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Asscher|Lab Grown|IGI

1.50ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG825639607

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825639607

Diamond specifications and retailer prices

From £508 GBP
$680 USD
As of October 30, 2026
Save £3,075 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,582 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 LG825639607 or 825639607. Listed at 19 retailers as of October 30, 2026, with prices from £508 to £3,582, a £3,075 spread on the same certified stone. Brilliant Earth lists it at £3,582. 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 angle33°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639607
Dimensions6.41 × 6.36 × 4.07 mm
L/W Ratio1.01
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
6.41 mm6.36 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639607
Side View
Table 66.0%Crown 33°Girdle: MediumPavilion 38.3°Culet: NoneDepth 64.0%

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: £942 GBP|Low: £508 GBP|High: £2,494 GBP|Avg: £1,089 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
November 1, 2026
Retailer 13£508 GBP
Retailer 11£552 GBP
Retailer 5£569 GBP
Retailer 14£589 GBP
Retailer 8£605 GBP
Retailer 7£688 GBP
Retailer 10£728 GBP
Retailer 17£769 GBP
Retailer 15£942 GBP
Retailer 1£942 GBP
Retailer 4£958 GBP
Retailer 2£1,082 GBP
Retailer 12£1,504 GBP
Retailer 3£1,655 GBP
Retailer 9£1,877 GBP
Retailer 6£1,984 GBP
Retailer 16£2,494 GBP

19 data points across 17 retailers

19 retailers£508 GBP to £3,582 GBP

A
Cheapest Retailer
-
£508 GBP
$680 USD
A
Retailer 2
-
£552 GBP
$740 USD
View
A
Retailer 3
-
£569 GBP
$762 USD
View
Final sale: no returns
A
Retailer 4
-
£589 GBP
$789 USD
View
Retailer 5
-
£605 GBP
$810 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£688 GBP
HK$7,200 HKD
View
A
Retailer 7
-
£728 GBP
$975 USD
View
A
Retailer 8
-
£769 GBP
$1,030 USD
View
B+
Retailer 9
-
£942 GBP
€1,202 EUR
View
B+
Retailer 10
-
£942 GBP
View
B+
Retailer 11
-
£958 GBP
$1,284 USD
View
B+
Retailer 12
-
£1,082 GBP
ZAR 23,425 ZAR
View
B+
Retailer 13
-
£1,504 GBP
$2,015 USD
View
B+
Retailer 14
-
£1,655 GBP
$2,218 USD
View
Retailer 15
-
£1,877 GBP
View
Price last confirmed 15 days ago
B+
Retailer 16
-
£1,984 GBP
SGD 3,592 SGD
View
B
Retailer 17
-
£2,070 GBP
$2,773 USD
View
B
Retailer 18
-
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21294717A · Oct 31
£3,582 GBP
$4,800 USD
View
18 more retailers have this diamond
Prices start from £508 GBPSave up to £3,075 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
£508 GBP