Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG842607593

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG842607593

Diamond specifications and retailer prices

From $308 AUD

$216 USD

As of October 27, 2026

Save $2,160 AUD (88%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $3,039 AUD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842607593 or 842607593. Listed at 24 retailers as of October 27, 2026, with a 701% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.5°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842607593

Dimensions8.33 × 5.96 × 3.74 mm

L/W Ratio1.40

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG842607593

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 27

Current: $2,469 AUD|Low: $308 AUD|High: $2,469 AUD|Avg: $868 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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

October 31, 2026

Retailer 16$308 AUD

Retailer 11$344 AUD

Retailer 3$358 AUD

Retailer 7$382 AUD

Retailer 15$382 AUD

Retailer 9$420 AUD

Retailer 19$448 AUD

Retailer 24$646 AUD

Retailer 6$655 AUD

Retailer 2$694 AUD

Retailer 20$704 AUD

Retailer 10$749 AUD

Retailer 5$785 AUD

Retailer 18$892 AUD

Retailer 17$1,229 AUD

Retailer 21$1,233 AUD

Retailer 14$1,236 AUD

Retailer 22$1,285 AUD

Retailer 13$1,296 AUD

Retailer 12$1,304 AUD

Retailer 4$1,441 AUD

Retailer 23$1,533 AUD

Retailer 8$1,776 AUD

Brilliant Earth$2,469 AUD

17 data points across 24 retailers

24 retailers$308 AUD to $2,469 AUD

Cheapest Retailer

$308 AUD

$216 USD

Retailer 2

$358 AUD

$251 USD

View

Price last confirmed 9 days ago

Retailer 3

$382 AUD

$268 USD

View

Price last confirmed 8 days ago

Retailer 4

$382 AUD

$268 USD

View

Price last confirmed 7 days ago

Retailer 5

$420 AUD

HK$2,300 HKD

View

Retailer 6

$448 AUD

£247 GBP

View

Retailer 7

$646 AUD

ZAR 7,315 ZAR

View

Price last confirmed 10 days ago

Retailer 8

$655 AUD

$459 USD

View

Price last confirmed 8 days ago

Retailer 9

$694 AUD

€463 EUR

View

Retailer 10

$704 AUD

£389 GBP

View

Retailer 11

$749 AUD

$525 USD

View

Price last confirmed 7 days ago

Retailer 12

$785 AUD

$550 USD

View

Retailer 13

$892 AUD

View

Retailer 14

$1,229 AUD

$861 USD

View

Price last confirmed 8 days ago

Retailer 15

$1,233 AUD

$864 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

$1,236 AUD

SGD 1,171 SGD

View

Retailer 17

$1,285 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

$1,296 AUD

$908 USD

View

B+

Retailer 19

$1,304 AUD

$914 USD

View

Retailer 20

$1,441 AUD

$1,010 USD

View

Price last confirmed 14 days ago

B+

Retailer 21

$1,533 AUD

£846 GBP

View

Retailer 22

$1,776 AUD

$1,245 USD

View

Price last confirmed 8 days ago

Retailer 23

$2,469 AUD

$1,730 USD

View

Most Expensive

Brilliant Earth

20613255A · Oct 18

$3,039 AUD

$2,130 USD

View

Price last confirmed 14 days ago

23 more retailers have this diamond

Prices start from $308 AUDSave up to $2,160 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

1.58ct Radiant

$308 AUD