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Asscher|Lab Grown|IGI

1.37ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG848626527

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG848626527

Diamond specifications and retailer prices

From £235 GBP
As of November 2, 2026
Save £681 GBP (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £916 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown asscher diamond

This 1.37ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848626527 or 848626527. Listed at 6 retailers as of November 1, 2026, with prices from £235 to £916, a £681 spread on the same certified stone. MOH London lists it at £916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848626527
Dimensions6.09 × 6.09 × 4.24 mm
L/W Ratio1.00
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
6.09 mm6.09 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848626527
Side View
Table 62.0%Crown 39.2°Girdle: MediumPavilion 42.6°CuletDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £916 GBP|Low: £225 GBP|High: £2,641 GBP|Avg: £634 GBP|+4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£235 GBP
Retailer 5£380 GBP
Retailer 4£384 GBP
Retailer 6£556 GBP
Retailer 2£597 GBP
MOH London£916 GBP

11 data points across 6 retailers

6 retailers£235 GBP to £916 GBP

A
Cheapest Retailer
-
£235 GBP
Retailer 2
-
£380 GBP
$510 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
£384 GBP
$515 USD
View
B+
Retailer 4
-
£556 GBP
A$1,148 AUD
View
A
Retailer 5
-
£597 GBP
$801 USD
View
Most Expensive
B+
MOH London
LG848626527 · Nov 1
£916 GBP
View
5 more retailers have this diamond
Prices start from £235 GBPSave up to £681 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
1.37ct Asscher
£235 GBP