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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG726505150

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

Certificate IGI LG726505150

Diamond specifications and retailer prices

From $367 AUD
$257 USD
As of November 1, 2026
Save $2,982 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,202 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726505150 or 726505150. Listed at 13 retailers as of November 1, 2026, with a 813% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726505150
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.37 mm7.13 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726505150
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 34°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $2,147 AUD|Low: $331 AUD|High: $3,367 AUD|Avg: $1,474 AUD|-2.0%
Rare Carat
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 1, 2026
Retailer 3$367 AUD
Retailer 2$501 AUD
Retailer 6$554 AUD
Retailer 8$725 AUD
Retailer 5$742 AUD
Retailer 11$768 AUD
Retailer 9$1,132 AUD
Retailer 13$1,604 AUD
Retailer 10$1,807 AUD
Rare Carat$2,147 AUD
Retailer 4$2,711 AUD
Retailer 12$3,139 AUD
Retailer 7$3,349 AUD

36 data points across 13 retailers

13 retailers$367 AUD to $3,349 AUD

A+
Cheapest Retailer
-
$367 AUD
$257 USD
Final sale: no returns
A
Retailer 2
-
$501 AUD
$351 USD
View
B+
Retailer 3
-
$554 AUD
$388 USD
View
A
Retailer 4
-
$725 AUD
€484 EUR
View
A
Retailer 5
-
$768 AUD
$538 USD
View
B+
Retailer 6
-
$1,132 AUD
$793 USD
View
B+
Retailer 7
-
$1,604 AUD
$1,124 USD
View
B+
Retailer 8
-
$1,807 AUD
£997 GBP
View
Retailer 9
-
$2,147 AUD
$1,505 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$2,711 AUD
$1,900 USD
View
B
Retailer 11
-
$3,139 AUD
$2,200 USD
View
B
Retailer 12
-
$3,349 AUD
$2,347 USD
View
Most Expensive
Rare Carat
271A-537_l_794626422 · Oct 21
$4,202 AUD
$2,945 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $367 AUDSave up to $2,982 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
$367 AUD