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 $391 USD
As of October 30, 2026
Save $3,549 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,940 USD 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 $391 to $3,940, a $3,549 spread on the same certified stone. Brilliant Earth lists it at $3,940. 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
Color
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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Price History

Last verified: Oct 30
Current: $3,940 USD|Low: $391 USD|High: $4,990 USD|Avg: $1,443 USD|-21.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 11$391 USD
Retailer 2$437 USD
Retailer 8$438 USD
Retailer 4$484 USD
Retailer 21$484 USD
Retailer 22$635 USD
Retailer 6$730 USD
Retailer 17$765 USD
Retailer 19$771 USD
Retailer 13$794 USD
Retailer 18$832 USD
Retailer 7$1,101 USD
Retailer 20$1,163 USD
Retailer 9$1,417 USD
Retailer 3$1,557 USD
Retailer 10$1,594 USD
Retailer 14$1,750 USD
Retailer 5$1,895 USD
Retailer 16$1,931 USD
Retailer 15$2,392 USD
Retailer 12$3,785 USD
Brilliant Earth$3,940 USD

25 data points across 22 retailers

23 retailers$391 USD to $3,940 USD

A
Cheapest Retailer
-
$391 USD
A
Retailer 2
-
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$438 USD
View
A
Retailer 4
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$484 USD
View
A
Retailer 5
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$484 USD
View
A
Retailer 6
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$635 USD
View
A
Retailer 7
-
$730 USD
View
A
Retailer 8
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$765 USD
€729 EUR
View
A
Retailer 9
-
$771 USD
View
A
Retailer 10
-
$794 USD
£625 GBP
View
A
Retailer 11
-
$832 USD
ZAR 13,448 ZAR
View
B+
Retailer 12
-
$1,101 USD
View
B+
Retailer 13
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$1,163 USD
View
B+
Retailer 14
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$1,417 USD
£1,116 GBP
View
B+
Retailer 15
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$1,557 USD
View
B+
Retailer 16
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$1,594 USD
View
B+
Retailer 17
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$1,685 USD
View
B+
Retailer 18
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$1,750 USD
SGD 2,365 SGD
View
B+
Retailer 19
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$1,895 USD
£1,492 GBP
View
B+
Retailer 20
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$1,931 USD
View
B+
Retailer 21
-
$2,392 USD
View
Retailer 22
-
$3,785 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21420559A · Oct 31
$3,940 USD
View
22 more retailers have this diamond
Prices start from $391 USDSave up to $3,549 USD

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
$391 USD