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Heart|Lab Grown|IGI

1.20ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG620415852

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620415852

Diamond specifications and retailer prices

From £138 GBP
$185 USD
As of October 30, 2026
Save £1,183 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,321 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620415852 or 620415852. Listed at 9 retailers as of October 30, 2026, with prices from £138 to £1,321, a £1,183 spread on the same certified stone. Do Amore Diamonds lists it at £1,321. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620415852
Dimensions7.36 × 6.48 × 4.46 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.36 mm6.48 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620415852
Side View
Table 58.0%Crown 29.7°GirdlePavilion 42.1°Culet: NoneDepth 60.6%

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: £1,321 GBP|Low: £132 GBP|High: £1,381 GBP|Avg: £595 GBP|-4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5£138 GBP
Retailer 2£226 GBP
Retailer 6£302 GBP
Retailer 4£580 GBP
Retailer 3£882 GBP
Do Amore Diamonds£1,321 GBP

39 data points across 6 retailers

9 retailers£138 GBP to £1,321 GBP

A
Cheapest Retailer
-
£138 GBP
$185 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
A
Retailer 3
-
£226 GBP
View
A
Retailer 4
-
£302 GBP
$404 USD
View
B+
Retailer 5
-
£366 GBP
$490 USD
View
B
Retailer 6
-
£580 GBP
$777 USD
View
B
Retailer 7
-
£606 GBP
$812 USD
View
B
Retailer 8
-
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D56828657 · Oct 31
£1,321 GBP
$1,770 USD
View
8 more retailers have this diamond
Prices start from £138 GBPSave up to £1,183 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
£138 GBP