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Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG665408963

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408963

Diamond specifications and retailer prices

From $378 AUD
$265 USD
As of November 1, 2026
Save $1,494 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,872 AUD at Reve Diamonds · As of November 1, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408963 or 665408963. Listed at 16 retailers as of November 1, 2026, with prices from $378 to $1,872, a $1,494 spread on the same certified stone. Reve Diamonds lists it at $1,872. 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°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408963
Dimensions7.65 × 6.29 × 4.23 mm
L/W Ratio1.22
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
7.65 mm6.29 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408963
Side View
Table 60.0%Crown 36°Girdle: THN-THKPavilion 37.2°Culet: NoneDepth 67.2%

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: $787 AUD|Low: $375 AUD|High: $1,872 AUD|Avg: $985 AUD|+3.5%
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
Reve Diamonds
November 2, 2026
Retailer 9$378 AUD
Retailer 2$420 AUD
Retailer 3$709 AUD
Retailer 6$725 AUD
Retailer 12$781 AUD
Retailer 1$787 AUD
Retailer 8$788 AUD
Retailer 11$978 AUD
Retailer 13$1,099 AUD
Retailer 4$1,423 AUD
Retailer 10$1,469 AUD
Retailer 5$1,592 AUD
Retailer 7$1,682 AUD
Reve Diamonds$1,872 AUD

41 data points across 14 retailers

16 retailers$378 AUD to $1,872 AUD

A
Cheapest Retailer
-
$378 AUD
$265 USD
Final sale: no returns
Retailer 2
-
$420 AUD
$294 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$709 AUD
$497 USD
View
A
Retailer 4
-
$725 AUD
ZAR 8,203 ZAR
View
A
Retailer 5
-
$772 AUD
$541 USD
View
A
Retailer 6
-
$781 AUD
$547 USD
View
A
Retailer 7
-
$787 AUD
£434 GBP
View
A
Retailer 8
-
$788 AUD
€526 EUR
View
B+
Retailer 9
-
$978 AUD
View
B+
Retailer 10
-
$1,099 AUD
$770 USD
View
B+
Retailer 11
-
$1,423 AUD
$998 USD
View
B+
Retailer 12
-
$1,469 AUD
View
B
Retailer 13
-
$1,592 AUD
$1,116 USD
View
B
Retailer 14
-
$1,682 AUD
£928 GBP
View
B
Retailer 15
-
$1,798 AUD
$1,260 USD
View
Most Expensive
B
Reve Diamonds
075B2E845 · Nov 1
$1,872 AUD
$1,312 USD
View
15 more retailers have this diamond
Prices start from $378 AUDSave up to $1,494 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
$378 AUD