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Radiant|Lab Grown|IGI

0.59ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG575375147

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

Certificate IGI LG575375147

Diamond specifications and retailer prices

From £99 GBP
As of November 4, 2026
Save £544 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,027 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.59ct lab-grown radiant diamond

This 0.59ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575375147 or 575375147. Listed at 16 retailers as of November 4, 2026, with a 548% 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

0.59
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.8°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575375147
Dimensions6.08 × 4.06 × 2.67 mm
L/W Ratio1.50
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
6.08 mm4.06 mm0.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575375147
Side View
Table 69.5%Crown 49.8°Girdle: Slightly ThickPavilion 31.6°Culet: NoneDepth 65.8%

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 4
Current: £1,027 GBP|Low: £93 GBP|High: £1,027 GBP|Avg: £309 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
Retailer 14
Retailer 15
November 5, 2026
Retailer 15£99 GBP
Retailer 11£116 GBP
Retailer 3£119 GBP
Retailer 7£121 GBP
Retailer 6£124 GBP
Retailer 10£216 GBP
Retailer 8£224 GBP
Retailer 4£232 GBP
Retailer 14£267 GBP
Retailer 2£314 GBP
Retailer 13£349 GBP
Retailer 9£396 GBP
Retailer 12£419 GBP
Retailer 5£643 GBP
MOH London£1,027 GBP

29 data points across 15 retailers

16 retailers£99 GBP to £643 GBP

A
Cheapest Retailer
-
£99 GBP
A
Retailer 2
-
£116 GBP
View
A
Retailer 3
-
£119 GBP
View
Final sale: no returns
Retailer 4
-
£121 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£124 GBP
View
A
Retailer 6
-
£216 GBP
View
B+
Retailer 7
-
£224 GBP
View
B+
Retailer 8
-
£232 GBP
View
B+
Retailer 9
-
£267 GBP
View
B+
Retailer 10
-
£314 GBP
View
B+
Retailer 11
-
£316 GBP
View
B
Retailer 12
-
£349 GBP
View
B
Retailer 13
-
£396 GBP
View
B
Retailer 14
-
£419 GBP
View
B
Retailer 15
-
£643 GBP
View
Most Expensive
MOH London
LG575375147 · Nov 5
£1,027 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £99 GBPSave up to £544 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
0.59ct Radiant
£99 GBP