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Radiant|Lab Grown|IGI

1.01ct I VS2 Radiant Lab Grown Diamond

ID • I/VS2 • IGI LG512224138

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

Certificate IGI LG512224138

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 31, 2026
Save £698 GBP (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,972 GBP at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG512224138 or 512224138. Listed at 11 retailers as of October 31, 2026, with a 161% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle28.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224138
Dimensions7.28 × 5.04 × 3.13 mm
L/W Ratio1.44
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
7.28 mm5.04 mm1.01 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224138
Side View
Table 62.5%Crown 38.7°Girdle: MED-STKPavilion 28.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,972 GBP|Low: £433 GBP|High: £3,259 GBP|Avg: £1,517 GBP
Friendly 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
October 30, 2026
Retailer 2£433 GBP
Retailer 7£863 GBP
Retailer 11£939 GBP
Retailer 8£1,001 GBP
Retailer 12£1,001 GBP
Retailer 5£1,095 GBP
Retailer 3£1,131 GBP
Retailer 4£1,409 GBP
Retailer 9£1,590 GBP
Retailer 10£1,876 GBP
Friendly Diamonds£1,972 GBP
Retailer 13£2,764 GBP
Retailer 6£3,220 GBP

17 data points across 13 retailers

11 retailers£433 GBP to £1,131 GBP

B+
Cheapest Retailer
-
£433 GBP
$580 USD
B
Retailer 2
-
£863 GBP
$1,156 USD
View
B
Retailer 3
-
£939 GBP
$1,258 USD
View
Retailer 4
-
£1,001 GBP
$1,341 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
£1,001 GBP
$1,341 USD
View
B
Retailer 6
-
£1,131 GBP
$1,515 USD
View
Retailer 7
-
£1,590 GBP
$2,131 USD
View
Price under review
Retailer 8
-
£1,876 GBP
$2,514 USD
View
Price under review
Most Expensive
Friendly Diamonds
1590137 · Oct 31
£1,972 GBP
$2,642 USD
View
Price under review
8 more retailers have this diamond
Prices start from £433 GBPSave up to £698 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.

B+
1.01ct Radiant
£433 GBP