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Cushion|Lab Grown|IGI

4.64ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG732529015

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG732529015

Diamond specifications and retailer prices

From $1,391 AUD
£769 GBP
As of October 30, 2026
Save $6,425 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,816 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.64ct lab-grown cushion diamond

This 4.64ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG732529015 or 732529015. Listed at 17 retailers as of October 30, 2026, with prices from $1,391 to $7,816, a $6,425 spread on the same certified stone. Brilliant Earth lists it at $7,816. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.64
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732529015
Dimensions9.54 × 9.54 × 6.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm9.54 mm4.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732529015
Side View
Table 65.0%Crown 38.8°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 67.0%

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: Oct 30
Current: $7,816 AUD|Low: $1,386 AUD|High: $8,584 AUD|Avg: $3,776 AUD|-9.0%
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
October 31, 2026
Retailer 6$1,391 AUD
Retailer 4$1,516 AUD
Retailer 2$1,637 AUD
Retailer 13$2,423 AUD
Retailer 8$2,459 AUD
Retailer 7$2,479 AUD
Retailer 11$3,170 AUD
Retailer 12$4,311 AUD
Retailer 5$4,448 AUD
Retailer 9$5,458 AUD
Retailer 3$5,679 AUD
Retailer 10$5,915 AUD
Brilliant Earth$7,816 AUD

42 data points across 13 retailers

17 retailers$1,391 AUD to $7,816 AUD

A
Cheapest Retailer
-
$1,391 AUD
£769 GBP
A
Retailer 2
-
$1,516 AUD
$1,065 USD
View
Final sale: no returns
A
Retailer 3
-
$1,637 AUD
$1,150 USD
View
A
Retailer 4
-
$1,968 AUD
HK$10,800 HKD
View
A
Retailer 5
-
$2,370 AUD
$1,665 USD
View
A
Retailer 6
-
$2,423 AUD
$1,702 USD
View
A
Retailer 7
-
$2,459 AUD
€1,645 EUR
View
A
Retailer 8
-
$2,479 AUD
£1,371 GBP
View
B+
Retailer 9
-
$3,170 AUD
$2,227 USD
View
B+
Retailer 10
-
$4,311 AUD
$3,028 USD
View
B+
Retailer 11
-
$4,448 AUD
£2,460 GBP
View
B+
Retailer 12
-
$4,532 AUD
$3,183 USD
View
B+
Retailer 13
-
$5,458 AUD
£3,019 GBP
View
B
Retailer 14
-
$5,679 AUD
SGD 5,391 SGD
View
B
Retailer 15
-
$5,724 AUD
$4,021 USD
View
Retailer 16
-
$5,915 AUD
$4,155 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20794250Y · Oct 30
$7,816 AUD
$5,490 USD
View
16 more retailers have this diamond
Prices start from $1,391 AUDSave up to $6,425 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
4.64ct Cushion
$1,391 AUD