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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 $365 AUD
As of November 4, 2026
Save $1,176 AUD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,541 AUD 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 $365 to $1,541, a $1,176 spread on the same certified stone. MOH London lists it at $1,541. 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: $1,541 AUD|Low: $365 AUD|High: $1,541 AUD|Avg: $751 AUD
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$365 AUD
Retailer 2$393 AUD
Retailer 4$546 AUD
Retailer 5$549 AUD
Retailer 3$579 AUD
Retailer 9$698 AUD
Retailer 6$793 AUD
Retailer 8$1,076 AUD
Retailer 10$1,346 AUD
MOH London$1,541 AUD

12 data points across 10 retailers

6 retailers$365 AUD to $1,541 AUD

A
Cheapest Retailer
-
$365 AUD
A
Retailer 2
-
$393 AUD
View
A
Retailer 3
-
$546 AUD
View
B+
Retailer 4
-
$579 AUD
View
B+
Retailer 5
-
$1,076 AUD
View
Most Expensive
B+
MOH London
LG620455663 · Nov 2
$1,541 AUD
£851 GBP
View
5 more retailers have this diamond
Prices start from $365 AUDSave up to $1,176 AUD

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
$365 AUD