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Cushion|Lab Grown|IGI

1.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG817640139

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817640139

Diamond specifications and retailer prices

From $500 NZD
As of November 4, 2026
Save $1,551 NZD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,051 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG817640139 or 817640139. Listed at 8 retailers as of November 2, 2026, with prices from $500 to $2,051, a $1,551 spread on the same certified stone. MOH London lists it at $2,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817640139
Dimensions8.38 × 5.73 × 3.88 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.73 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817640139
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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 4
Current: $2,051 NZD|Low: $500 NZD|High: $2,135 NZD|Avg: $1,389 NZD|+9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$500 NZD
Retailer 5$738 NZD
Retailer 4$1,021 NZD
Retailer 7$1,028 NZD
Retailer 2$1,578 NZD
Retailer 6$1,806 NZD
Retailer 8$1,830 NZD
MOH London$2,051 NZD

35 data points across 8 retailers

8 retailers$500 NZD to $2,051 NZD

A
Cheapest Retailer
-
$500 NZD
A
Retailer 2
-
$738 NZD
View
A
Retailer 3
-
$1,021 NZD
View
A
Retailer 4
-
$1,028 NZD
View
B+
Retailer 5
-
$1,578 NZD
View
B
Retailer 6
-
$1,806 NZD
View
Retailer 7
-
$1,830 NZD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG817640139 · Nov 2
$2,051 NZD
£908 GBP
View
7 more retailers have this diamond
Prices start from $500 NZDSave up to $1,551 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
1.50ct Cushion
$500 NZD