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Heart|Lab Grown|IGI

1.22ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG828604032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828604032

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £370 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £522 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828604032 or 828604032. Listed at 3 retailers as of October 30, 2026, with prices from £152 to £522, a £370 spread on the same certified stone. Brilliant Earth lists it at £522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828604032
Dimensions6.81 × 7.42 × 4.27 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm7.42 mm1.22 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828604032
Side View
Table 59.0%Crown 35.2°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £522 GBP|Low: £152 GBP|High: £597 GBP|Avg: £355 GBP|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3£152 GBP
Retailer 5£294 GBP
Retailer 2£315 GBP
Retailer 4£340 GBP
Brilliant Earth£522 GBP

37 data points across 5 retailers

3 retailers£152 GBP to £522 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
Final sale: no returns
A
Retailer 2
-
£315 GBP
View
Most Expensive
B
Brilliant Earth
21227719A · Oct 30
£522 GBP
$700 USD
View
2 more retailers have this diamond
Prices start from £152 GBPSave up to £370 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
1.22ct Heart
£152 GBP