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 $1,130 USD
As of November 3, 2026
11 retailers carry this diamond
Most expensive: $1,160 USD 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 11 retailers as of November 3, 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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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $1,160 USD|Low: $251 USD|High: $1,160 USD|Avg: $720 USD|+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$258 USD
Retailer 11$286 USD
Retailer 9$486 USD
Retailer 5$492 USD
Retailer 7$533 USD
Retailer 4$657 USD
Retailer 2$695 USD
Retailer 12$924 USD
Retailer 3$972 USD
Retailer 6$975 USD
Retailer 8$1,130 USD
MOH London$1,160 USD

15 data points across 12 retailers

11 retailers

Retailer 1
-
$221 USD
Price last confirmed 29 days ago
Retailer 2
-
$265 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$286 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$492 USD
ZAR 7,942 ZAR
View
Price last confirmed 29 days ago
Retailer 5
-
$695 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$920 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$924 USD
SGD 1,249 SGD
View
Price last confirmed 28 days ago
Retailer 8
-
$972 USD
View
Price last confirmed 28 days ago
Retailer 9
-
$975 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$1,130 USD
View
Most Expensive
MOH London
LG818685018 · Oct 5
$1,160 USD
£913 GBP
View
Price last confirmed 28 days ago
10 more retailers have this diamond
Prices start from $1,130 USD

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.

B
1.57ct Oval
$1,130 USD