CaratHunter
Plans
Asscher|Lab Grown|IGI

1.57ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG591314131

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG591314131

Diamond specifications and retailer prices

From €310 EUR
$346 USD
As of October 30, 2026
Save €1,075 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,055 EUR at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.57ct lab-grown asscher diamond

This 1.57ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG591314131 or 591314131. Listed at 17 retailers as of October 29, 2026, with a 347% 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

1.57
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591314131
Dimensions6.47 × 6.44 × 4.15 mm
L/W Ratio1.00
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
6.47 mm6.44 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591314131
Side View
Table 66.0%Crown 34.2°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.4%

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: €612 EUR|Low: €310 EUR|High: €2,649 EUR|Avg: €821 EUR|+3.2%
Retailer 1
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
October 31, 2026
Retailer 4€310 EUR
Retailer 6€344 EUR
Retailer 8€355 EUR
Retailer 2€483 EUR
Retailer 13€560 EUR
Retailer 3€560 EUR
Retailer 7€577 EUR
Retailer 11€590 EUR
Retailer 1€612 EUR
Retailer 10€801 EUR
Retailer 12€857 EUR
Retailer 15€1,321 EUR
Retailer 5€1,381 EUR
Retailer 9€1,385 EUR
Retailer 14€2,649 EUR

43 data points across 15 retailers

17 retailers€310 EUR to €1,385 EUR

A
Cheapest Retailer
-
€310 EUR
$346 USD
Final sale: no returns
A
Retailer 2
-
€344 EUR
$384 USD
View
A
Retailer 3
-
€355 EUR
£312 GBP
View
A
Retailer 4
-
€483 EUR
$540 USD
View
A
Retailer 5
-
€560 EUR
$626 USD
View
A
Retailer 6
-
€577 EUR
$645 USD
View
A
Retailer 7
-
€590 EUR
ZAR 10,656 ZAR
View
A
Retailer 8
-
€612 EUR
£538 GBP
View
A
Retailer 9
-
€801 EUR
A$1,377 AUD
View
A
Retailer 10
-
€857 EUR
$958 USD
View
B+
Retailer 11
-
€977 EUR
$1,092 USD
View
B+
Retailer 12
-
€1,146 EUR
$1,280 USD
View
B+
Retailer 13
-
€1,242 EUR
£1,093 GBP
View
B+
Retailer 14
-
€1,321 EUR
$1,476 USD
View
B+
Retailer 15
-
€1,381 EUR
$1,543 USD
View
B+
Retailer 16
-
€1,385 EUR
£1,218 GBP
View
Most Expensive
Rare Carat
C91313141HH591 · Aug 9
€2,055 EUR
$2,296 USD
View
Price last confirmed 83 days ago
16 more retailers have this diamond
Prices start from €310 EURSave up to €1,075 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
1.57ct Asscher
€310 EUR