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 $612 NZD

$344 USD

As of October 30, 2026

Save $7,613 NZD (93%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $8,226 NZD 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 29, 2026, with prices from $612 to $8,226, a $7,613 spread on the same certified stone. Brilliant Earth lists it at $8,226. 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

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: $8,226 NZD|Low: $612 NZD|High: $8,226 NZD|Avg: $2,277 NZD

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 7$612 NZD

Retailer 12$684 NZD

Retailer 18$710 NZD

Retailer 4$758 NZD

Retailer 23$758 NZD

Retailer 2$783 NZD

Retailer 25$843 NZD

Retailer 22$1,033 NZD

Retailer 24$1,219 NZD

Retailer 14$1,221 NZD

Retailer 8$1,232 NZD

Retailer 21$1,304 NZD

Retailer 13$1,362 NZD

Retailer 20$1,760 NZD

Retailer 5$2,226 NZD

Retailer 9$2,409 NZD

Retailer 16$2,423 NZD

Retailer 3$2,439 NZD

Retailer 10$2,515 NZD

Retailer 17$2,867 NZD

Retailer 15$2,941 NZD

Retailer 6$2,958 NZD

Retailer 19$2,980 NZD

Retailer 11$4,781 NZD

Brilliant Earth$8,226 NZD

27 data points across 25 retailers

26 retailers$612 NZD to $8,226 NZD

Cheapest Retailer

$612 NZD

$344 USD

Retailer 2

$684 NZD

$384 USD

View

Final sale: no returns

Retailer 3

$710 NZD

$399 USD

View

Retailer 4

$758 NZD

$426 USD

View

Retailer 5

$758 NZD

$426 USD

View

Retailer 6

$783 NZD

£346 GBP

View

Retailer 7

$843 NZD

HK$3,700 HKD

View

Retailer 8

$1,033 NZD

$580 USD

View

Retailer 9

$1,219 NZD

€652 EUR

View

Retailer 10

$1,221 NZD

$686 USD

View

Retailer 11

$1,232 NZD

$692 USD

View

Retailer 12

$1,304 NZD

ZAR 11,829 ZAR

View

Retailer 13

$1,362 NZD

£602 GBP

View

Retailer 14

$1,760 NZD

A$1,521 AUD

View

B+

Retailer 15

$2,226 NZD

$1,250 USD

View

B+

Retailer 16

$2,409 NZD

$1,353 USD

View

B+

Retailer 17

$2,423 NZD

SGD 1,839 SGD

View

B+

Retailer 18

$2,439 NZD

$1,370 USD

View

B+

Retailer 19

$2,515 NZD

$1,412 USD

View

B+

Retailer 20

$2,673 NZD

$1,501 USD

View

B+

Retailer 21

$2,867 NZD

$1,610 USD

View

B+

Retailer 22

$2,941 NZD

$1,652 USD

View

B+

Retailer 23

$2,958 NZD

£1,308 GBP

View

B+

Retailer 24

$2,980 NZD

£1,318 GBP

View

Retailer 25

$4,781 NZD

$2,685 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

19056233A · Oct 29

$8,226 NZD

$4,620 USD

View

25 more retailers have this diamond

Prices start from $612 NZDSave up to $7,613 NZD

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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