Radiant|Lab Grown|IGI

1.86ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG741524303

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

Certificate IGI LG741524303

Diamond specifications and retailer prices

From $494 AUD

$347 USD

As of October 27, 2026

Save $4,773 AUD (91%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $5,267 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741524303 or 741524303. Listed at 30 retailers as of October 27, 2026, with prices from $494 to $5,267, a $4,773 spread on the same certified stone. Brilliant Earth lists it at $5,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.1°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741524303

Dimensions9.04 × 6.07 × 4.07 mm

L/W Ratio1.49

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG741524303

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: $5,267 AUD|Low: $494 AUD|High: $5,267 AUD|Avg: $1,733 AUD

Brilliant Earth

Retailer 2

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Retailer 21

October 30, 2026

Retailer 3$494 AUD

Retailer 17$552 AUD

Retailer 18$711 AUD

Retailer 21$826 AUD

Retailer 5$865 AUD

Retailer 19$991 AUD

Retailer 9$995 AUD

Retailer 16$1,052 AUD

Retailer 2$1,100 AUD

Retailer 10$1,398 AUD

Retailer 15$1,420 AUD

Retailer 20$1,795 AUD

Retailer 11$2,027 AUD

Retailer 12$2,053 AUD

Retailer 6$2,129 AUD

Retailer 8$2,312 AUD

Retailer 7$2,366 AUD

Retailer 13$2,404 AUD

Retailer 4$2,605 AUD

Retailer 14$2,753 AUD

Brilliant Earth$5,267 AUD

36 data points across 21 retailers

30 retailers$494 AUD to $5,267 AUD

Cheapest Retailer

$494 AUD

$347 USD

Retailer 2

$494 AUD

$347 USD

View

Price last confirmed 21 days ago

Retailer 3

$515 AUD

$362 USD

View

Price last confirmed 30 days ago

Retailer 4

$552 AUD

$388 USD

View

Final sale: no returns

Retailer 5

$596 AUD

$419 USD

View

Price last confirmed 32 days ago

Retailer 6

$612 AUD

$430 USD

View

Price last confirmed 26 days ago

Retailer 7

$631 AUD

$443 USD

View

Price last confirmed 31 days ago

Retailer 8

$711 AUD

HK$3,900 HKD

View

Retailer 9

$826 AUD

$580 USD

View

Retailer 10

$865 AUD

$608 USD

View

Retailer 11

$991 AUD

€663 EUR

View

Retailer 12

$995 AUD

$699 USD

View

Retailer 13

$1,052 AUD

ZAR 11,936 ZAR

View

Retailer 14

$1,100 AUD

£608 GBP

View

Retailer 15

$1,398 AUD

$982 USD

View

Retailer 16

$1,420 AUD

View

Retailer 17

$1,795 AUD

$1,261 USD

View

Retailer 18

$1,967 AUD

$1,382 USD

View

Price last confirmed 19 days ago

B+

Retailer 19

$1,967 AUD

$1,382 USD

View

B+

Retailer 20

$2,027 AUD

$1,424 USD

View

Retailer 21

$2,051 AUD

$1,441 USD

View

Price last confirmed 29 days ago

B+

Retailer 22

$2,053 AUD

SGD 1,949 SGD

View

B+

Retailer 23

$2,129 AUD

$1,496 USD

View

B+

Retailer 24

$2,312 AUD

$1,624 USD

View

B+

Retailer 25

$2,366 AUD

$1,662 USD

View

B+

Retailer 26

$2,404 AUD

£1,330 GBP

View

Retailer 27

$2,605 AUD

View

Price last confirmed 22 days ago

B+

Retailer 28

$2,753 AUD

$1,934 USD

View

Retailer 29

$3,807 AUD

$2,674 USD

View

Price last confirmed 70 days ago

Most Expensive

Brilliant Earth

16164077A · Oct 29

$5,267 AUD

$3,700 USD

View

29 more retailers have this diamond

Prices start from $494 AUDSave up to $4,773 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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