Cushion|Lab Grown|IGI

6.57ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG794642683

Shape and cutting style on the report: Cut cornered square mixed cut

Certificate IGI LG794642683

Diamond specifications and retailer prices

From $2,065 AUD

$1,447 USD

As of October 31, 2026

Save $7,424 AUD (78%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $9,489 AUD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.57ct lab-grown cushion diamond

This 6.57ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG794642683 or 794642683. Listed at 29 retailers as of October 31, 2026, with prices from $2,065 to $9,489, a $7,424 spread on the same certified stone. Brilliant Earth lists it at $9,489. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.57

Carat

Colour

VS1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle31.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794642683

Dimensions10.28 × 9.92 × 6.81 mm

L/W Ratio1.04

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG794642683

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: $9,489 AUD|Low: $1,580 AUD|High: $9,489 AUD|Avg: $4,780 AUD

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

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 12$2,123 AUD

Retailer 7$2,180 AUD

Retailer 8$2,180 AUD

Retailer 4$2,447 AUD

Retailer 13$3,104 AUD

Retailer 18$3,480 AUD

Retailer 14$3,629 AUD

Retailer 9$3,828 AUD

Retailer 17$4,075 AUD

Retailer 2$4,311 AUD

Retailer 6$5,306 AUD

Retailer 11$6,244 AUD

Retailer 16$6,315 AUD

Retailer 3$6,530 AUD

Retailer 15$7,082 AUD

Retailer 5$7,734 AUD

Retailer 10$8,226 AUD

Brilliant Earth$9,489 AUD

38 data points across 18 retailers

29 retailers$2,065 AUD to $9,489 AUD

Retailer 1

$1,804 AUD

$1,264 USD

Price last confirmed 31 days ago

Retailer 2

$1,879 AUD

$1,317 USD

View

Price last confirmed 40 days ago

Retailer 3

$2,045 AUD

$1,433 USD

View

Price last confirmed 40 days ago

Retailer 4

$2,045 AUD

$1,433 USD

View

Price last confirmed 20 days ago

Retailer 5

$2,065 AUD

$1,447 USD

View

Retailer 6

$2,123 AUD

$1,488 USD

View

Final sale: no returns

Retailer 7

$2,150 AUD

$1,507 USD

View

Price last confirmed 36 days ago

Retailer 8

$2,180 AUD

$1,528 USD

View

Price last confirmed 21 days ago

Retailer 9

$2,180 AUD

$1,528 USD

View

Price last confirmed 30 days ago

Retailer 10

$2,202 AUD

$1,543 USD

View

Price last confirmed 8 days ago

Retailer 11

$2,447 AUD

$1,715 USD

View

Retailer 12

$3,104 AUD

£1,713 GBP

View

B+

Retailer 13

$3,480 AUD

$2,439 USD

View

B+

Retailer 14

$3,629 AUD

€2,422 EUR

View

B+

Retailer 15

$3,828 AUD

$2,683 USD

View

Retailer 16

$4,075 AUD

View

Price last confirmed 11 days ago

Retailer 17

$4,087 AUD

$2,864 USD

View

Price last confirmed 33 days ago

Retailer 18

$4,087 AUD

$2,864 USD

View

Price last confirmed 35 days ago

Retailer 19

$4,127 AUD

$2,892 USD

View

Price last confirmed 8 days ago

B+

Retailer 20

$4,311 AUD

$3,021 USD

View

Retailer 21

$5,306 AUD

£2,928 GBP

View

Price last confirmed 15 days ago

Retailer 22

$5,969 AUD

$4,183 USD

View

Retailer 23

$6,244 AUD

View

Retailer 24

$6,315 AUD

$4,426 USD

View

Price last confirmed 7 days ago

Retailer 25

$6,530 AUD

$4,576 USD

View

Price last confirmed 8 days ago

Retailer 26

$7,082 AUD

£3,908 GBP

View

Retailer 27

$7,734 AUD

$5,420 USD

View

Price last confirmed 7 days ago

Retailer 28

$8,394 AUD

$5,883 USD

View

Most Expensive

Brilliant Earth

19916875A · Nov 2

$9,489 AUD

$6,650 USD

View

28 more retailers have this diamond

Prices start from $2,065 AUDSave up to $7,424 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.

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