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Radiant|Lab Grown|IGI

4.58ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG831605979

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

Certificate IGI LG831605979

Diamond specifications and retailer prices

From £943 GBP
$1,264 USD
As of November 1, 2026
Save £2,107 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,050 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.58ct lab-grown radiant diamond

This 4.58ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831605979 or 831605979. Listed at 12 retailers as of October 31, 2026, with prices from £943 to £3,050, a £2,107 spread on the same certified stone. With Clarity lists it at £3,050. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.58
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605979
Dimensions11.94 × 8.23 × 5.50 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm8.23 mm4.58 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605979
Side View
Table 65.0%Crown 40.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 66.8%

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 1
Current: £2,422 GBP|Low: £910 GBP|High: £2,989 GBP|Avg: £1,850 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 11£943 GBP
Retailer 5£978 GBP
Retailer 4£989 GBP
Retailer 10£1,002 GBP
Retailer 2£1,373 GBP
Retailer 8£1,976 GBP
Retailer 3£2,126 GBP
Retailer 7£2,235 GBP
Retailer 6£2,236 GBP
Retailer 1£2,422 GBP
Retailer 9£2,896 GBP
With Clarity£2,989 GBP

43 data points across 12 retailers

12 retailers£943 GBP to £3,050 GBP

A
Cheapest Retailer
-
£943 GBP
$1,264 USD
A
Retailer 2
-
£978 GBP
€1,248 EUR
View
A
Retailer 3
-
£989 GBP
View
B+
Retailer 4
-
£1,002 GBP
$1,342 USD
View
B+
Retailer 5
-
£1,373 GBP
$1,840 USD
View
B+
Retailer 6
-
£1,976 GBP
$2,648 USD
View
B
Retailer 7
-
£2,126 GBP
$2,849 USD
View
B+
Retailer 8
-
£2,235 GBP
$2,995 USD
View
B+
Retailer 9
-
£2,236 GBP
A$4,609 AUD
View
B
Retailer 10
-
£2,422 GBP
View
B
Retailer 11
-
£2,896 GBP
$3,880 USD
View
Most Expensive
B
With Clarity
831605979 · Oct 31
£3,050 GBP
$4,087 USD
View
11 more retailers have this diamond
Prices start from £943 GBPSave up to £2,107 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
4.58ct Radiant
£943 GBP