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Heart|Lab Grown|IGI

1.22ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG832604031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG832604031

Diamond specifications and retailer prices

From £147 GBP
$197 USD
As of October 27, 2026
Save £801 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £948 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG832604031 or 832604031. Listed at 15 retailers as of October 27, 2026, with prices from £147 to £948, a £801 spread on the same certified stone. Brilliant Earth lists it at £948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832604031
Dimensions7.31 × 6.82 × 4.41 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm6.82 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG832604031
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 60.3%

Caratlytics Score

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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 27
Current: £948 GBP|Low: £144 GBP|High: £948 GBP|Avg: £430 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 4£147 GBP
Retailer 7£182 GBP
Retailer 8£206 GBP
Retailer 2£274 GBP
Retailer 10£277 GBP
Retailer 13£292 GBP
Retailer 9£293 GBP
Retailer 3£325 GBP
Retailer 6£538 GBP
Retailer 15£544 GBP
Retailer 12£557 GBP
Retailer 5£568 GBP
Retailer 11£771 GBP
Retailer 14£837 GBP
Brilliant Earth£948 GBP

34 data points across 15 retailers

15 retailers£147 GBP to £948 GBP

A
Cheapest Retailer
-
£147 GBP
$197 USD
Final sale: no returns
A
Retailer 2
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 3
-
£206 GBP
View
A
Retailer 4
-
£274 GBP
€350 EUR
View
Retailer 5
-
£277 GBP
ZAR 6,002 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£292 GBP
$391 USD
View
A
Retailer 7
-
£293 GBP
View
A
Retailer 8
-
£325 GBP
$436 USD
View
B+
Retailer 9
-
£538 GBP
SGD 974 SGD
View
B
Retailer 10
-
£544 GBP
$729 USD
View
B
Retailer 11
-
£557 GBP
$746 USD
View
B
Retailer 12
-
£568 GBP
$761 USD
View
Retailer 13
-
£771 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
£837 GBP
$1,121 USD
View
Most Expensive
B
Brilliant Earth
21577287A · Oct 29
£948 GBP
$1,270 USD
View
14 more retailers have this diamond
Prices start from £147 GBPSave up to £801 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
£147 GBP