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Cushion|Lab Grown|IGI

1.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG666401583

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG666401583

Diamond specifications and retailer prices

From $713 AUD
As of November 3, 2026
Save $2,008 AUD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,722 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG666401583 or 666401583. Listed at 15 retailers as of November 3, 2026, with prices from $713 to $2,722, a $2,008 spread on the same certified stone. Brilliant Earth lists it at $2,722. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666401583
Dimensions7.52 × 6.24 × 4.30 mm
L/W Ratio1.21
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
7.52 mm6.24 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666401583
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 68.9%

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 3
Current: $2,722 AUD|Low: $713 AUD|High: $2,867 AUD|Avg: $1,243 AUD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$713 AUD
Retailer 7$776 AUD
Retailer 3$779 AUD
Retailer 6$806 AUD
Retailer 4$851 AUD
Retailer 5$885 AUD
Retailer 9$1,086 AUD
Retailer 2$1,236 AUD
Retailer 11$1,521 AUD
Retailer 12$1,840 AUD
Retailer 10$1,876 AUD
Brilliant Earth$2,722 AUD

40 data points across 12 retailers

15 retailers$713 AUD to $2,722 AUD

A
Cheapest Retailer
-
$713 AUD
A
Retailer 2
-
$776 AUD
View
A
Retailer 3
-
$779 AUD
View
A
Retailer 4
-
$782 AUD
View
A
Retailer 5
-
$806 AUD
View
A
Retailer 6
-
$851 AUD
View
A
Retailer 7
-
$885 AUD
View
Retailer 8
-
$1,086 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,236 AUD
View
B+
Retailer 10
-
$1,447 AUD
View
Retailer 11
-
$1,521 AUD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$1,576 AUD
View
B
Retailer 13
-
$1,840 AUD
View
Retailer 14
-
$1,876 AUD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14981570A · Nov 3
$2,722 AUD
$1,870 USD
View
14 more retailers have this diamond
Prices start from $713 AUDSave up to $2,008 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
1.53ct Cushion
$713 AUD