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Asscher|Lab Grown|IGI

0.50ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG665447958

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG665447958

Diamond specifications and retailer prices

From £139 GBP
$185 USD
As of October 25, 2026
Save £676 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £815 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown asscher diamond

This 0.5ct lab-grown asscher sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665447958 or 665447958. Listed at 9 retailers as of October 25, 2026, with prices from £139 to £815, a £676 spread on the same certified stone. MOH London lists it at £815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665447958
Dimensions4.41 × 4.39 × 2.76 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.41 mm4.39 mm0.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665447958
Side View
Table 67.0%Crown 41.3°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 25
Current: £815 GBP|Low: £139 GBP|High: £819 GBP|Avg: £288 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£139 GBP
Retailer 3£180 GBP
Retailer 2£190 GBP
Retailer 9£194 GBP
Retailer 4£234 GBP
Retailer 8£293 GBP
Retailer 7£326 GBP
Retailer 6£356 GBP
MOH London£815 GBP

43 data points across 9 retailers

9 retailers£139 GBP to £815 GBP

A
Cheapest Retailer
-
£139 GBP
$185 USD
A
Retailer 2
-
£180 GBP
€228 EUR
View
B+
Retailer 3
-
£190 GBP
View
B+
Retailer 4
-
£194 GBP
$259 USD
View
B+
Retailer 5
-
£234 GBP
View
Retailer 6
-
£293 GBP
$390 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
£326 GBP
$434 USD
View
B
Retailer 8
-
£356 GBP
$474 USD
View
Most Expensive
B
MOH London
LG665447958 · Oct 29
£815 GBP
View
8 more retailers have this diamond
Prices start from £139 GBPSave up to £676 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
0.50ct Asscher
£139 GBP