Asscher|Lab Grown|IGI

0.42ct E VS2 Asscher Lab Grown Diamond

VG • E/VS2 • IGI LG729559946

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG729559946

Diamond specifications and retailer prices

From £68 GBP
$91 USD
As of October 23, 2026
Save £558 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown asscher diamond

This 0.42ct lab-grown asscher sits in the sub-half-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG729559946 or 729559946. Listed at 15 retailers as of October 23, 2026, with prices from £68 to £627, a £558 spread on the same certified stone. MOH London lists it at £627. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729559946
Dimensions4.00 × 3.99 × 2.95 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
4.00 mm3.99 mm0.42 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729559946
Side View
Table 66.0%Crown 36.1°Girdle: MediumPavilion 45.8°Culet: NoneDepth 73.9%

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 23
Current: £627 GBP|Low: £66 GBP|High: £633 GBP|Avg: £214 GBP
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 27, 2026
Retailer 11£68 GBP
Retailer 5£80 GBP
Retailer 4£91 GBP
Retailer 13£91 GBP
Retailer 8£146 GBP
Retailer 2£158 GBP
Retailer 9£168 GBP
Retailer 3£178 GBP
Retailer 7£232 GBP
Retailer 12£240 GBP
Retailer 14£274 GBP
Retailer 6£313 GBP
Retailer 10£446 GBP
MOH London£627 GBP

41 data points across 14 retailers

15 retailers£68 GBP to £627 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
Retailer 5
-
£146 GBP
$195 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£158 GBP
View
B+
Retailer 7
-
£168 GBP
€213 EUR
View
B+
Retailer 8
-
£178 GBP
$237 USD
View
B
Retailer 9
-
£232 GBP
View
B
Retailer 10
-
£240 GBP
$320 USD
View
B
Retailer 11
-
£274 GBP
$365 USD
View
B
Retailer 12
-
£313 GBP
$417 USD
View
Retailer 13
-
£318 GBP
$424 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£446 GBP
View
Most Expensive
B
MOH London
LG729559946 · Oct 26
£627 GBP
View
14 more retailers have this diamond
Prices start from £68 GBPSave up to £558 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
0.42ct Asscher
£68 GBP