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 $2,005 NZD
$1,130 USD
As of October 29, 2026
12 retailers carry this diamond
Most expensive: $2,057 NZD 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 29, 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
Colour
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: Oct 29
Current: $2,057 NZD|Low: $319 NZD|High: $2,057 NZD|Avg: $1,272 NZD|+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$458 NZD
Retailer 11$507 NZD
Retailer 9$862 NZD
Retailer 5$872 NZD
Retailer 7$946 NZD
Retailer 4$1,166 NZD
Retailer 2$1,233 NZD
Retailer 12$1,640 NZD
Retailer 3$1,724 NZD
Retailer 6$1,730 NZD
Retailer 8$2,005 NZD
MOH London$2,057 NZD

17 data points across 12 retailers

12 retailers

Retailer 1
-
$392 NZD
$221 USD
Price last confirmed 26 days ago
Retailer 2
-
$470 NZD
$265 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$507 NZD
$286 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$862 NZD
$486 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$872 NZD
ZAR 7,942 ZAR
View
Price last confirmed 26 days ago
Retailer 6
-
$1,233 NZD
$695 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,632 NZD
$920 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$1,640 NZD
SGD 1,249 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$1,724 NZD
$972 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$1,730 NZD
$975 USD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$2,005 NZD
$1,130 USD
View
Most Expensive
MOH London
LG818685018 · Oct 5
$2,057 NZD
£913 GBP
View
Price last confirmed 25 days ago
11 more retailers have this diamond
Prices start from $2,005 NZD

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
$2,005 NZD