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 €1,428 EUR

$1,595 USD

As of October 31, 2026

Save €4,399 EUR (75%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €5,827 EUR 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 €1,428 to €5,827, a €4,399 spread on the same certified stone. Brilliant Earth lists it at €5,827. 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 31

Current: €5,827 EUR|Low: €887 EUR|High: €6,015 EUR|Avg: €2,792 EUR|-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 31, 2026

Retailer 13€1,227 EUR

Retailer 15€1,272 EUR

Retailer 9€1,428 EUR

Retailer 7€1,699 EUR

Retailer 3€1,773 EUR

Retailer 11€1,968 EUR

Retailer 14€2,017 EUR

Retailer 8€2,085 EUR

Retailer 2€2,356 EUR

Retailer 5€3,069 EUR

Retailer 4€3,486 EUR

Retailer 12€3,809 EUR

Retailer 10€4,107 EUR

Retailer 6€4,458 EUR

Brilliant Earth€5,827 EUR

30 data points across 15 retailers

13 retailers€1,428 EUR to €5,827 EUR

Retailer 1

€1,272 EUR

$1,421 USD

Price last confirmed 21 days ago

Retailer 2

€1,428 EUR

$1,595 USD

View

Retailer 3

€1,773 EUR

$1,981 USD

View

Retailer 4

€1,968 EUR

ZAR 35,528 ZAR

View

B+

Retailer 5

€2,017 EUR

$2,253 USD

View

Retailer 6

€2,085 EUR

View

Retailer 7

€2,356 EUR

A$4,050 AUD

View

Retailer 8

€3,069 EUR

£2,700 GBP

View

Price last confirmed 21 days ago

B+

Retailer 9

€3,486 EUR

$3,895 USD

View

Retailer 10

€3,809 EUR

$4,256 USD

View

Price last confirmed 21 days ago

B+

Retailer 11

€4,107 EUR

£3,613 GBP

View

B+

Retailer 12

€4,458 EUR

$4,981 USD

View

Most Expensive

Brilliant Earth

11109567A · Oct 31

€5,827 EUR

$6,510 USD

View

12 more retailers have this diamond

Prices start from €1,428 EURSave up to €4,399 EUR

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

€1,428 EUR