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Heart|Lab Grown|IGI

1.57ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG836610796

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836610796

Diamond specifications and retailer prices

From $386 SGD
$301 USD
As of October 27, 2026
Save $1,555 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,162 SGD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart 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 LG836610796 or 836610796. Listed at 19 retailers as of October 27, 2026, with a 403% 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 angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610796
Dimensions8.13 × 7.03 × 4.70 mm
L/W Ratio1.16
Girdle conditionFaceted
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
8.13 mm7.03 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610796
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $3,162 SGD|Low: $431 SGD|High: $3,162 SGD|Avg: $1,307 SGD|+2.4%
Novita Diamonds
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 3$431 SGD
Retailer 14$447 SGD
Retailer 13$478 SGD
Retailer 5$643 SGD
Retailer 12$679 SGD
Retailer 11$821 SGD
Retailer 2$845 SGD
Retailer 10$1,114 SGD
Retailer 15$1,396 SGD
Retailer 16$1,468 SGD
Retailer 7$1,536 SGD
Retailer 4$1,596 SGD
Retailer 8$1,679 SGD
Retailer 9$1,924 SGD
Retailer 6$1,941 SGD
Novita Diamonds$3,162 SGD

42 data points across 16 retailers

19 retailers$386 SGD to $1,941 SGD

A+
Cheapest Retailer
-
$386 SGD
$301 USD
A
Retailer 2
-
$431 SGD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$447 SGD
$349 USD
View
A
Retailer 4
-
$478 SGD
$373 USD
View
A
Retailer 5
-
$478 SGD
$373 USD
View
A
Retailer 6
-
$643 SGD
$502 USD
View
A
Retailer 7
-
$679 SGD
$530 USD
View
A
Retailer 8
-
$821 SGD
ZAR 10,346 ZAR
View
A
Retailer 9
-
$845 SGD
£519 GBP
View
A
Retailer 10
-
$1,114 SGD
A$1,337 AUD
View
A
Retailer 11
-
$1,396 SGD
$1,089 USD
View
B+
Retailer 12
-
$1,468 SGD
$1,145 USD
View
A
Retailer 13
-
$1,535 SGD
$1,198 USD
View
A
Retailer 14
-
$1,536 SGD
View
B+
Retailer 15
-
$1,596 SGD
$1,246 USD
View
B+
Retailer 16
-
$1,679 SGD
$1,310 USD
View
B+
Retailer 17
-
$1,924 SGD
£1,182 GBP
View
B+
Retailer 18
-
$1,941 SGD
$1,515 USD
View
Most Expensive
B
Novita Diamonds
cert_836610796 · Oct 5
$3,162 SGD
A$3,795 AUD
View
Price last confirmed 24 days ago
18 more retailers have this diamond
Prices start from $386 SGDSave up to $1,555 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 Heart
$386 SGD