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 $1,981 USD

As of October 30, 2026

Save $4,529 USD (70%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $6,510 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,981 to $6,510, a $4,529 spread on the same certified stone. Brilliant Earth lists it at $6,510. 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

Color

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG582387148

Side View

Caratlytics Score

How it works →

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: Oct 30

Current: $6,510 USD|Low: $991 USD|High: $6,720 USD|Avg: $3,123 USD|-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

October 29, 2026

Retailer 13$1,371 USD

Retailer 15$1,421 USD

Retailer 7$1,899 USD

Retailer 3$1,981 USD

Retailer 9$2,199 USD

Retailer 14$2,253 USD

Retailer 10$2,255 USD

Retailer 2$2,346 USD

Retailer 11$2,630 USD

Retailer 5$3,429 USD

Retailer 4$3,895 USD

Retailer 12$4,256 USD

Retailer 8$4,589 USD

Retailer 6$4,981 USD

Brilliant Earth$6,510 USD

29 data points across 15 retailers

13 retailers$1,981 USD to $6,510 USD

Retailer 1

$1,421 USD

Price last confirmed 20 days ago

Retailer 2

$1,981 USD

View

Retailer 3

$2,199 USD

ZAR 35,528 ZAR

View

B+

Retailer 4

$2,253 USD

View

Retailer 5

$2,255 USD

View

Retailer 6

$2,346 USD

€2,234 EUR

View

Retailer 7

$2,630 USD

A$4,046 AUD

View

Price last confirmed 9 days ago

Retailer 8

$3,429 USD

£2,700 GBP

View

Price last confirmed 19 days ago

B+

Retailer 9

$3,895 USD

View

Retailer 10

$4,256 USD

View

Price last confirmed 20 days ago

B+

Retailer 11

$4,589 USD

£3,613 GBP

View

B+

Retailer 12

$4,981 USD

View

Most Expensive

Brilliant Earth

11109567A · Oct 29

$6,510 USD

View

12 more retailers have this diamond

Prices start from $1,981 USDSave up to $4,529 USD

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.

Similar diamonds

9.01ct Cushion

$1,981 USD