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Radiant|Lab Grown|IGI

1.22ct I VS2 Radiant Lab Grown Diamond

EX • I/VS2 • IGI LG665403236

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

Certificate IGI LG665403236

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of November 1, 2026
Save £1,046 GBP (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,200 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403236 or 665403236. Listed at 10 retailers as of November 1, 2026, with prices from £154 to £1,200, a £1,046 spread on the same certified stone. Do Amore Diamonds lists it at £1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403236
Dimensions7.57 × 5.44 × 3.63 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.44 mm1.22 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403236
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 36.8°Culet: NoneDepth 66.7%

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: Nov 1
Current: £1,200 GBP|Low: £154 GBP|High: £1,200 GBP|Avg: £529 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£154 GBP
Retailer 9£200 GBP
Retailer 7£278 GBP
Retailer 8£341 GBP
Retailer 5£410 GBP
Retailer 3£521 GBP
Retailer 4£525 GBP
Retailer 11£625 GBP
Retailer 10£677 GBP
Retailer 2£798 GBP
Do Amore Diamonds£1,200 GBP

18 data points across 11 retailers

10 retailers£154 GBP to £1,200 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
A
Retailer 2
-
£200 GBP
$269 USD
View
A
Retailer 3
-
£278 GBP
$373 USD
View
A
Retailer 4
-
£341 GBP
$457 USD
View
Retailer 5
-
£410 GBP
$550 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£525 GBP
$704 USD
View
B+
Retailer 7
-
£548 GBP
$736 USD
View
Retailer 8
-
£677 GBP
$909 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
£798 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BD0142A67 · Nov 2
£1,200 GBP
$1,610 USD
View
9 more retailers have this diamond
Prices start from £154 GBPSave up to £1,046 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
£154 GBP