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Cushion|Lab Grown|IGI

1.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG659430276

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG659430276

Diamond specifications and retailer prices

From $549 AUD
As of November 6, 2026
Save $2,173 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,722 AUD at Brilliant Earth · As of November 5, 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 LG659430276 or 659430276. Listed at 16 retailers as of November 5, 2026, with prices from $549 to $2,722, a $2,173 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 angle36.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659430276
Dimensions6.72 × 6.59 × 4.45 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.59 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659430276
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.5%

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 6
Current: $2,722 AUD|Low: $311 AUD|High: $2,722 AUD|Avg: $1,097 AUD
Brilliant Earth
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 7, 2026
Retailer 8$383 AUD
Retailer 5$425 AUD
Retailer 10$549 AUD
Retailer 4$645 AUD
Retailer 13$706 AUD
Retailer 12$783 AUD
Retailer 15$784 AUD
Retailer 2$800 AUD
Retailer 11$894 AUD
Retailer 7$901 AUD
Retailer 17$991 AUD
Retailer 6$1,463 AUD
Retailer 14$1,592 AUD
Retailer 3$1,700 AUD
Retailer 16$1,859 AUD
Retailer 9$1,899 AUD
Brilliant Earth$2,722 AUD

33 data points across 17 retailers

16 retailers$549 AUD to $2,722 AUD

Retailer 1
-
$425 AUD
Price last confirmed 13 days ago
A
Retailer 2
-
$549 AUD
View
A
Retailer 3
-
$645 AUD
View
A
Retailer 4
-
$706 AUD
View
A
Retailer 5
-
$783 AUD
View
A
Retailer 6
-
$784 AUD
View
A
Retailer 7
-
$800 AUD
View
A
Retailer 8
-
$894 AUD
View
A
Retailer 9
-
$901 AUD
View
A
Retailer 10
-
$991 AUD
View
B+
Retailer 11
-
$1,463 AUD
View
B
Retailer 12
-
$1,592 AUD
View
B
Retailer 13
-
$1,700 AUD
View
B
Retailer 14
-
$1,859 AUD
View
Retailer 15
-
$1,899 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
11953470A · Nov 5
$2,722 AUD
$1,870 USD
View
15 more retailers have this diamond
Prices start from $549 AUDSave up to $2,173 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
$549 AUD