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Asscher|Lab Grown|IGI

1.56ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG830620134

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830620134

Diamond specifications and retailer prices

From £368 GBP
$493 USD
As of October 29, 2026
Save £2,580 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,948 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830620134 or 830620134. Listed at 11 retailers as of October 29, 2026, with prices from £368 to £2,948, a £2,580 spread on the same certified stone. Brilliant Earth lists it at £2,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620134
Dimensions6.33 × 6.32 × 4.37 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
6.33 mm6.32 mm1.56 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620134
Side View
Table 66.0%Crown 33.7°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,282 GBP|Low: £368 GBP|High: £2,098 GBP|Avg: £976 GBP|-23.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£368 GBP
Retailer 4£380 GBP
Retailer 10£412 GBP
Retailer 3£584 GBP
Retailer 5£604 GBP
Retailer 7£828 GBP
Retailer 8£1,211 GBP
Retailer 1£1,282 GBP
Retailer 2£1,515 GBP
Retailer 6£2,098 GBP

3 data points across 10 retailers

11 retailers£368 GBP to £2,948 GBP

A
Cheapest Retailer
-
£368 GBP
$493 USD
A
Retailer 2
-
£380 GBP
View
A
Retailer 3
-
£412 GBP
$552 USD
View
Final sale: no returns
A
Retailer 4
-
£584 GBP
$782 USD
View
A
Retailer 5
-
£604 GBP
View
B+
Retailer 6
-
£828 GBP
$1,110 USD
View
B+
Retailer 7
-
£1,211 GBP
$1,622 USD
View
B+
Retailer 8
-
£1,282 GBP
$1,718 USD
View
B
Retailer 9
-
£1,515 GBP
SGD 2,743 SGD
View
B
Retailer 10
-
£2,098 GBP
$2,811 USD
View
Most Expensive
B
Brilliant Earth
22348484A · Oct 29
£2,948 GBP
$3,950 USD
View
10 more retailers have this diamond
Prices start from £368 GBPSave up to £2,580 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
£368 GBP