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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 $2,830 NZD
$1,595 USD
As of November 2, 2026
Save $8,721 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,551 NZD 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 $2,830 to $11,551, a $8,721 spread on the same certified stone. Brilliant Earth lists it at $11,551. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $11,551 NZD|Low: $1,758 NZD|High: $11,923 NZD|Avg: $5,535 NZD|-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$2,433 NZD
Retailer 15$2,521 NZD
Retailer 10$2,830 NZD
Retailer 7$3,369 NZD
Retailer 3$3,515 NZD
Retailer 11$3,902 NZD
Retailer 14$3,997 NZD
Retailer 9$4,132 NZD
Retailer 8$4,671 NZD
Retailer 5$6,084 NZD
Retailer 4$6,911 NZD
Retailer 12$7,551 NZD
Retailer 2$8,099 NZD
Retailer 6$8,837 NZD
Brilliant Earth$11,551 NZD

30 data points across 15 retailers

13 retailers$2,830 NZD to $11,551 NZD

Retailer 1
-
$2,521 NZD
$1,421 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$2,830 NZD
$1,595 USD
View
A
Retailer 3
-
$3,515 NZD
$1,981 USD
View
A
Retailer 4
-
$3,902 NZD
ZAR 35,528 ZAR
View
B+
Retailer 5
-
$3,997 NZD
$2,253 USD
View
A
Retailer 6
-
$4,132 NZD
€2,218 EUR
View
A
Retailer 7
-
$4,671 NZD
A$4,050 AUD
View
Retailer 8
-
$6,084 NZD
£2,700 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$6,911 NZD
$3,895 USD
View
Retailer 10
-
$7,551 NZD
$4,256 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$8,099 NZD
£3,594 GBP
View
B+
Retailer 12
-
$8,837 NZD
$4,981 USD
View
Most Expensive
B
Brilliant Earth
11109567A · Oct 31
$11,551 NZD
$6,510 USD
View
12 more retailers have this diamond
Prices start from $2,830 NZDSave up to $8,721 NZD

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
$2,830 NZD