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Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816617949

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816617949

Diamond specifications and retailer prices

From £536 GBP
$718 USD
As of November 1, 2026
Save £930 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,466 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816617949 or 816617949. Listed at 8 retailers as of November 1, 2026, with prices from £536 to £1,466, a £930 spread on the same certified stone. MOH London lists it at £1,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816617949
Dimensions6.57 × 6.41 × 3.85 mm
L/W Ratio1.02
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
6.57 mm6.41 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816617949
Side View
Table 63.0%Crown 34.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 60.1%

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: Nov 1
Current: £1,466 GBP|Low: £536 GBP|High: £2,894 GBP|Avg: £1,060 GBP|-48.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7£536 GBP
Retailer 4£578 GBP
Retailer 3£625 GBP
Retailer 2£659 GBP
Retailer 8£736 GBP
Retailer 5£787 GBP
Retailer 6£1,308 GBP
MOH London£1,466 GBP

39 data points across 8 retailers

8 retailers£536 GBP to £1,466 GBP

A
Cheapest Retailer
-
£536 GBP
$718 USD
A
Retailer 2
-
£578 GBP
$774 USD
View
A
Retailer 3
-
£625 GBP
€798 EUR
View
A
Retailer 4
-
£659 GBP
View
Retailer 5
-
£736 GBP
HK$7,700 HKD
View
Price last confirmed 59 days ago
A
Retailer 6
-
£787 GBP
$1,055 USD
View
B
Retailer 7
-
£1,308 GBP
$1,752 USD
View
Most Expensive
B+
MOH London
LG816617949 · Nov 1
£1,466 GBP
View
7 more retailers have this diamond
Prices start from £536 GBPSave up to £930 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
1.51ct Asscher
£536 GBP