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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665408851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408851

Diamond specifications and retailer prices

From $470 AUD
$330 USD
As of October 30, 2026
Save $1,704 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,174 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG665408851 or 665408851. Listed at 18 retailers as of October 30, 2026, with prices from $470 to $2,174, a $1,704 spread on the same certified stone. With Clarity lists it at $2,174. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408851
Dimensions6.22 × 6.22 × 4.25 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
6.22 mm6.22 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408851
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 68.3%

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: Oct 30
Current: $870 AUD|Low: $444 AUD|High: $2,070 AUD|Avg: $1,207 AUD|+2.1%
Retailer 1
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
November 1, 2026
Retailer 15$470 AUD
Retailer 3$497 AUD
Retailer 11$776 AUD
Retailer 5$819 AUD
Retailer 14$854 AUD
Retailer 1$870 AUD
Retailer 2$870 AUD
Retailer 10$921 AUD
Retailer 17$1,006 AUD
Retailer 13$1,156 AUD
Retailer 4$1,337 AUD
Retailer 8$1,670 AUD
Retailer 9$1,821 AUD
Retailer 12$1,924 AUD
Retailer 7$1,931 AUD
Retailer 16$1,994 AUD
Retailer 6$2,070 AUD

39 data points across 17 retailers

18 retailers$470 AUD to $2,174 AUD

A
Cheapest Retailer
-
$470 AUD
$330 USD
Final sale: no returns
A
Retailer 2
-
$497 AUD
$349 USD
View
A
Retailer 3
-
$776 AUD
$545 USD
View
A
Retailer 4
-
$819 AUD
$575 USD
View
A
Retailer 5
-
$854 AUD
ZAR 9,692 ZAR
View
A
Retailer 6
-
$870 AUD
£481 GBP
View
A
Retailer 7
-
$870 AUD
$611 USD
View
A
Retailer 8
-
$921 AUD
€616 EUR
View
A
Retailer 9
-
$1,006 AUD
$707 USD
View
B+
Retailer 10
-
$1,156 AUD
View
B+
Retailer 11
-
$1,337 AUD
$939 USD
View
B+
Retailer 12
-
$1,670 AUD
$1,173 USD
View
B
Retailer 13
-
$1,821 AUD
$1,279 USD
View
B
Retailer 14
-
$1,924 AUD
View
B
Retailer 15
-
$1,931 AUD
£1,068 GBP
View
B
Retailer 16
-
$1,994 AUD
£1,103 GBP
View
B
Retailer 17
-
$2,070 AUD
$1,454 USD
View
Most Expensive
B
With Clarity
665408851 · Oct 31
$2,174 AUD
$1,527 USD
View
17 more retailers have this diamond
Prices start from $470 AUDSave up to $1,704 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
$470 AUD