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Radiant|Lab Grown|IGI

1.06ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG459194445

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

Certificate IGI LG459194445

Diamond specifications and retailer prices

From £471 GBP
As of November 6, 2026
Save £2,637 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,107 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.06ct lab-grown radiant diamond

This 1.06ct lab-grown radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459194445 or 459194445. Listed at 12 retailers as of November 3, 2026, with prices from £471 to £3,107, a £2,637 spread on the same certified stone. MOH London lists it at £3,107. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459194445
Dimensions6.71 × 5.31 × 3.44 mm
L/W Ratio1.26
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
6.71 mm5.31 mm1.06 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459194445
Side View
Table 67.0%Crown 43.7°Girdle: MediumPavilion 31.5°Culet: NoneDepth 64.8%

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 6
Current: £3,107 GBP|Low: £471 GBP|High: £3,144 GBP|Avg: £1,516 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 6£471 GBP
Retailer 7£834 GBP
Retailer 11£907 GBP
Retailer 12£933 GBP
Retailer 8£967 GBP
Retailer 3£1,098 GBP
Retailer 4£1,370 GBP
Retailer 9£1,538 GBP
Retailer 2£1,779 GBP
Retailer 10£1,812 GBP
Retailer 13£1,962 GBP
Retailer 5£2,768 GBP
MOH London£3,107 GBP

20 data points across 13 retailers

12 retailers£471 GBP to £3,107 GBP

A
Cheapest Retailer
-
£471 GBP
B
Retailer 2
-
£834 GBP
View
B+
Retailer 3
-
£907 GBP
View
B
Retailer 4
-
£933 GBP
View
Final sale: no returns
Retailer 5
-
£967 GBP
View
Price last confirmed 21 days ago
B
Retailer 6
-
£967 GBP
View
B
Retailer 7
-
£1,098 GBP
View
B
Retailer 8
-
£1,538 GBP
View
B
Retailer 9
-
£1,779 GBP
View
B
Retailer 10
-
£1,812 GBP
View
B
Retailer 11
-
£1,962 GBP
View
Most Expensive
B
MOH London
LG459194445 · Nov 3
£3,107 GBP
View
11 more retailers have this diamond
Prices start from £471 GBPSave up to £2,637 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
1.06ct Radiant
£471 GBP