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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG726505151

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

Certificate IGI LG726505151

Diamond specifications and retailer prices

From $366 AUD
$257 USD
As of November 1, 2026
Save $2,975 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,341 AUD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG726505151 or 726505151. Listed at 13 retailers as of November 1, 2026, with prices from $366 to $3,341, a $2,975 spread on the same certified stone. Frank Darling lists it at $3,341. 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 angle33.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726505151
Dimensions6.54 × 6.54 × 4.21 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 High Pressure High Temperature (HPHT) growth process Type II
Top View
6.54 mm6.54 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726505151
Side View
Table 64.0%Crown 33.5°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 64.4%

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: $3,341 AUD|Low: $330 AUD|High: $3,360 AUD|Avg: $1,450 AUD|-0.0%
Frank Darling
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
November 1, 2026
Retailer 3$366 AUD
Retailer 2$500 AUD
Retailer 8$552 AUD
Retailer 9$723 AUD
Retailer 6$740 AUD
Retailer 11$766 AUD
Retailer 13$1,043 AUD
Retailer 10$1,129 AUD
Retailer 14$1,600 AUD
Retailer 7$1,794 AUD
Retailer 4$2,128 AUD
Retailer 5$2,705 AUD
Retailer 12$3,132 AUD
Frank Darling$3,341 AUD

37 data points across 14 retailers

13 retailers$366 AUD to $3,341 AUD

A+
Cheapest Retailer
-
$366 AUD
$257 USD
Final sale: no returns
A
Retailer 2
-
$500 AUD
$351 USD
View
B+
Retailer 3
-
$552 AUD
$388 USD
View
A
Retailer 4
-
$723 AUD
€484 EUR
View
A
Retailer 5
-
$766 AUD
$538 USD
View
A
Retailer 6
-
$1,043 AUD
View
B+
Retailer 7
-
$1,129 AUD
$793 USD
View
B+
Retailer 8
-
$1,600 AUD
$1,124 USD
View
B+
Retailer 9
-
$1,794 AUD
£992 GBP
View
Retailer 10
-
$2,128 AUD
$1,495 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$2,705 AUD
$1,900 USD
View
B
Retailer 12
-
$3,132 AUD
$2,200 USD
View
Most Expensive
B
Frank Darling
RV-63461GR · Nov 2
$3,341 AUD
$2,347 USD
View
12 more retailers have this diamond
Prices start from $366 AUDSave up to $2,975 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
$366 AUD