Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG737505466

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

Certificate IGI LG737505466

Diamond specifications and retailer prices

From $490 AUD

$344 USD

As of October 27, 2026

Save $6,086 AUD (93%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $6,576 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.76ct lab-grown radiant diamond

This 1.76ct 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 LG737505466 or 737505466. Listed at 26 retailers as of October 27, 2026, with prices from $490 to $6,576, a $6,086 spread on the same certified stone. Brilliant Earth lists it at $6,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.6°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737505466

Dimensions8.42 × 5.94 × 4.09 mm

L/W Ratio1.42

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 LG737505466

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27

Current: $6,576 AUD|Low: $490 AUD|High: $6,576 AUD|Avg: $1,848 AUD

Brilliant Earth

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October 29, 2026

Retailer 7$490 AUD

Retailer 12$547 AUD

Retailer 18$568 AUD

Retailer 4$606 AUD

Retailer 23$606 AUD

Retailer 19$628 AUD

Retailer 25$674 AUD

Retailer 22$826 AUD

Retailer 24$974 AUD

Retailer 14$976 AUD

Retailer 8$985 AUD

Retailer 21$1,042 AUD

Retailer 2$1,086 AUD

Retailer 20$1,407 AUD

Retailer 5$1,779 AUD

Retailer 9$1,926 AUD

Retailer 16$1,937 AUD

Retailer 3$1,950 AUD

Retailer 10$2,010 AUD

Retailer 17$2,292 AUD

Retailer 15$2,351 AUD

Retailer 6$2,364 AUD

Retailer 13$2,383 AUD

Retailer 11$3,822 AUD

Brilliant Earth$6,576 AUD

27 data points across 25 retailers

26 retailers$490 AUD to $6,576 AUD

Cheapest Retailer

$490 AUD

$344 USD

Retailer 2

$547 AUD

$384 USD

View

Final sale: no returns

Retailer 3

$568 AUD

$399 USD

View

Retailer 4

$606 AUD

$426 USD

View

Retailer 5

$606 AUD

$426 USD

View

Retailer 6

$628 AUD

£347 GBP

View

Retailer 7

$674 AUD

HK$3,700 HKD

View

Retailer 8

$826 AUD

$580 USD

View

Retailer 9

$974 AUD

€652 EUR

View

Retailer 10

$976 AUD

$686 USD

View

Retailer 11

$985 AUD

$692 USD

View

Retailer 12

$1,042 AUD

ZAR 11,829 ZAR

View

Retailer 13

$1,086 AUD

£601 GBP

View

Retailer 14

$1,407 AUD

View

B+

Retailer 15

$1,779 AUD

$1,250 USD

View

B+

Retailer 16

$1,926 AUD

$1,353 USD

View

B+

Retailer 17

$1,937 AUD

SGD 1,839 SGD

View

B+

Retailer 18

$1,950 AUD

$1,370 USD

View

B+

Retailer 19

$2,010 AUD

$1,412 USD

View

B+

Retailer 20

$2,137 AUD

$1,501 USD

View

B+

Retailer 21

$2,292 AUD

$1,610 USD

View

B+

Retailer 22

$2,351 AUD

$1,652 USD

View

B+

Retailer 23

$2,364 AUD

£1,308 GBP

View

B+

Retailer 24

$2,383 AUD

£1,318 GBP

View

B+

Retailer 25

$3,822 AUD

$2,685 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

19056233A · Oct 29

$6,576 AUD

$4,620 USD

View

25 more retailers have this diamond

Prices start from $490 AUDSave up to $6,086 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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