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Asscher|Lab Grown|IGI

0.40ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG759527840

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG759527840

Diamond specifications and retailer prices

From £80 GBP
$107 USD
As of October 30, 2026
Save £443 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £827 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 LG759527840 or 759527840. Listed at 14 retailers as of October 29, 2026, with a 555% 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

0.40
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527840
Dimensions4.29 × 4.29 × 2.58 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.29 mm4.29 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG759527840
Side View
Table 71.0%Crown 42.6°Girdle: MediumPavilion 38.5°Culet: NoneDepth 60.1%

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: Oct 30
Current: £827 GBP|Low: £76 GBP|High: £833 GBP|Avg: £264 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
October 30, 2026
Retailer 9£80 GBP
Retailer 3£93 GBP
Retailer 11£105 GBP
Retailer 13£105 GBP
Retailer 10£140 GBP
Retailer 8£178 GBP
Retailer 6£181 GBP
Retailer 2£195 GBP
Retailer 7£253 GBP
Retailer 12£317 GBP
Retailer 4£323 GBP
Retailer 5£523 GBP
MOH London£827 GBP

44 data points across 13 retailers

14 retailers£80 GBP to £523 GBP

A
Cheapest Retailer
-
£80 GBP
$107 USD
A
Retailer 2
-
£93 GBP
$124 USD
View
A
Retailer 3
-
£105 GBP
$141 USD
View
A
Retailer 4
-
£105 GBP
$141 USD
View
A
Retailer 5
-
£140 GBP
$188 USD
View
B+
Retailer 6
-
£178 GBP
ZAR 3,856 ZAR
View
B+
Retailer 7
-
£181 GBP
€231 EUR
View
B+
Retailer 8
-
£195 GBP
View
B
Retailer 9
-
£253 GBP
View
B
Retailer 10
-
£317 GBP
$425 USD
View
B
Retailer 11
-
£323 GBP
$433 USD
View
B
Retailer 12
-
£360 GBP
$483 USD
View
B
Retailer 13
-
£523 GBP
View
Most Expensive
MOH London
LG759527840 · Oct 29
£827 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £80 GBPSave up to £443 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
£80 GBP