Radiant|Lab Grown|IGI

1.52ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG677514245

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

Certificate IGI LG677514245

Diamond specifications and retailer prices

From £156 GBP
As of November 6, 2026
Save £619 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £775 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677514245 or 677514245. Listed at 15 retailers as of November 5, 2026, with prices from £156 to £775, a £619 spread on the same certified stone. MOH London lists it at £775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677514245
Dimensions8.70 × 5.56 × 3.57 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm5.56 mm1.52 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677514245
Side View
Table 62.0%Crown 39.6°Girdle: MED-STKPavilion 31.1°Culet: NoneDepth 64.2%

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: £775 GBP|Low: £147 GBP|High: £898 GBP|Avg: £406 GBP|-13.6%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 13£156 GBP
Retailer 11£182 GBP
Retailer 12£194 GBP
Retailer 14£194 GBP
Retailer 8£225 GBP
Retailer 5£285 GBP
Retailer 9£320 GBP
Retailer 2£328 GBP
Retailer 4£333 GBP
Retailer 3£441 GBP
Retailer 15£623 GBP
Retailer 7£624 GBP
Retailer 10£625 GBP
Retailer 6£663 GBP
MOH London£775 GBP

37 data points across 15 retailers

15 retailers£156 GBP to £775 GBP

A
Cheapest Retailer
-
£156 GBP
A
Retailer 2
-
£182 GBP
View
Retailer 3
-
£194 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£194 GBP
View
A
Retailer 5
-
£225 GBP
View
A
Retailer 6
-
£285 GBP
View
A
Retailer 7
-
£320 GBP
View
A
Retailer 8
-
£328 GBP
View
B+
Retailer 9
-
£333 GBP
View
A
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£623 GBP
View
Retailer 12
-
£624 GBP
View
Price last confirmed 40 days ago
B+
Retailer 13
-
£625 GBP
View
B+
Retailer 14
-
£663 GBP
View
Most Expensive
B+
MOH London
LG677514245 · Nov 5
£775 GBP
View
14 more retailers have this diamond
Prices start from £156 GBPSave up to £619 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
1.52ct Radiant
£156 GBP