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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 €311 EUR
$347 USD
As of October 30, 2026
Save €2,437 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,748 EUR 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 €311 to €2,748, a €2,437 spread on the same certified stone. Brilliant Earth lists it at €2,748. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,748 EUR|Low: €311 EUR|High: €2,748 EUR|Avg: €868 EUR
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€311 EUR
Retailer 4€345 EUR
Retailer 5€464 EUR
Retailer 15€483 EUR
Retailer 10€539 EUR
Retailer 12€592 EUR
Retailer 2€613 EUR
Retailer 16€644 EUR
Retailer 13€851 EUR
Retailer 14€960 EUR
Retailer 7€1,084 EUR
Retailer 8€1,148 EUR
Retailer 9€1,286 EUR
Retailer 6€1,383 EUR
Retailer 11€1,388 EUR
Brilliant Earth€2,748 EUR

42 data points across 16 retailers

18 retailers€311 EUR to €2,748 EUR

A
Cheapest Retailer
-
€311 EUR
$347 USD
Final sale: no returns
A
Retailer 2
-
€345 EUR
$385 USD
View
A
Retailer 3
-
€464 EUR
$518 USD
View
A
Retailer 4
-
€483 EUR
$540 USD
View
A
Retailer 5
-
€539 EUR
View
A
Retailer 6
-
€592 EUR
ZAR 10,679 ZAR
View
A
Retailer 7
-
€613 EUR
£539 GBP
View
A
Retailer 8
-
€644 EUR
$720 USD
View
A
Retailer 9
-
€851 EUR
$951 USD
View
B+
Retailer 10
-
€960 EUR
$1,073 USD
View
B+
Retailer 11
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 12
-
€1,148 EUR
$1,283 USD
View
B+
Retailer 13
-
€1,286 EUR
A$2,211 AUD
View
B+
Retailer 14
-
€1,383 EUR
$1,545 USD
View
B+
Retailer 15
-
€1,388 EUR
£1,221 GBP
View
B
Retailer 16
-
€2,350 EUR
£2,067 GBP
View
B
Retailer 17
-
€2,546 EUR
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
13390326A · Oct 31
€2,748 EUR
$3,070 USD
View
17 more retailers have this diamond
Prices start from €311 EURSave up to €2,437 EUR

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
€311 EUR