CaratHunter
Plans
Asscher|Lab Grown|IGI

1.56ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG626427554

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG626427554

Diamond specifications and retailer prices

From $347 USD
As of October 30, 2026
Save $2,723 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,070 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626427554 or 626427554. Listed at 18 retailers as of October 30, 2026, with prices from $347 to $3,070, a $2,723 spread on the same certified stone. Brilliant Earth lists it at $3,070. 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 angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626427554
Dimensions6.39 × 6.35 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.39 mm6.35 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626427554
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 64.6%

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 30
Current: $3,070 USD|Low: $347 USD|High: $3,070 USD|Avg: $970 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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3$347 USD
Retailer 4$385 USD
Retailer 5$518 USD
Retailer 15$540 USD
Retailer 10$603 USD
Retailer 12$661 USD
Retailer 2$685 USD
Retailer 16$720 USD
Retailer 13$951 USD
Retailer 14$1,073 USD
Retailer 7$1,211 USD
Retailer 8$1,283 USD
Retailer 9$1,437 USD
Retailer 6$1,545 USD
Retailer 11$1,551 USD
Brilliant Earth$3,070 USD

42 data points across 16 retailers

18 retailers$347 USD to $3,070 USD

A
Cheapest Retailer
-
$347 USD
Final sale: no returns
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$518 USD
View
A
Retailer 4
-
$540 USD
View
A
Retailer 5
-
$603 USD
€574 EUR
View
A
Retailer 6
-
$661 USD
ZAR 10,679 ZAR
View
A
Retailer 7
-
$685 USD
£539 GBP
View
A
Retailer 8
-
$720 USD
View
A
Retailer 9
-
$951 USD
View
B+
Retailer 10
-
$1,073 USD
View
B+
Retailer 11
-
$1,211 USD
View
B+
Retailer 12
-
$1,283 USD
View
B+
Retailer 13
-
$1,437 USD
A$2,211 AUD
View
B+
Retailer 14
-
$1,545 USD
View
B+
Retailer 15
-
$1,551 USD
£1,221 GBP
View
B
Retailer 16
-
$2,625 USD
£2,067 GBP
View
B
Retailer 17
-
$2,845 USD
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
13390326A · Oct 31
$3,070 USD
View
17 more retailers have this diamond
Prices start from $347 USDSave up to $2,723 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
$347 USD