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Cushion|Lab Grown|IGI

1.45ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG555298854

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG555298854

Diamond specifications and retailer prices

From $294 AUD
As of November 4, 2026
Save $1,381 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,675 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG555298854 or 555298854. Listed at 11 retailers as of November 4, 2026, with prices from $294 to $1,675, a $1,381 spread on the same certified stone. MOH London lists it at $1,675. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555298854
Dimensions6.63 × 6.62 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.63 mm6.62 mm1.45 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555298854
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 64.5%

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: $1,675 AUD|Low: $294 AUD|High: $1,698 AUD|Avg: $908 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$294 AUD
Retailer 8$573 AUD
Retailer 5$619 AUD
Retailer 2$653 AUD
Retailer 9$691 AUD
Retailer 3$875 AUD
Retailer 6$1,311 AUD
Retailer 4$1,411 AUD
Retailer 7$1,540 AUD
MOH London$1,675 AUD

43 data points across 10 retailers

11 retailers$294 AUD to $1,675 AUD

A
Cheapest Retailer
-
$294 AUD
Final sale: no returns
B+
Retailer 2
-
$573 AUD
View
A
Retailer 3
-
$619 AUD
View
A
Retailer 4
-
$653 AUD
View
A
Retailer 5
-
$691 AUD
View
A
Retailer 6
-
$875 AUD
View
Retailer 7
-
$1,311 AUD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$1,400 AUD
View
B
Retailer 9
-
$1,411 AUD
View
B
Retailer 10
-
$1,540 AUD
View
Most Expensive
B
MOH London
LG555298854 · Nov 5
$1,675 AUD
£925 GBP
View
10 more retailers have this diamond
Prices start from $294 AUDSave up to $1,381 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
1.45ct Cushion
$294 AUD