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Asscher|Lab Grown|IGI

1.56ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG639499474

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG639499474

Diamond specifications and retailer prices

From $522 USD
As of October 31, 2026
Save $4,008 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,530 USD at Brilliant Earth · As of October 27, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639499474 or 639499474. Listed at 20 retailers as of October 27, 2026, with prices from $522 to $4,530, a $4,008 spread on the same certified stone. Brilliant Earth lists it at $4,530. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639499474
Dimensions6.53 × 6.44 × 4.15 mm
L/W Ratio1.01
Culet sizePointed
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
6.53 mm6.44 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639499474
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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 31
Current: $4,530 USD|Low: $477 USD|High: $4,530 USD|Avg: $1,397 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$522 USD
Retailer 12$748 USD
Retailer 4$771 USD
Retailer 8$849 USD
Retailer 2$873 USD
Retailer 9$909 USD
Retailer 5$1,113 USD
Retailer 7$1,232 USD
Retailer 13$1,544 USD
Retailer 3$1,768 USD
Retailer 10$1,947 USD
Retailer 11$2,295 USD
Brilliant Earth$4,530 USD

44 data points across 13 retailers

20 retailers$522 USD to $4,530 USD

A
Cheapest Retailer
-
$522 USD
Final sale: no returns
A
Retailer 2
-
$614 USD
HK$4,800 HKD
View
A
Retailer 3
-
$675 USD
View
A
Retailer 4
-
$748 USD
View
A
Retailer 5
-
$771 USD
View
A
Retailer 6
-
$849 USD
€809 EUR
View
A
Retailer 7
-
$873 USD
£687 GBP
View
A
Retailer 8
-
$909 USD
ZAR 14,691 ZAR
View
B+
Retailer 9
-
$1,113 USD
View
B+
Retailer 10
-
$1,229 USD
View
B+
Retailer 11
-
$1,232 USD
A$1,896 AUD
View
Retailer 12
-
$1,544 USD
A$2,376 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,734 USD
View
B+
Retailer 14
-
$1,768 USD
SGD 2,389 SGD
View
B
Retailer 15
-
$1,917 USD
View
B+
Retailer 16
-
$1,947 USD
£1,533 GBP
View
Retailer 17
-
$2,295 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$2,419 USD
View
B
Retailer 19
-
$4,471 USD
£3,521 GBP
View
Most Expensive
B
Brilliant Earth
10876589A · Oct 27
$4,530 USD
View
19 more retailers have this diamond
Prices start from $522 USDSave up to $4,008 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
$522 USD