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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG741509763

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741509763

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of October 30, 2026
Save £599 GBP (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £901 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown heart diamond

This 1.2ct 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 LG741509763 or 741509763. Listed at 10 retailers as of October 29, 2026, with prices from £302 to £901, a £599 spread on the same certified stone. MOH London lists it at £901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741509763
Dimensions7.34 × 7.34 × 6.86 mm
L/W Ratio1.00
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
7.34 mm7.34 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741509763
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.2%

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: £901 GBP|Low: £297 GBP|High: £907 GBP|Avg: £584 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£302 GBP
Retailer 3£360 GBP
Retailer 8£402 GBP
Retailer 6£419 GBP
Retailer 2£424 GBP
Retailer 4£752 GBP
Retailer 10£758 GBP
Retailer 9£764 GBP
Retailer 5£813 GBP
MOH London£901 GBP

36 data points across 10 retailers

10 retailers£302 GBP to £901 GBP

A
Cheapest Retailer
-
£302 GBP
$405 USD
A
Retailer 2
-
£360 GBP
€459 EUR
View
B+
Retailer 3
-
£402 GBP
$538 USD
View
B+
Retailer 4
-
£419 GBP
$562 USD
View
B+
Retailer 5
-
£424 GBP
View
B
Retailer 6
-
£752 GBP
A$1,551 AUD
View
B
Retailer 7
-
£758 GBP
$1,016 USD
View
B
Retailer 8
-
£780 GBP
$1,045 USD
View
B
Retailer 9
-
£813 GBP
$1,090 USD
View
Most Expensive
B
MOH London
LG741509763 · Oct 29
£901 GBP
View
9 more retailers have this diamond
Prices start from £302 GBPSave up to £599 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
1.20ct Heart
£302 GBP