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Oval|Lab Grown|IGI

1.57ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG818668740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818668740

Diamond specifications and retailer prices

From $353 CAD
As of November 3, 2026
Save $1,547 CAD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,048 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818668740 or 818668740. Listed at 22 retailers as of November 3, 2026, with a 439% 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668740
Dimensions9.50 × 6.42 × 4.07 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.42 mm1.57 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668740
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

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: Nov 3
Current: $825 CAD|Low: $339 CAD|High: $1,899 CAD|Avg: $926 CAD|+2.2%
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
Retailer 17
November 5, 2026
Retailer 2$353 CAD
Retailer 4$394 CAD
Retailer 9$410 CAD
Retailer 7$438 CAD
Retailer 17$464 CAD
Retailer 14$588 CAD
Retailer 6$662 CAD
Retailer 15$695 CAD
Retailer 12$755 CAD
Retailer 1$825 CAD
Retailer 11$1,024 CAD
Retailer 13$1,040 CAD
Retailer 8$1,406 CAD
Retailer 16$1,456 CAD
Retailer 3$1,721 CAD
Retailer 10$1,747 CAD
Retailer 5$1,899 CAD

42 data points across 17 retailers

22 retailers$353 CAD to $1,899 CAD

A
Cheapest Retailer
-
$353 CAD
A
Retailer 2
-
$394 CAD
View
Final sale: no returns
A
Retailer 3
-
$410 CAD
View
Retailer 4
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$438 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
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$438 CAD
View
B+
Retailer 6
-
$588 CAD
View
A
Retailer 7
-
$662 CAD
View
A
Retailer 8
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$695 CAD
View
A
Retailer 9
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$755 CAD
View
A
Retailer 10
-
$825 CAD
View
B+
Retailer 11
-
$913 CAD
View
B+
Retailer 12
-
$914 CAD
View
B+
Retailer 13
-
$957 CAD
View
B+
Retailer 14
-
$1,024 CAD
View
B+
Retailer 15
-
$1,040 CAD
View
B+
Retailer 16
-
$1,406 CAD
View
B+
Retailer 17
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$1,456 CAD
View
B
Retailer 18
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$1,477 CAD
View
B
Retailer 19
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$1,721 CAD
View
B
Retailer 20
-
$1,747 CAD
View
B
Retailer 21
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$1,899 CAD
View
Most Expensive
Brilliant Earth
21102438A · Sep 28
$2,048 CAD
$1,470 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from $353 CADSave up to $1,547 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 Oval
$353 CAD