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Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG809684208

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809684208

Diamond specifications and retailer prices

From £360 GBP
$482 USD
As of October 30, 2026
Save £493 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £853 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown heart diamond

This 1.02ct 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 LG809684208 or 809684208. Listed at 8 retailers as of October 29, 2026, with prices from £360 to £853, a £493 spread on the same certified stone. MOH London lists it at £853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809684208
Dimensions6.85 × 6.20 × 4.02 mm
L/W Ratio1.10
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
6.85 mm6.20 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809684208
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 58.7%

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 30
Current: £853 GBP|Low: £340 GBP|High: £880 GBP|Avg: £558 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£344 GBP
Retailer 6£360 GBP
Retailer 5£386 GBP
Retailer 2£396 GBP
Retailer 4£434 GBP
Retailer 8£720 GBP
Retailer 7£731 GBP
Retailer 3£774 GBP
MOH London£853 GBP

41 data points across 9 retailers

8 retailers£360 GBP to £853 GBP

A
Cheapest Retailer
-
£360 GBP
$482 USD
A
Retailer 2
-
£386 GBP
$517 USD
View
A
Retailer 3
-
£396 GBP
View
B+
Retailer 4
-
£434 GBP
$581 USD
View
B
Retailer 5
-
£720 GBP
$964 USD
View
B
Retailer 6
-
£731 GBP
$979 USD
View
B
Retailer 7
-
£774 GBP
A$1,595 AUD
View
Most Expensive
B
MOH London
LG809684208 · Oct 29
£853 GBP
View
7 more retailers have this diamond
Prices start from £360 GBPSave up to £493 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
1.02ct Heart
£360 GBP