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Asscher|Lab Grown|IGI

0.40ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG749542252

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749542252

Diamond specifications and retailer prices

From £74 GBP
$99 USD
As of October 30, 2026
Save £605 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £679 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown asscher diamond

This 0.4ct lab-grown asscher sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749542252 or 749542252. Listed at 18 retailers as of October 29, 2026, with prices from £74 to £679, a £605 spread on the same certified stone. MOH London lists it at £679. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749542252
Dimensions4.05 × 4.01 × 2.71 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.05 mm4.01 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG749542252
Side View
Table 63.0%Crown 31.1°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 67.6%

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: £679 GBP|Low: £71 GBP|High: £683 GBP|Avg: £236 GBP|+0.6%
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
October 30, 2026
Retailer 13£74 GBP
Retailer 11£86 GBP
Retailer 10£98 GBP
Retailer 12£98 GBP
Retailer 3£125 GBP
Retailer 9£166 GBP
Retailer 7£175 GBP
Retailer 2£178 GBP
Retailer 4£231 GBP
Retailer 8£236 GBP
Retailer 5£261 GBP
Retailer 14£296 GBP
Retailer 6£489 GBP
MOH London£679 GBP

44 data points across 14 retailers

18 retailers£74 GBP to £679 GBP

A
Cheapest Retailer
-
£74 GBP
$99 USD
A
Retailer 2
-
£86 GBP
$115 USD
View
A
Retailer 3
-
£98 GBP
$131 USD
View
A
Retailer 4
-
£98 GBP
$131 USD
View
A
Retailer 5
-
£105 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£125 GBP
$168 USD
View
B+
Retailer 7
-
£166 GBP
ZAR 3,593 ZAR
View
B+
Retailer 8
-
£170 GBP
€217 EUR
View
B+
Retailer 9
-
£175 GBP
€223 EUR
View
B+
Retailer 10
-
£178 GBP
View
B+
Retailer 11
-
£231 GBP
$310 USD
View
B+
Retailer 12
-
£236 GBP
View
B
Retailer 13
-
£260 GBP
SGD 471 SGD
View
B
Retailer 14
-
£261 GBP
$350 USD
View
B
Retailer 15
-
£296 GBP
$396 USD
View
B
Retailer 16
-
£339 GBP
$454 USD
View
B
Retailer 17
-
£489 GBP
View
Most Expensive
B
MOH London
LG749542252 · Oct 29
£679 GBP
View
17 more retailers have this diamond
Prices start from £74 GBPSave up to £605 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 Asscher
£74 GBP