Asscher|Lab Grown|IGI

1.50ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG801643721

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801643721

Diamond specifications and retailer prices

From £772 GBP
$1,035 USD
As of November 1, 2026
Save £2,040 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,813 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 LG801643721 or 801643721. Listed at 8 retailers as of October 31, 2026, with prices from £772 to £2,813, a £2,040 spread on the same certified stone. With Clarity lists it at £2,813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801643721
Dimensions6.42 × 6.26 × 4.02 mm
L/W Ratio1.03
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
6.42 mm6.26 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801643721
Side View
Table 57.0%Crown 30.7°Girdle: MediumPavilion 37.3°Culet: NoneDepth 64.2%

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: £949 GBP|Low: £740 GBP|High: £2,757 GBP|Avg: £1,475 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 1, 2026
Retailer 5£772 GBP
Retailer 6£843 GBP
Retailer 1£949 GBP
Retailer 2£958 GBP
Retailer 4£965 GBP
Retailer 7£2,044 GBP
Retailer 3£2,510 GBP
With Clarity£2,757 GBP

41 data points across 8 retailers

8 retailers£772 GBP to £2,813 GBP

A
Cheapest Retailer
-
£772 GBP
$1,035 USD
A
Retailer 2
-
£843 GBP
$1,129 USD
View
B+
Retailer 3
-
£949 GBP
View
B+
Retailer 4
-
£958 GBP
€1,222 EUR
View
B+
Retailer 5
-
£965 GBP
$1,293 USD
View
B
Retailer 6
-
£2,044 GBP
$2,739 USD
View
B
Retailer 7
-
£2,510 GBP
View
Most Expensive
B
With Clarity
801643721 · Oct 31
£2,813 GBP
$3,769 USD
View
7 more retailers have this diamond
Prices start from £772 GBPSave up to £2,040 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
1.50ct Asscher
£772 GBP