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Radiant|Lab Grown|IGI

0.40ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG736505912

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

Certificate IGI LG736505912

Diamond specifications and retailer prices

From £68 GBP
$91 USD
As of October 30, 2026
Save £561 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £629 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown radiant diamond

This 0.4ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG736505912 or 736505912. Listed at 18 retailers as of October 29, 2026, with prices from £68 to £629, a £561 spread on the same certified stone. MOH London lists it at £629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.2°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736505912
Dimensions5.44 × 3.73 × 2.32 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm3.73 mm0.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG736505912
Side View
Table 67.0%Crown 42.2°Girdle: MediumPavilion 31.4°Culet: NoneDepth 62.2%

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: Oct 30
Current: £629 GBP|Low: £66 GBP|High: £633 GBP|Avg: £225 GBP|+0.5%
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
October 30, 2026
Retailer 13£68 GBP
Retailer 10£80 GBP
Retailer 11£91 GBP
Retailer 12£91 GBP
Retailer 3£116 GBP
Retailer 8£143 GBP
Retailer 2£159 GBP
Retailer 9£163 GBP
Retailer 7£219 GBP
Retailer 4£233 GBP
Retailer 5£256 GBP
Retailer 14£274 GBP
Retailer 6£446 GBP
MOH London£629 GBP

44 data points across 14 retailers

18 retailers£68 GBP to £629 GBP

A
Cheapest Retailer
-
£68 GBP
$91 USD
A
Retailer 2
-
£80 GBP
$106 USD
View
A
Retailer 3
-
£91 GBP
$121 USD
View
A
Retailer 4
-
£91 GBP
$121 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£116 GBP
$155 USD
View
A
Retailer 7
-
£143 GBP
$190 USD
View
B+
Retailer 8
-
£159 GBP
View
A
Retailer 9
-
£159 GBP
€202 EUR
View
A
Retailer 10
-
£163 GBP
€207 EUR
View
B+
Retailer 11
-
£219 GBP
View
B+
Retailer 12
-
£233 GBP
$310 USD
View
B+
Retailer 13
-
£243 GBP
SGD 438 SGD
View
B
Retailer 14
-
£256 GBP
$341 USD
View
B
Retailer 15
-
£274 GBP
$365 USD
View
Retailer 16
-
£318 GBP
$424 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£446 GBP
View
Most Expensive
B
MOH London
LG736505912 · Oct 29
£629 GBP
View
17 more retailers have this diamond
Prices start from £68 GBPSave up to £561 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
0.40ct Radiant
£68 GBP