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Asscher|Lab Grown|IGI

1.56ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG804656179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG804656179

Diamond specifications and retailer prices

From £292 GBP
$391 USD
As of October 30, 2026
Save £2,649 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,941 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown asscher diamond

This 1.56ct 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 LG804656179 or 804656179. Listed at 23 retailers as of October 30, 2026, with prices from £292 to £2,941, a £2,649 spread on the same certified stone. Brilliant Earth lists it at £2,941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656179
Dimensions6.42 × 6.42 × 3.92 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
6.42 mm6.42 mm1.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656179
Side View
Table 60.0%Crown 32.7°Girdle: MediumPavilion 36.4°Culet: NoneDepth 61.1%

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: Oct 30
Current: £2,941 GBP|Low: £292 GBP|High: £3,724 GBP|Avg: £1,077 GBP|-21.0%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 11£292 GBP
Retailer 2£326 GBP
Retailer 8£327 GBP
Retailer 4£361 GBP
Retailer 21£361 GBP
Retailer 22£474 GBP
Retailer 6£545 GBP
Retailer 17£571 GBP
Retailer 19£575 GBP
Retailer 13£593 GBP
Retailer 18£621 GBP
Retailer 7£822 GBP
Retailer 20£868 GBP
Retailer 9£1,058 GBP
Retailer 3£1,162 GBP
Retailer 10£1,190 GBP
Retailer 14£1,306 GBP
Retailer 5£1,414 GBP
Retailer 16£1,441 GBP
Retailer 15£1,785 GBP
Retailer 12£2,825 GBP
Brilliant Earth£2,941 GBP

25 data points across 22 retailers

23 retailers£292 GBP to £2,941 GBP

A
Cheapest Retailer
-
£292 GBP
$391 USD
A
Retailer 2
-
£326 GBP
$437 USD
View
Final sale: no returns
A
Retailer 3
-
£327 GBP
$438 USD
View
A
Retailer 4
-
£361 GBP
$484 USD
View
A
Retailer 5
-
£361 GBP
$484 USD
View
A
Retailer 6
-
£474 GBP
$635 USD
View
A
Retailer 7
-
£545 GBP
$730 USD
View
A
Retailer 8
-
£571 GBP
€729 EUR
View
A
Retailer 9
-
£575 GBP
$771 USD
View
A
Retailer 10
-
£593 GBP
View
A
Retailer 11
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£621 GBP
ZAR 13,448 ZAR
View
B+
Retailer 12
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£822 GBP
$1,101 USD
View
B+
Retailer 13
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£868 GBP
$1,163 USD
View
B+
Retailer 14
-
£1,058 GBP
View
B+
Retailer 15
-
£1,162 GBP
$1,557 USD
View
B+
Retailer 16
-
£1,190 GBP
$1,594 USD
View
B+
Retailer 17
-
£1,258 GBP
$1,685 USD
View
B+
Retailer 18
-
£1,306 GBP
SGD 2,365 SGD
View
B+
Retailer 19
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£1,414 GBP
View
B+
Retailer 20
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£1,441 GBP
$1,931 USD
View
B+
Retailer 21
-
£1,785 GBP
$2,392 USD
View
Retailer 22
-
£2,825 GBP
$3,785 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21420559A · Oct 31
£2,941 GBP
$3,940 USD
View
22 more retailers have this diamond
Prices start from £292 GBPSave up to £2,649 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
1.56ct Asscher
£292 GBP