Marquise|Lab Grown|IGI

2.58ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG821690672

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821690672

Diamond specifications and retailer prices

From $731 AUD

HK$4,000 HKD

As of November 1, 2026

Save $2,965 AUD (80%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $3,696 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821690672 or 821690672. Listed at 24 retailers as of October 31, 2026, with prices from $731 to $3,696, a $2,965 spread on the same certified stone. Brilliant Earth lists it at $3,696. 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

2.58

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821690672

Dimensions14.27 × 7.28 × 4.43 mm

L/W Ratio1.96

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG821690672

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: Nov 1

Current: $3,696 AUD|Low: $541 AUD|High: $3,881 AUD|Avg: $1,628 AUD|-4.8%

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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

October 31, 2026

Retailer 8$541 AUD

Retailer 15$604 AUD

Retailer 12$605 AUD

Retailer 7$669 AUD

Retailer 5$731 AUD

Retailer 22$748 AUD

Retailer 21$885 AUD

Retailer 25$1,029 AUD

Retailer 10$1,067 AUD

Retailer 9$1,080 AUD

Retailer 17$1,204 AUD

Retailer 23$1,204 AUD

Retailer 20$1,383 AUD

Retailer 24$1,499 AUD

Retailer 4$1,601 AUD

Retailer 13$1,648 AUD

Retailer 2$2,091 AUD

Retailer 6$2,153 AUD

Retailer 16$2,208 AUD

Retailer 18$2,428 AUD

Retailer 14$2,507 AUD

Retailer 11$2,516 AUD

Retailer 3$2,620 AUD

Retailer 19$2,807 AUD

Brilliant Earth$3,696 AUD

23 data points across 25 retailers

24 retailers$731 AUD to $3,696 AUD

Retailer 1

$541 AUD

$379 USD

Price last confirmed 10 days ago

Retailer 2

$605 AUD

$424 USD

View

Price last confirmed 8 days ago

Retailer 3

$669 AUD

$469 USD

View

Price last confirmed 8 days ago

Retailer 4

$731 AUD

HK$4,000 HKD

View

Retailer 5

$748 AUD

£413 GBP

View

Retailer 6

$885 AUD

$620 USD

View

Price last confirmed 5 days ago

Retailer 7

$1,029 AUD

€687 EUR

View

Retailer 8

$1,067 AUD

$748 USD

View

Price last confirmed 7 days ago

Retailer 9

$1,080 AUD

$757 USD

View

Price last confirmed 7 days ago

Retailer 10

$1,204 AUD

View

Retailer 11

$1,204 AUD

£664 GBP

View

Retailer 12

$1,383 AUD

$969 USD

View

Retailer 13

$1,499 AUD

View

Price last confirmed 7 days ago

Retailer 14

$1,601 AUD

ZAR 18,126 ZAR

View

Price last confirmed 9 days ago

Retailer 15

$1,648 AUD

$1,155 USD

View

B+

Retailer 16

$2,091 AUD

SGD 1,980 SGD

View

Retailer 17

$2,153 AUD

$1,509 USD

View

Price last confirmed 8 days ago

B+

Retailer 18

$2,208 AUD

$1,547 USD

View

Retailer 19

$2,428 AUD

View

Price last confirmed 25 days ago

Retailer 20

$2,507 AUD

$1,757 USD

View

Price last confirmed 7 days ago

Retailer 21

$2,516 AUD

$1,763 USD

View

Price last confirmed 8 days ago

B+

Retailer 22

$2,620 AUD

£1,446 GBP

View

B+

Retailer 23

$2,807 AUD

$1,967 USD

View

Most Expensive

Brilliant Earth

20986771A · Oct 31

$3,696 AUD

$2,590 USD

View

23 more retailers have this diamond

Prices start from $731 AUDSave up to $2,965 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.

Similar diamonds

2.58ct Marquise

$731 AUD