP
View
B
Retailer 6
-
£808 GBP
$1,083 USD
View
Most Expensive
B
MOH London
LG707543088 · Oct 29
£965 GBP
View
6 more retailers have this diamond
Prices start from £242 GBPSave up to £723 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
1.01ct Heart
£242 GBP