Oval|Lab Grown|IGI

1.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG818685018

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685018

Diamond specifications and retailer prices

From $1,582 CAD
$1,130 USD
As of October 28, 2026
12 retailers carry this diamond
Most expensive: $1,623 CAD at MOH London · As of October 5, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685018 or 818685018. Listed at 12 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685018
Dimensions9.27 × 6.44 × 4.00 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.44 mm1.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685018
Side View
Table 61.0%Crown 37°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 62.1%

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: $1,623 CAD|Low: $252 CAD|High: $1,623 CAD|Avg: $1,003 CAD|+3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 5, 2026
Retailer 10$361 CAD
Retailer 11$400 CAD
Retailer 9$680 CAD
Retailer 5$688 CAD
Retailer 7$746 CAD
Retailer 4$920 CAD
Retailer 2$973 CAD
Retailer 12$1,294 CAD
Retailer 3$1,360 CAD
Retailer 6$1,365 CAD
Retailer 8$1,582 CAD
MOH London$1,623 CAD

17 data points across 12 retailers

12 retailers

A
Retailer 1
-
$309 CAD
$221 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$371 CAD
$265 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$400 CAD
$286 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$680 CAD
$486 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$688 CAD
ZAR 7,942 ZAR
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$973 CAD
$695 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$1,288 CAD
$920 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$1,294 CAD
SGD 1,249 SGD
View
Price last confirmed 23 days ago
B
Retailer 9
-
$1,360 CAD
$972 USD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$1,365 CAD
$975 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$1,582 CAD
$1,130 USD
View
Most Expensive
B
MOH London
LG818685018 · Oct 5
$1,623 CAD
£913 GBP
View
Price last confirmed 24 days ago
11 more retailers have this diamond
Prices start from $1,582 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
$1,582 CAD