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Radiant|Lab Grown|IGI

1.22ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG613367636

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

Certificate IGI LG613367636

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 30, 2026
Save £1,069 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,268 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG613367636 or 613367636. Listed at 16 retailers as of October 27, 2026, with prices from £199 to £1,268, a £1,069 spread on the same certified stone. Queensmith lists it at £1,268. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613367636
Dimensions8.29 × 5.01 × 3.51 mm
L/W Ratio1.65
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
8.29 mm5.01 mm1.22 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613367636
Side View
Table 62.0%Crown 38.6°Girdle: MED-STKPavilion 35°Culet: NoneDepth 70.1%

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 30
Current: £1,268 GBP|Low: £192 GBP|High: £1,268 GBP|Avg: £595 GBP
Queensmith
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
November 2, 2026
Retailer 12£199 GBP
Retailer 4£222 GBP
Retailer 3£231 GBP
Retailer 13£247 GBP
Retailer 6£350 GBP
Retailer 10£365 GBP
Retailer 15£411 GBP
Retailer 2£426 GBP
Retailer 9£602 GBP
Retailer 11£759 GBP
Retailer 14£794 GBP
Retailer 5£965 GBP
Retailer 7£989 GBP
Retailer 8£996 GBP
Queensmith£1,268 GBP

27 data points across 15 retailers

16 retailers£199 GBP to £1,268 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$310 USD
View
A
Retailer 4
-
£247 GBP
$332 USD
View
B+
Retailer 5
-
£350 GBP
$470 USD
View
B+
Retailer 6
-
£365 GBP
$490 USD
View
B+
Retailer 7
-
£411 GBP
$551 USD
View
B+
Retailer 8
-
£426 GBP
ZAR 9,237 ZAR
View
B
Retailer 9
-
£602 GBP
A$1,242 AUD
View
B
Retailer 10
-
£619 GBP
View
B
Retailer 11
-
£759 GBP
$1,019 USD
View
B
Retailer 12
-
£794 GBP
$1,066 USD
View
B
Retailer 13
-
£965 GBP
View
B
Retailer 14
-
£989 GBP
$1,327 USD
View
B
Retailer 15
-
£996 GBP
View
Most Expensive
B
Queensmith
LG613367636 · Oct 27
£1,268 GBP
View
15 more retailers have this diamond
Prices start from £199 GBPSave up to £1,069 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
£199 GBP