Asscher|Lab Grown|IGI

0.51ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG801617353

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801617353

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of October 30, 2026
Save £548 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £741 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown asscher diamond

This 0.51ct 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 LG801617353 or 801617353. Listed at 7 retailers as of October 29, 2026, with prices from £193 to £741, a £548 spread on the same certified stone. MOH London lists it at £741. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801617353
Dimensions4.47 × 4.47 × 2.95 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.47 mm4.47 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801617353
Side View
Table 65.0%Crown 38.6°Girdle: Very ThickPavilion 38.6°Culet: NoneDepth 66.0%

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: £741 GBP|Low: £152 GBP|High: £747 GBP|Avg: £387 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£152 GBP
Retailer 6£193 GBP
Retailer 2£281 GBP
Retailer 3£313 GBP
Retailer 5£366 GBP
Retailer 4£431 GBP
Retailer 7£637 GBP
MOH London£741 GBP

21 data points across 8 retailers

7 retailers£193 GBP to £741 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
B+
Retailer 2
-
£281 GBP
View
B+
Retailer 3
-
£313 GBP
$420 USD
View
B
Retailer 4
-
£366 GBP
$490 USD
View
Retailer 5
-
£431 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£637 GBP
$853 USD
View
Most Expensive
B
MOH London
LG801617353 · Oct 29
£741 GBP
View
6 more retailers have this diamond
Prices start from £193 GBPSave up to £548 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
0.51ct Asscher
£193 GBP