Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569328

Diamond specifications and retailer prices

From $650 NZD

$365 USD

As of October 30, 2026

Save $4,692 NZD (88%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $5,342 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval 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 LG729569328 or 729569328. Listed at 26 retailers as of October 29, 2026, with prices from $650 to $5,342, a $4,692 spread on the same certified stone. Brilliant Earth lists it at $5,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729569328

Dimensions8.98 × 6.46 × 4.26 mm

L/W Ratio1.39

Girdle conditionFaceted

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 LG729569328

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: $5,342 NZD|Low: $557 NZD|High: $5,342 NZD|Avg: $1,764 NZD

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

October 30, 2026

Retailer 3$580 NZD

Retailer 2$650 NZD

Retailer 5$719 NZD

Retailer 10$719 NZD

Retailer 7$798 NZD

Retailer 15$997 NZD

Retailer 9$1,182 NZD

Retailer 14$1,236 NZD

Retailer 17$1,266 NZD

Retailer 11$1,286 NZD

Retailer 13$1,677 NZD

Retailer 16$1,779 NZD

Retailer 8$2,298 NZD

Retailer 4$2,521 NZD

Retailer 12$2,899 NZD

Retailer 6$3,068 NZD

Retailer 18$3,908 NZD

Brilliant Earth$5,342 NZD

46 data points across 18 retailers

26 retailers$650 NZD to $5,342 NZD

Retailer 1

$580 NZD

$326 USD

Price last confirmed 11 days ago

Retailer 2

$650 NZD

$365 USD

View

Final sale: no returns

Retailer 3

$673 NZD

$378 USD

View

Price last confirmed 16 days ago

Retailer 4

$719 NZD

$404 USD

View

Price last confirmed 14 days ago

Retailer 5

$719 NZD

$404 USD

View

Price last confirmed 11 days ago

Retailer 6

$798 NZD

HK$3,500 HKD

View

Retailer 7

$965 NZD

$542 USD

View

Retailer 8

$997 NZD

$560 USD

View

Retailer 9

$1,182 NZD

$664 USD

View

Retailer 10

$1,236 NZD

ZAR 11,215 ZAR

View

Retailer 11

$1,266 NZD

€677 EUR

View

Retailer 12

$1,286 NZD

£569 GBP

View

Retailer 13

$1,677 NZD

A$1,449 AUD

View

Retailer 14

$1,756 NZD

$986 USD

View

Price last confirmed 8 days ago

B+

Retailer 15

$1,779 NZD

$999 USD

View

B+

Retailer 16

$2,000 NZD

$1,123 USD

View

B+

Retailer 17

$2,298 NZD

SGD 1,744 SGD

View

Retailer 18

$2,313 NZD

$1,299 USD

View

Price last confirmed 11 days ago

B+

Retailer 19

$2,392 NZD

$1,343 USD

View

B+

Retailer 20

$2,521 NZD

$1,416 USD

View

B+

Retailer 21

$2,719 NZD

$1,527 USD

View

B+

Retailer 22

$2,840 NZD

$1,595 USD

View

B+

Retailer 23

$2,899 NZD

£1,282 GBP

View

Retailer 24

$3,068 NZD

A$2,651 AUD

View

Price last confirmed 29 days ago

Retailer 25

$3,908 NZD

$2,195 USD

View

Most Expensive

Brilliant Earth

15926223A · Oct 29

$5,342 NZD

$3,000 USD

View

25 more retailers have this diamond

Prices start from $650 NZDSave up to $4,692 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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