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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG754585960

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

Certificate IGI LG754585960

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of October 30, 2026
Save £1,043 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,164 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 LG754585960 or 754585960. Listed at 15 retailers as of October 30, 2026, with prices from £121 to £1,164, a £1,043 spread on the same certified stone. Do Amore Diamonds lists it at £1,164. 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 angle23.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754585960
Dimensions7.53 × 5.36 × 3.62 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.53 mm5.36 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754585960
Side View
Table 64.0%Crown 23.9°Girdle: MediumPavilion 37.2°Culet: NoneDepth 67.5%

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: £1,164 GBP|Low: £92 GBP|High: £1,209 GBP|Avg: £441 GBP|+5.4%
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
October 30, 2026
Retailer 3£121 GBP
Retailer 5£136 GBP
Retailer 15£140 GBP
Retailer 4£177 GBP
Retailer 14£207 GBP
Retailer 10£279 GBP
Retailer 13£337 GBP
Retailer 9£404 GBP
Retailer 12£417 GBP
Retailer 11£519 GBP
Retailer 2£522 GBP
Retailer 6£533 GBP
Retailer 7£556 GBP
Retailer 8£779 GBP
Do Amore Diamonds£1,164 GBP

31 data points across 15 retailers

15 retailers£121 GBP to £1,164 GBP

A
Cheapest Retailer
-
£121 GBP
$162 USD
A
Retailer 2
-
£136 GBP
$182 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$188 USD
View
A
Retailer 4
-
£177 GBP
$237 USD
View
B+
Retailer 5
-
£207 GBP
$277 USD
View
Retailer 6
-
£279 GBP
€356 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
£337 GBP
$452 USD
View
A
Retailer 8
-
£404 GBP
A$833 AUD
View
B+
Retailer 9
-
£417 GBP
$559 USD
View
Retailer 10
-
£519 GBP
$695 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£522 GBP
$700 USD
View
B+
Retailer 12
-
£533 GBP
$714 USD
View
B+
Retailer 13
-
£556 GBP
$745 USD
View
B
Retailer 14
-
£779 GBP
View
Most Expensive
B
Do Amore Diamonds
27-23C54507D · Oct 31
£1,164 GBP
$1,560 USD
View
14 more retailers have this diamond
Prices start from £121 GBPSave up to £1,043 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
£121 GBP