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Asscher|Lab Grown|IGI

1.50ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840634913

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634913

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 30, 2026
Save £2,664 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,955 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG840634913 or 840634913. Listed at 19 retailers as of October 30, 2026, with prices from £291 to £2,955, a £2,664 spread on the same certified stone. Brilliant Earth lists it at £2,955. 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 angle35°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634913
Dimensions6.43 × 6.40 × 4.03 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
6.43 mm6.40 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634913
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 37.9°Culet: NoneDepth 63.0%

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: £2,955 GBP|Low: £291 GBP|High: £3,567 GBP|Avg: £1,106 GBP|-17.2%
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 9£291 GBP
Retailer 3£361 GBP
Retailer 12£382 GBP
Retailer 7£438 GBP
Retailer 17£470 GBP
Retailer 5£543 GBP
Retailer 19£573 GBP
Retailer 13£592 GBP
Retailer 16£621 GBP
Retailer 6£767 GBP
Retailer 15£775 GBP
Retailer 14£865 GBP
Retailer 8£1,189 GBP
Retailer 18£1,257 GBP
Retailer 4£1,413 GBP
Retailer 10£1,606 GBP
Retailer 11£2,231 GBP
Retailer 2£2,717 GBP
Brilliant Earth£2,955 GBP

17 data points across 19 retailers

19 retailers£291 GBP to £2,955 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
Retailer 2
-
£361 GBP
$484 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£382 GBP
View
A
Retailer 4
-
£438 GBP
$587 USD
View
Final sale: no returns
A
Retailer 5
-
£470 GBP
$630 USD
View
A
Retailer 6
-
£543 GBP
$727 USD
View
A
Retailer 7
-
£573 GBP
$768 USD
View
A
Retailer 8
-
£592 GBP
View
A
Retailer 9
-
£621 GBP
ZAR 13,435 ZAR
View
A
Retailer 10
-
£767 GBP
$1,028 USD
View
A
Retailer 11
-
£775 GBP
€989 EUR
View
B+
Retailer 12
-
£865 GBP
$1,159 USD
View
B+
Retailer 13
-
£1,189 GBP
$1,593 USD
View
B+
Retailer 14
-
£1,257 GBP
$1,684 USD
View
B+
Retailer 15
-
£1,413 GBP
View
B
Retailer 16
-
£1,606 GBP
SGD 2,908 SGD
View
B
Retailer 17
-
£2,231 GBP
$2,989 USD
View
Retailer 18
-
£2,717 GBP
$3,640 USD
View
Most Expensive
B
Brilliant Earth
21861644A · Oct 31
£2,955 GBP
$3,960 USD
View
18 more retailers have this diamond
Prices start from £291 GBPSave up to £2,664 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
£291 GBP