Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG832604027

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG832604027

Diamond specifications and retailer prices

From £145 GBP
As of November 4, 2026
Save £681 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £826 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG832604027 or 832604027. Listed at 18 retailers as of November 4, 2026, with prices from £145 to £826, a £681 spread on the same certified stone. Reve Diamonds lists it at £826. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832604027
Dimensions7.57 × 6.66 × 4.07 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm6.66 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG832604027
Side View
Table 65.0%Crown 31.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 53.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £286 GBP|Low: £145 GBP|High: £985 GBP|Avg: £429 GBP|+0.5%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 9£145 GBP
Retailer 5£180 GBP
Retailer 8£214 GBP
Retailer 13£267 GBP
Retailer 4£275 GBP
Retailer 1£286 GBP
Retailer 11£286 GBP
Retailer 6£343 GBP
Retailer 12£409 GBP
Retailer 14£529 GBP
Retailer 2£533 GBP
Retailer 3£541 GBP
Retailer 10£558 GBP
Retailer 7£750 GBP
Reve Diamonds£826 GBP

39 data points across 15 retailers

18 retailers£145 GBP to £826 GBP

Retailer 1
-
£131 GBP
Price last confirmed 19 days ago
A
Retailer 2
-
£145 GBP
View
Final sale: no returns
Retailer 3
-
£163 GBP
View
Price last confirmed 24 days ago
A
Retailer 4
-
£180 GBP
View
A
Retailer 5
-
£214 GBP
View
A
Retailer 6
-
£267 GBP
View
Retailer 7
-
£275 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£286 GBP
View
A
Retailer 9
-
£286 GBP
View
Retailer 10
-
£343 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£409 GBP
View
Retailer 12
-
£523 GBP
View
Price last confirmed 20 days ago
B
Retailer 13
-
£529 GBP
View
B
Retailer 14
-
£533 GBP
View
B
Retailer 15
-
£541 GBP
View
B
Retailer 16
-
£558 GBP
View
B
Retailer 17
-
£750 GBP
View
Most Expensive
B
Reve Diamonds
139067F57 · Nov 4
£826 GBP
$1,115 USD
View
17 more retailers have this diamond
Prices start from £145 GBPSave up to £681 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
£145 GBP