Asscher|Lab Grown|IGI

1.25ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG818617534

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818617534

Diamond specifications and retailer prices

From £255 GBP
$340 USD
As of October 28, 2026
Save £635 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £891 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown asscher diamond

This 1.25ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818617534 or 818617534. Listed at 9 retailers as of October 28, 2026, with prices from £255 to £891, a £635 spread on the same certified stone. MOH London lists it at £891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818617534
Dimensions6.10 × 6.03 × 3.68 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm6.03 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818617534
Side View
Table 63.0%Crown 31.9°Girdle: Slightly ThickPavilion 41.9°Culet: NoneDepth 61.0%

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 28
Current: £891 GBP|Low: £255 GBP|High: £896 GBP|Avg: £445 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£255 GBP
Retailer 2£347 GBP
Retailer 3£348 GBP
Retailer 4£369 GBP
Retailer 7£430 GBP
Retailer 5£691 GBP
MOH London£891 GBP

43 data points across 7 retailers

9 retailers£255 GBP to £891 GBP

B+
Cheapest Retailer
-
£255 GBP
$340 USD
A
Retailer 2
-
£347 GBP
View
A
Retailer 3
-
£348 GBP
$463 USD
View
A
Retailer 4
-
£348 GBP
€441 EUR
View
A
Retailer 5
-
£369 GBP
View
B+
Retailer 6
-
£430 GBP
$573 USD
View
B
Retailer 7
-
£649 GBP
$865 USD
View
B
Retailer 8
-
£691 GBP
$920 USD
View
Most Expensive
B
MOH London
LG818617534 · Oct 29
£891 GBP
View
8 more retailers have this diamond
Prices start from £255 GBPSave up to £635 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
1.25ct Asscher
£255 GBP