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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 $492 AUD
$346 USD
As of October 28, 2026
Save $1,708 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,264 AUD 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 28, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $968 AUD|Low: $492 AUD|High: $4,209 AUD|Avg: $1,340 AUD|+2.8%
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
Retailer 16
October 29, 2026
Retailer 4$492 AUD
Retailer 6$546 AUD
Retailer 10$565 AUD
Retailer 2$768 AUD
Retailer 14$890 AUD
Retailer 3$890 AUD
Retailer 7$917 AUD
Retailer 12$938 AUD
Retailer 1$968 AUD
Retailer 11$1,273 AUD
Retailer 13$1,362 AUD
Retailer 8$1,821 AUD
Retailer 16$2,099 AUD
Retailer 5$2,194 AUD
Retailer 9$2,199 AUD
Retailer 15$4,209 AUD

43 data points across 16 retailers

17 retailers$492 AUD to $2,199 AUD

A
Cheapest Retailer
-
$492 AUD
$346 USD
Final sale: no returns
A
Retailer 2
-
$546 AUD
$384 USD
View
A
Retailer 3
-
$565 AUD
£313 GBP
View
A
Retailer 4
-
$768 AUD
$540 USD
View
A
Retailer 5
-
$890 AUD
$626 USD
View
A
Retailer 6
-
$917 AUD
$645 USD
View
A
Retailer 7
-
$938 AUD
ZAR 10,656 ZAR
View
A
Retailer 8
-
$968 AUD
£536 GBP
View
A
Retailer 9
-
$1,273 AUD
View
A
Retailer 10
-
$1,362 AUD
$958 USD
View
B+
Retailer 11
-
$1,553 AUD
$1,092 USD
View
B+
Retailer 12
-
$1,821 AUD
$1,280 USD
View
B+
Retailer 13
-
$1,974 AUD
£1,093 GBP
View
B+
Retailer 14
-
$2,099 AUD
$1,476 USD
View
B+
Retailer 15
-
$2,194 AUD
$1,543 USD
View
B+
Retailer 16
-
$2,199 AUD
£1,218 GBP
View
Most Expensive
B
Rare Carat
C91313141HH591 · Aug 9
$3,264 AUD
$2,296 USD
View
Price last confirmed 80 days ago
16 more retailers have this diamond
Prices start from $492 AUDSave up to $1,708 AUD

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
$492 AUD