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Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG641483833

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641483833

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of November 1, 2026
Save $2,051 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,449 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641483833 or 641483833. Listed at 20 retailers as of October 31, 2026, with prices from $397 to $2,449, a $2,051 spread on the same certified stone. Brilliant Earth lists it at $2,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641483833
Dimensions5.78 × 5.78 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.78 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641483833
Side View
Table 67.0%Crown 36.6°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 69.7%

Caratlytics Score

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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 1
Current: $2,449 AUD|Low: $397 AUD|High: $2,748 AUD|Avg: $1,085 AUD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 5$397 AUD
Retailer 12$440 AUD
Retailer 13$591 AUD
Retailer 7$728 AUD
Retailer 6$759 AUD
Retailer 4$796 AUD
Retailer 2$836 AUD
Retailer 10$1,024 AUD
Retailer 11$1,108 AUD
Retailer 8$1,466 AUD
Retailer 3$1,597 AUD
Retailer 9$1,770 AUD
Brilliant Earth$2,449 AUD

43 data points across 13 retailers

20 retailers$397 AUD to $2,449 AUD

A
Cheapest Retailer
-
$397 AUD
$279 USD
Final sale: no returns
Retailer 2
-
$440 AUD
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$492 AUD
HK$2,700 HKD
View
B+
Retailer 4
-
$591 AUD
$415 USD
View
A
Retailer 5
-
$701 AUD
€469 EUR
View
A
Retailer 6
-
$728 AUD
€487 EUR
View
A
Retailer 7
-
$759 AUD
ZAR 8,608 ZAR
View
A
Retailer 8
-
$776 AUD
$545 USD
View
A
Retailer 9
-
$796 AUD
$559 USD
View
A
Retailer 10
-
$836 AUD
£462 GBP
View
B+
Retailer 11
-
$1,024 AUD
View
B+
Retailer 12
-
$1,108 AUD
$778 USD
View
B+
Retailer 13
-
$1,416 AUD
SGD 1,344 SGD
View
B+
Retailer 14
-
$1,466 AUD
View
B
Retailer 15
-
$1,486 AUD
$1,044 USD
View
B
Retailer 16
-
$1,597 AUD
$1,122 USD
View
B
Retailer 17
-
$1,770 AUD
£979 GBP
View
B
Retailer 18
-
$1,805 AUD
$1,268 USD
View
B
Retailer 19
-
$1,921 AUD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
10698446A · Oct 31
$2,449 AUD
$1,720 USD
View
19 more retailers have this diamond
Prices start from $397 AUDSave up to $2,051 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
$397 AUD