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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 $443 SGD
$346 USD
As of October 28, 2026
Save $1,539 SGD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,942 SGD 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

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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: $508 SGD|Low: $443 SGD|High: $3,794 SGD|Avg: $1,170 SGD|-0.9%
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 30, 2026
Retailer 4$443 SGD
Retailer 6$492 SGD
Retailer 1$508 SGD
Retailer 2$692 SGD
Retailer 13$802 SGD
Retailer 3$802 SGD
Retailer 7$827 SGD
Retailer 11$845 SGD
Retailer 8$876 SGD
Retailer 10$1,147 SGD
Retailer 12$1,228 SGD
Retailer 15$1,892 SGD
Retailer 5$1,978 SGD
Retailer 9$1,983 SGD
Retailer 14$3,794 SGD

43 data points across 15 retailers

17 retailers$443 SGD to $1,983 SGD

A
Cheapest Retailer
-
$443 SGD
$346 USD
Final sale: no returns
A
Retailer 2
-
$492 SGD
$384 USD
View
A
Retailer 3
-
$508 SGD
£312 GBP
View
A
Retailer 4
-
$692 SGD
$540 USD
View
A
Retailer 5
-
$802 SGD
$626 USD
View
A
Retailer 6
-
$827 SGD
$645 USD
View
A
Retailer 7
-
$845 SGD
ZAR 10,656 ZAR
View
A
Retailer 8
-
$876 SGD
£538 GBP
View
A
Retailer 9
-
$1,147 SGD
A$1,377 AUD
View
A
Retailer 10
-
$1,228 SGD
$958 USD
View
B+
Retailer 11
-
$1,400 SGD
$1,092 USD
View
B+
Retailer 12
-
$1,641 SGD
$1,280 USD
View
B+
Retailer 13
-
$1,779 SGD
£1,093 GBP
View
B+
Retailer 14
-
$1,892 SGD
$1,476 USD
View
B+
Retailer 15
-
$1,978 SGD
$1,543 USD
View
B+
Retailer 16
-
$1,983 SGD
£1,218 GBP
View
Most Expensive
Rare Carat
C91313141HH591 · Aug 9
$2,942 SGD
$2,296 USD
View
Price last confirmed 81 days ago
16 more retailers have this diamond
Prices start from $443 SGDSave up to $1,539 SGD

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
$443 SGD