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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 $421 CAD
$301 USD
As of October 27, 2026
Save $1,698 CAD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,452 CAD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,452 CAD|Low: $470 CAD|High: $3,452 CAD|Avg: $1,425 CAD|+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$470 CAD
Retailer 14$488 CAD
Retailer 13$522 CAD
Retailer 5$703 CAD
Retailer 12$742 CAD
Retailer 10$896 CAD
Retailer 11$920 CAD
Retailer 9$1,216 CAD
Retailer 15$1,524 CAD
Retailer 16$1,603 CAD
Retailer 7$1,677 CAD
Retailer 4$1,743 CAD
Retailer 8$1,833 CAD
Retailer 2$2,101 CAD
Retailer 6$2,120 CAD
Novita Diamonds$3,452 CAD

42 data points across 16 retailers

19 retailers$421 CAD to $2,120 CAD

A+
Cheapest Retailer
-
$421 CAD
$301 USD
A
Retailer 2
-
$470 CAD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$488 CAD
$349 USD
View
A
Retailer 4
-
$522 CAD
$373 USD
View
A
Retailer 5
-
$522 CAD
$373 USD
View
A
Retailer 6
-
$703 CAD
$502 USD
View
A
Retailer 7
-
$742 CAD
$530 USD
View
A
Retailer 8
-
$896 CAD
ZAR 10,346 ZAR
View
A
Retailer 9
-
$920 CAD
£518 GBP
View
A
Retailer 10
-
$1,216 CAD
A$1,337 AUD
View
A
Retailer 11
-
$1,524 CAD
$1,089 USD
View
B+
Retailer 12
-
$1,603 CAD
$1,145 USD
View
A
Retailer 13
-
$1,677 CAD
$1,198 USD
View
A
Retailer 14
-
$1,677 CAD
SGD 1,619 SGD
View
B+
Retailer 15
-
$1,743 CAD
$1,246 USD
View
B+
Retailer 16
-
$1,833 CAD
$1,310 USD
View
B+
Retailer 17
-
$2,101 CAD
£1,182 GBP
View
B+
Retailer 18
-
$2,120 CAD
$1,515 USD
View
Most Expensive
B
Novita Diamonds
cert_836610796 · Oct 5
$3,452 CAD
A$3,795 AUD
View
Price last confirmed 24 days ago
18 more retailers have this diamond
Prices start from $421 CADSave up to $1,698 CAD

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
$421 CAD