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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG677507567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677507567

Diamond specifications and retailer prices

From $404 CAD
$289 USD
As of October 27, 2026
Save $1,615 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,149 CAD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677507567 or 677507567. Listed at 20 retailers as of October 27, 2026, with a 399% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677507567
Dimensions7.08 × 8.03 × 4.72 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.08 mm8.03 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677507567
Side View
Table 55.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.8%

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 27
Current: $3,149 CAD|Low: $388 CAD|High: $3,233 CAD|Avg: $1,122 CAD|-2.6%
Brilliant Earth
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
Retailer 17
October 29, 2026
Retailer 4$404 CAD
Retailer 17$451 CAD
Retailer 8$469 CAD
Retailer 3$501 CAD
Retailer 5$501 CAD
Retailer 14$536 CAD
Retailer 15$784 CAD
Retailer 7$823 CAD
Retailer 12$861 CAD
Retailer 9$869 CAD
Retailer 2$886 CAD
Retailer 11$1,165 CAD
Retailer 13$1,318 CAD
Retailer 6$1,611 CAD
Retailer 16$1,927 CAD
Retailer 10$2,019 CAD
Brilliant Earth$3,149 CAD

42 data points across 17 retailers

20 retailers$404 CAD to $2,019 CAD

A
Cheapest Retailer
-
$404 CAD
$289 USD
A
Retailer 2
-
$451 CAD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$469 CAD
$335 USD
View
A
Retailer 4
-
$501 CAD
$358 USD
View
A
Retailer 5
-
$501 CAD
$358 USD
View
A
Retailer 6
-
$536 CAD
£302 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$784 CAD
$560 USD
View
A
Retailer 8
-
$823 CAD
$588 USD
View
B+
Retailer 9
-
$861 CAD
ZAR 9,938 ZAR
View
B+
Retailer 10
-
$869 CAD
$621 USD
View
B+
Retailer 11
-
$886 CAD
£498 GBP
View
B+
Retailer 12
-
$949 CAD
$678 USD
View
B+
Retailer 13
-
$1,165 CAD
A$1,281 AUD
View
B
Retailer 14
-
$1,318 CAD
$942 USD
View
B
Retailer 15
-
$1,570 CAD
$1,122 USD
View
B
Retailer 16
-
$1,611 CAD
$1,151 USD
View
B
Retailer 17
-
$1,679 CAD
$1,200 USD
View
B
Retailer 18
-
$1,927 CAD
$1,377 USD
View
B
Retailer 19
-
$2,019 CAD
£1,136 GBP
View
Most Expensive
B
Brilliant Earth
14978893A · Oct 16
$3,149 CAD
$2,250 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $404 CADSave up to $1,615 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
$404 CAD