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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837682823

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837682823

Diamond specifications and retailer prices

From $505 NZD
As of November 5, 2026
Save $1,528 NZD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,033 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837682823 or 837682823. Listed at 7 retailers as of November 5, 2026, with prices from $505 to $2,033, a $1,528 spread on the same certified stone. MOH London lists it at $2,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837682823
Dimensions8.44 × 5.84 × 3.88 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.84 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837682823
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,033 NZD|Low: $505 NZD|High: $2,099 NZD|Avg: $1,308 NZD|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$505 NZD
Retailer 6$751 NZD
Retailer 7$1,035 NZD
Retailer 5$1,041 NZD
Retailer 4$1,610 NZD
Retailer 2$1,793 NZD
MOH London$2,033 NZD

27 data points across 7 retailers

7 retailers$505 NZD to $2,033 NZD

A
Cheapest Retailer
-
$505 NZD
A
Retailer 2
-
$751 NZD
View
A
Retailer 3
-
$1,035 NZD
View
A
Retailer 4
-
$1,041 NZD
View
B+
Retailer 5
-
$1,610 NZD
View
B+
Retailer 6
-
$1,793 NZD
View
Most Expensive
B
MOH London
LG837682823 · Nov 5
$2,033 NZD
£900 GBP
View
6 more retailers have this diamond
Prices start from $505 NZDSave up to $1,528 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.

A
1.51ct Cushion
$505 NZD