Heart|Lab Grown|IGI

1.22ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG809686367

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809686367

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 30, 2026
Save £423 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £779 GBP at MOH London · As of October 21, 2026
View at MOH London

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 LG809686367 or 809686367. Listed at 16 retailers as of October 29, 2026, with a 330% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809686367
Dimensions7.41 × 6.32 × 4.35 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm6.32 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809686367
Side View
Table 66.0%Crown 39°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £779 GBP|Low: £128 GBP|High: £816 GBP|Avg: £358 GBP|-4.3%
MOH London
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 31, 2026
Retailer 9£128 GBP
Retailer 13£143 GBP
Retailer 4£149 GBP
Retailer 12£159 GBP
Retailer 7£166 GBP
Retailer 3£215 GBP
Retailer 10£284 GBP
Retailer 5£285 GBP
Retailer 11£324 GBP
Retailer 8£401 GBP
Retailer 6£404 GBP
Retailer 14£510 GBP
Retailer 2£540 GBP
Retailer 15£552 GBP
MOH London£779 GBP

46 data points across 15 retailers

16 retailers£128 GBP to £552 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
A
Retailer 5
-
£166 GBP
$222 USD
View
Retailer 6
-
£170 GBP
$228 USD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
£215 GBP
$288 USD
View
A
Retailer 8
-
£284 GBP
View
A
Retailer 9
-
£285 GBP
ZAR 6,159 ZAR
View
B+
Retailer 10
-
£324 GBP
$434 USD
View
B+
Retailer 11
-
£401 GBP
$537 USD
View
B+
Retailer 12
-
£404 GBP
A$833 AUD
View
B+
Retailer 13
-
£510 GBP
$684 USD
View
B
Retailer 14
-
£540 GBP
$723 USD
View
B
Retailer 15
-
£552 GBP
$739 USD
View
Most Expensive
MOH London
LG809686367 · Oct 21
£779 GBP
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from £128 GBPSave up to £423 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
£128 GBP