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Radiant|Lab Grown|IGI

1.22ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG615343840

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG615343840

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of November 2, 2026
Save £1,135 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,267 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615343840 or 615343840. Listed at 12 retailers as of November 2, 2026, with prices from £132 to £1,267, a £1,135 spread on the same certified stone. Do Amore Diamonds lists it at £1,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615343840
Dimensions7.48 × 5.24 × 3.55 mm
L/W Ratio1.43
Culet sizePointed
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
7.48 mm5.24 mm1.22 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615343840
Side View
Table 63.0%Crown 45.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.7%

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: Nov 2
Current: £1,267 GBP|Low: £101 GBP|High: £1,267 GBP|Avg: £496 GBP|+1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 14£132 GBP
Retailer 3£145 GBP
Retailer 12£154 GBP
Retailer 10£216 GBP
Retailer 16£291 GBP
Retailer 4£297 GBP
Retailer 7£313 GBP
Retailer 5£344 GBP
Retailer 8£387 GBP
Retailer 2£441 GBP
Retailer 13£556 GBP
Retailer 15£581 GBP
Retailer 6£683 GBP
Retailer 9£693 GBP
Retailer 11£850 GBP
Retailer 17£931 GBP
Do Amore Diamonds£1,267 GBP

40 data points across 17 retailers

12 retailers£132 GBP to £1,267 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£145 GBP
$195 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£216 GBP
View
A
Retailer 5
-
£291 GBP
$391 USD
View
B+
Retailer 6
-
£441 GBP
A$910 AUD
View
B
Retailer 7
-
£556 GBP
$746 USD
View
B
Retailer 8
-
£581 GBP
$780 USD
View
B
Retailer 9
-
£693 GBP
$930 USD
View
B
Retailer 10
-
£850 GBP
View
B
Retailer 11
-
£931 GBP
$1,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B773BEC2 · Nov 2
£1,267 GBP
$1,700 USD
View
11 more retailers have this diamond
Prices start from £132 GBPSave up to £1,135 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 Radiant
£132 GBP