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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG811653134

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

Certificate IGI LG811653134

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of October 30, 2026
Save £1,193 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,351 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 LG811653134 or 811653134. Listed at 19 retailers as of October 30, 2026, with prices from £157 to £1,351, a £1,193 spread on the same certified stone. Do Amore Diamonds lists it at £1,351. 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 angle43.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811653134
Dimensions7.57 × 5.24 × 3.56 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.24 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811653134
Side View
Table 67.0%Crown 43.4°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.9%

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: Oct 30
Current: £1,351 GBP|Low: £135 GBP|High: £1,620 GBP|Avg: £515 GBP|+2.8%
Do Amore Diamonds
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 16£157 GBP
Retailer 7£169 GBP
Retailer 6£196 GBP
Retailer 9£209 GBP
Retailer 13£237 GBP
Retailer 12£272 GBP
Retailer 2£356 GBP
Retailer 17£396 GBP
Retailer 11£415 GBP
Retailer 5£545 GBP
Retailer 3£561 GBP
Retailer 10£564 GBP
Retailer 8£741 GBP
Retailer 15£749 GBP
Retailer 14£865 GBP
Retailer 4£925 GBP
Do Amore Diamonds£1,351 GBP

35 data points across 17 retailers

19 retailers£157 GBP to £1,351 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
Final sale: no returns
Retailer 2
-
£169 GBP
$226 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£196 GBP
$262 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£209 GBP
$280 USD
View
Price last confirmed 15 days ago
Retailer 5
-
£209 GBP
$280 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£237 GBP
$317 USD
View
A
Retailer 7
-
£272 GBP
$365 USD
View
A
Retailer 8
-
£356 GBP
View
B+
Retailer 9
-
£396 GBP
ZAR 8,571 ZAR
View
B+
Retailer 10
-
£415 GBP
$556 USD
View
Retailer 11
-
£545 GBP
$730 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
£561 GBP
A$1,156 AUD
View
B+
Retailer 13
-
£564 GBP
$756 USD
View
Retailer 14
-
£741 GBP
$993 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£749 GBP
$1,004 USD
View
B
Retailer 16
-
£865 GBP
$1,159 USD
View
B
Retailer 17
-
£925 GBP
View
B
Retailer 18
-
£1,067 GBP
$1,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-D48D09961 · Oct 31
£1,351 GBP
$1,810 USD
View
18 more retailers have this diamond
Prices start from £157 GBPSave up to £1,193 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
£157 GBP