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Cushion|Lab Grown|IGI

9.01ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG582387148

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG582387148

Diamond specifications and retailer prices

From $2,271 AUD
$1,595 USD
As of October 31, 2026
Save $6,997 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,268 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.01ct lab-grown cushion diamond

This 9.01ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582387148 or 582387148. Listed at 13 retailers as of October 31, 2026, with prices from $2,271 to $9,268, a $6,997 spread on the same certified stone. Brilliant Earth lists it at $9,268. 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

9.01
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582387148
Dimensions12.21 × 12.01 × 7.88 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.21 mm12.01 mm9.01 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582387148
Side View
Table 62.0%Crown 36.2°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 65.6%

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: Oct 31
Current: $9,268 AUD|Low: $1,411 AUD|High: $9,567 AUD|Avg: $4,435 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13$1,952 AUD
Retailer 15$2,023 AUD
Retailer 10$2,271 AUD
Retailer 7$2,703 AUD
Retailer 3$2,820 AUD
Retailer 11$3,131 AUD
Retailer 14$3,207 AUD
Retailer 9$3,315 AUD
Retailer 8$3,748 AUD
Retailer 5$4,882 AUD
Retailer 4$5,545 AUD
Retailer 12$6,059 AUD
Retailer 2$6,498 AUD
Retailer 6$7,091 AUD
Brilliant Earth$9,268 AUD

31 data points across 15 retailers

13 retailers$2,271 AUD to $9,268 AUD

Retailer 1
-
$2,023 AUD
$1,421 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,271 AUD
$1,595 USD
View
A
Retailer 3
-
$2,820 AUD
$1,981 USD
View
A
Retailer 4
-
$3,131 AUD
ZAR 35,528 ZAR
View
B+
Retailer 5
-
$3,207 AUD
$2,253 USD
View
A
Retailer 6
-
$3,315 AUD
€2,218 EUR
View
A
Retailer 7
-
$3,748 AUD
View
Retailer 8
-
$4,882 AUD
£2,700 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$5,545 AUD
$3,895 USD
View
Retailer 10
-
$6,059 AUD
$4,256 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$6,498 AUD
£3,594 GBP
View
B+
Retailer 12
-
$7,091 AUD
$4,981 USD
View
Most Expensive
B
Brilliant Earth
11109567A · Oct 31
$9,268 AUD
$6,510 USD
View
12 more retailers have this diamond
Prices start from $2,271 AUDSave up to $6,997 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
9.01ct Cushion
$2,271 AUD