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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG632457193

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

Certificate IGI LG632457193

Diamond specifications and retailer prices

From £172 GBP
$230 USD
As of October 30, 2026
Save £1,299 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,470 GBP at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632457193 or 632457193. Listed at 16 retailers as of October 30, 2026, with prices from £172 to £1,470, a £1,299 spread on the same certified stone. Do Amore Diamonds lists it at £1,470. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632457193
Dimensions7.69 × 5.23 × 3.56 mm
L/W Ratio1.47
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
7.69 mm5.23 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632457193
Side View
Table 65.0%Crown 32.4°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.1%

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: £1,470 GBP|Low: £172 GBP|High: £1,470 GBP|Avg: £546 GBP
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 6£172 GBP
Retailer 15£178 GBP
Retailer 13£190 GBP
Retailer 20£275 GBP
Retailer 16£281 GBP
Retailer 10£301 GBP
Retailer 8£305 GBP
Retailer 3£328 GBP
Retailer 2£388 GBP
Retailer 9£419 GBP
Retailer 18£512 GBP
Retailer 12£533 GBP
Retailer 19£613 GBP
Retailer 11£648 GBP
Retailer 14£675 GBP
Retailer 5£803 GBP
Retailer 17£845 GBP
Retailer 7£896 GBP
Retailer 4£904 GBP
Do Amore Diamonds£1,470 GBP

21 data points across 20 retailers

16 retailers£172 GBP to £1,470 GBP

A
Cheapest Retailer
-
£172 GBP
$230 USD
Final sale: no returns
A
Retailer 2
-
£178 GBP
$238 USD
View
A
Retailer 3
-
£190 GBP
$255 USD
View
A
Retailer 4
-
£275 GBP
$368 USD
View
A
Retailer 5
-
£281 GBP
View
A
Retailer 6
-
£328 GBP
$439 USD
View
A
Retailer 7
-
£388 GBP
View
B+
Retailer 8
-
£512 GBP
A$1,055 AUD
View
Retailer 9
-
£533 GBP
$715 USD
View
Price last confirmed 52 days ago
B+
Retailer 10
-
£568 GBP
View
B+
Retailer 11
-
£613 GBP
$822 USD
View
B+
Retailer 12
-
£675 GBP
$904 USD
View
B
Retailer 13
-
£803 GBP
$1,075 USD
View
B
Retailer 14
-
£845 GBP
View
B
Retailer 15
-
£904 GBP
$1,211 USD
View
Most Expensive
B
Do Amore Diamonds
27-63A2CB02B · Oct 31
£1,470 GBP
$1,970 USD
View
15 more retailers have this diamond
Prices start from £172 GBPSave up to £1,299 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
£172 GBP