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Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG669474975

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

Certificate IGI LG669474975

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of November 1, 2026
Save £879 GBP (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,165 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669474975 or 669474975. Listed at 21 retailers as of November 1, 2026, with a 349% 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

1.58
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669474975
Dimensions8.36 × 5.78 × 3.83 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.78 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669474975
Side View
Table 69.0%Crown 46°Girdle: MediumPavilion 31.9°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,165 GBP|Low: £263 GBP|High: £1,249 GBP|Avg: £652 GBP|-6.7%
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
November 2, 2026
Retailer 14£263 GBP
Retailer 7£339 GBP
Retailer 6£434 GBP
Retailer 11£436 GBP
Retailer 5£459 GBP
Retailer 9£501 GBP
Retailer 8£517 GBP
Retailer 13£677 GBP
Retailer 3£808 GBP
Retailer 2£855 GBP
Retailer 10£934 GBP
Retailer 4£1,011 GBP
Retailer 12£1,130 GBP
MOH London£1,165 GBP

37 data points across 14 retailers

21 retailers£252 GBP to £1,130 GBP

Retailer 1
-
£203 GBP
$273 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£252 GBP
$338 USD
View
Final sale: no returns
Retailer 3
-
£259 GBP
$348 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£261 GBP
$350 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£263 GBP
$353 USD
View
Price last confirmed 21 days ago
Retailer 6
-
£263 GBP
$353 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£263 GBP
$353 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
£339 GBP
View
A
Retailer 9
-
£434 GBP
$582 USD
View
A
Retailer 10
-
£436 GBP
$585 USD
View
A
Retailer 11
-
£459 GBP
$616 USD
View
A
Retailer 12
-
£501 GBP
ZAR 10,854 ZAR
View
A
Retailer 13
-
£517 GBP
View
B+
Retailer 14
-
£624 GBP
View
B+
Retailer 15
-
£677 GBP
A$1,397 AUD
View
B
Retailer 16
-
£808 GBP
$1,084 USD
View
B
Retailer 17
-
£855 GBP
CA$1,593 CAD
View
B
Retailer 18
-
£934 GBP
$1,253 USD
View
B
Retailer 19
-
£1,011 GBP
$1,357 USD
View
B
Retailer 20
-
£1,130 GBP
$1,517 USD
View
Most Expensive
MOH London
LG669474975 · Oct 25
£1,165 GBP
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from £252 GBPSave up to £879 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
1.58ct Radiant
£252 GBP