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Cushion|Lab Grown|IGI

1.54ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG840627456

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840627456

Diamond specifications and retailer prices

From $476 AUD
As of November 4, 2026
Save $2,389 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,865 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840627456 or 840627456. Listed at 16 retailers as of November 4, 2026, with prices from $476 to $2,865, a $2,389 spread on the same certified stone. Do Amore Diamonds lists it at $2,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840627456
Dimensions8.27 × 5.86 × 4.00 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.86 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840627456
Side View
Table 64.0%Crown 34.1°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 68.3%

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: $2,865 AUD|Low: $352 AUD|High: $2,865 AUD|Avg: $1,125 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 6$352 AUD
Retailer 2$476 AUD
Retailer 14$496 AUD
Retailer 17$559 AUD
Retailer 15$654 AUD
Retailer 4$698 AUD
Retailer 7$860 AUD
Retailer 3$909 AUD
Retailer 8$1,311 AUD
Retailer 9$1,327 AUD
Retailer 16$1,424 AUD
Retailer 10$1,569 AUD
Retailer 13$1,607 AUD
Retailer 11$1,617 AUD
Retailer 18$1,626 AUD
Retailer 19$1,810 AUD
Retailer 5$1,896 AUD
Retailer 12$2,562 AUD
Do Amore Diamonds$2,865 AUD

7 data points across 19 retailers

16 retailers$476 AUD to $2,865 AUD

A
Cheapest Retailer
-
$476 AUD
B+
Retailer 2
-
$496 AUD
View
A
Retailer 3
-
$559 AUD
View
A
Retailer 4
-
$654 AUD
View
Retailer 5
-
$698 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$909 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,311 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,327 AUD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,424 AUD
View
Retailer 10
-
$1,569 AUD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$1,607 AUD
View
B
Retailer 12
-
$1,626 AUD
View
B
Retailer 13
-
$1,810 AUD
View
Retailer 14
-
$1,896 AUD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$2,562 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9663845C7 · Nov 4
$2,865 AUD
$2,010 USD
View
15 more retailers have this diamond
Prices start from $476 AUDSave up to $2,389 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
1.54ct Cushion
$476 AUD