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Cushion|Lab Grown|IGI

1.50ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG620455663

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620455663

Diamond specifications and retailer prices

From $454 NZD
As of November 4, 2026
Save $1,463 NZD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,917 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620455663 or 620455663. Listed at 6 retailers as of November 2, 2026, with prices from $454 to $1,917, a $1,463 spread on the same certified stone. MOH London lists it at $1,917. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620455663
Dimensions6.79 × 6.61 × 4.28 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.79 mm6.61 mm1.50 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620455663
Side View
Table 64.0%Crown 34.5°Girdle: MED-VTKPavilion 39.3°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,917 NZD|Low: $454 NZD|High: $1,917 NZD|Avg: $935 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7$454 NZD
Retailer 2$490 NZD
Retailer 4$679 NZD
Retailer 5$683 NZD
Retailer 3$720 NZD
Retailer 9$869 NZD
Retailer 6$986 NZD
Retailer 8$1,339 NZD
Retailer 10$1,675 NZD
MOH London$1,917 NZD

12 data points across 10 retailers

6 retailers$454 NZD to $1,917 NZD

A
Cheapest Retailer
-
$454 NZD
A
Retailer 2
-
$490 NZD
View
A
Retailer 3
-
$679 NZD
View
B+
Retailer 4
-
$720 NZD
View
B+
Retailer 5
-
$1,339 NZD
View
Most Expensive
B+
MOH London
LG620455663 · Nov 2
$1,917 NZD
£851 GBP
View
5 more retailers have this diamond
Prices start from $454 NZDSave up to $1,463 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
$454 NZD