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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG844602049

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844602049

Diamond specifications and retailer prices

From $700 AUD
As of November 4, 2026
Save $3,605 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,305 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 LG844602049 or 844602049. Listed at 15 retailers as of November 4, 2026, with prices from $700 to $4,305, a $3,605 spread on the same certified stone. Do Amore Diamonds lists it at $4,305. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602049
Dimensions8.15 × 5.86 × 4.12 mm
L/W Ratio1.39
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
8.15 mm5.86 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602049
Side View
Table 63.0%Crown 38°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 70.3%

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: $4,305 AUD|Low: $700 AUD|High: $4,804 AUD|Avg: $2,258 AUD|-2.6%
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
Retailer 15
November 4, 2026
Retailer 8$700 AUD
Retailer 15$840 AUD
Retailer 13$855 AUD
Retailer 3$968 AUD
Retailer 10$1,083 AUD
Retailer 5$1,200 AUD
Retailer 2$1,547 AUD
Retailer 4$1,820 AUD
Retailer 9$2,592 AUD
Retailer 7$2,994 AUD
Retailer 11$3,525 AUD
Retailer 6$3,635 AUD
Retailer 14$3,866 AUD
Retailer 12$4,120 AUD
Do Amore Diamonds$4,305 AUD

20 data points across 15 retailers

15 retailers$700 AUD to $4,305 AUD

A
Cheapest Retailer
-
$700 AUD
A
Retailer 2
-
$840 AUD
View
A
Retailer 3
-
$855 AUD
View
A
Retailer 4
-
$968 AUD
View
A
Retailer 5
-
$1,083 AUD
View
A
Retailer 6
-
$1,200 AUD
View
A
Retailer 7
-
$1,547 AUD
View
A
Retailer 8
-
$1,820 AUD
View
B+
Retailer 9
-
$2,592 AUD
View
Retailer 10
-
$2,994 AUD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$3,525 AUD
View
Retailer 12
-
$3,635 AUD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$3,866 AUD
View
B
Retailer 14
-
$4,120 AUD
View
Most Expensive
B
Do Amore Diamonds
27-D560E573D · Nov 4
$4,305 AUD
$3,020 USD
View
14 more retailers have this diamond
Prices start from $700 AUDSave up to $3,605 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
$700 AUD