Asscher|Lab Grown|IGI

1.56ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614324

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614324

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of October 30, 2026
Save £2,243 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,832 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG836614324 or 836614324. Listed at 23 retailers as of October 30, 2026, with a 742% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614324
Dimensions6.43 × 6.42 × 4.19 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 mm6.42 mm1.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614324
Side View
Table 62.0%Crown 34.4°Girdle: MediumPavilion 40°Culet: NoneDepth 65.3%

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: £2,832 GBP|Low: £302 GBP|High: £3,717 GBP|Avg: £1,187 GBP|-0.4%
Rare Carat
Retailer 2
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Retailer 23
October 31, 2026
Retailer 11£302 GBP
Retailer 8£338 GBP
Retailer 4£375 GBP
Retailer 23£375 GBP
Retailer 18£397 GBP
Retailer 10£455 GBP
Retailer 21£485 GBP
Retailer 5£557 GBP
Retailer 22£593 GBP
Retailer 2£616 GBP
Retailer 20£644 GBP
Retailer 19£804 GBP
Retailer 6£825 GBP
Retailer 13£899 GBP
Retailer 3£1,205 GBP
Retailer 9£1,231 GBP
Retailer 14£1,535 GBP
Retailer 17£1,596 GBP
Retailer 15£1,667 GBP
Retailer 12£2,300 GBP
Retailer 16£2,320 GBP
Retailer 7£2,545 GBP
Rare Carat£2,832 GBP

24 data points across 23 retailers

23 retailers£302 GBP to £2,545 GBP

A
Cheapest Retailer
-
£302 GBP
$405 USD
A
Retailer 2
-
£338 GBP
$453 USD
View
A
Retailer 3
-
£375 GBP
$502 USD
View
A
Retailer 4
-
£375 GBP
$502 USD
View
A
Retailer 5
-
£397 GBP
View
A
Retailer 6
-
£455 GBP
$610 USD
View
Final sale: no returns
A
Retailer 7
-
£485 GBP
$650 USD
View
A
Retailer 8
-
£557 GBP
$746 USD
View
A
Retailer 9
-
£593 GBP
$795 USD
View
A
Retailer 10
-
£616 GBP
View
A
Retailer 11
-
£644 GBP
ZAR 13,935 ZAR
View
A
Retailer 12
-
£804 GBP
€1,026 EUR
View
A
Retailer 13
-
£825 GBP
$1,105 USD
View
B+
Retailer 14
-
£899 GBP
$1,205 USD
View
B+
Retailer 15
-
£1,205 GBP
$1,614 USD
View
B+
Retailer 16
-
£1,231 GBP
$1,649 USD
View
Retailer 17
-
£1,535 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£1,596 GBP
$2,138 USD
View
B+
Retailer 19
-
£1,667 GBP
SGD 3,018 SGD
View
Retailer 20
-
£2,300 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
-
£2,320 GBP
$3,109 USD
View
B
Retailer 22
-
£2,545 GBP
$3,410 USD
View
Most Expensive
Rare Carat
JH-252042 · Oct 19
£2,832 GBP
$3,795 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from £302 GBPSave up to £2,243 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
£302 GBP