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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG834612811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834612811

Diamond specifications and retailer prices

From $560 AUD
As of November 4, 2026
Save $3,902 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,462 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834612811 or 834612811. Listed at 14 retailers as of November 4, 2026, with prices from $560 to $4,462, a $3,902 spread on the same certified stone. Do Amore Diamonds lists it at $4,462. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612811
Dimensions6.78 × 6.65 × 4.43 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.78 mm6.65 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612811
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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 4
Current: $4,462 AUD|Low: $560 AUD|High: $4,462 AUD|Avg: $1,725 AUD
Do Amore Diamonds
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 5, 2026
Retailer 13$560 AUD
Retailer 8$724 AUD
Retailer 12$941 AUD
Retailer 6$1,001 AUD
Retailer 4$1,183 AUD
Retailer 10$1,183 AUD
Retailer 2$1,232 AUD
Retailer 7$1,601 AUD
Retailer 9$1,626 AUD
Retailer 3$2,351 AUD
Retailer 5$2,426 AUD
Retailer 14$2,479 AUD
Retailer 11$2,683 AUD
Do Amore Diamonds$4,462 AUD

16 data points across 14 retailers

14 retailers$560 AUD to $4,462 AUD

A
Cheapest Retailer
-
$560 AUD
Final sale: no returns
A
Retailer 2
-
$724 AUD
View
A
Retailer 3
-
$941 AUD
View
A
Retailer 4
-
$1,001 AUD
View
A
Retailer 5
-
$1,183 AUD
View
A
Retailer 6
-
$1,183 AUD
View
A
Retailer 7
-
$1,232 AUD
View
A
Retailer 8
-
$1,601 AUD
View
A
Retailer 9
-
$1,626 AUD
View
B+
Retailer 10
-
$2,351 AUD
View
B+
Retailer 11
-
$2,426 AUD
View
B+
Retailer 12
-
$2,479 AUD
View
B+
Retailer 13
-
$2,683 AUD
View
Most Expensive
B
Do Amore Diamonds
27-B26E69A13 · Nov 4
$4,462 AUD
$3,130 USD
View
13 more retailers have this diamond
Prices start from $560 AUDSave up to $3,902 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
$560 AUD