Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG692560318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692560318

Diamond specifications and retailer prices

From $632 NZD

$356 USD

As of October 30, 2026

Save $5,561 NZD (90%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $6,192 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692560318 or 692560318. Listed at 32 retailers as of October 30, 2026, with prices from $632 to $6,192, a $5,561 spread on the same certified stone. Brilliant Earth lists it at $6,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG692560318

Dimensions9.89 × 6.95 × 4.21 mm

L/W Ratio1.42

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 LG692560318

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 30

Current: $6,192 NZD|Low: $589 NZD|High: $7,008 NZD|Avg: $2,330 NZD|-11.6%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 17$632 NZD

Retailer 20$790 NZD

Retailer 22$954 NZD

Retailer 5$1,015 NZD

Retailer 10$1,132 NZD

Retailer 21$1,174 NZD

Retailer 18$1,237 NZD

Retailer 13$1,287 NZD

Retailer 11$1,393 NZD

Retailer 12$1,635 NZD

Retailer 16$1,677 NZD

Retailer 6$1,911 NZD

Retailer 4$2,003 NZD

Retailer 8$2,507 NZD

Retailer 14$2,599 NZD

Retailer 7$2,656 NZD

Retailer 15$2,776 NZD

Retailer 19$2,889 NZD

Retailer 2$3,907 NZD

Retailer 9$4,666 NZD

Retailer 3$5,021 NZD

Brilliant Earth$6,192 NZD

37 data points across 22 retailers

32 retailers$632 NZD to $6,192 NZD

Retailer 1

$559 NZD

$315 USD

Price last confirmed 32 days ago

Retailer 2

$610 NZD

$344 USD

View

Price last confirmed 17 days ago

Retailer 3

$632 NZD

$356 USD

View

Final sale: no returns

Retailer 4

$649 NZD

$366 USD

View

Price last confirmed 35 days ago

Retailer 5

$651 NZD

$367 USD

View

Retailer 6

$651 NZD

$367 USD

View

Price last confirmed 21 days ago

Retailer 7

$651 NZD

$367 USD

View

Price last confirmed 29 days ago

Retailer 8

$685 NZD

$386 USD

View

Price last confirmed 32 days ago

Retailer 9

$790 NZD

$445 USD

View

Retailer 10

$954 NZD

HK$4,200 HKD

View

Retailer 11

$1,015 NZD

$572 USD

View

Retailer 12

$1,132 NZD

$638 USD

View

Retailer 13

$1,174 NZD

€630 EUR

View

Retailer 14

$1,237 NZD

ZAR 11,259 ZAR

View

Retailer 15

$1,287 NZD

£571 GBP

View

Retailer 16

$1,393 NZD

A$1,208 AUD

View

Retailer 17

$1,635 NZD

$921 USD

View

Retailer 18

$1,677 NZD

A$1,454 AUD

View

Retailer 19

$1,911 NZD

$1,077 USD

View

B+

Retailer 20

$2,003 NZD

$1,129 USD

View

Retailer 21

$2,314 NZD

$1,304 USD

View

Price last confirmed 21 days ago

Retailer 22

$2,461 NZD

$1,387 USD

View

Price last confirmed 31 days ago

B+

Retailer 23

$2,507 NZD

$1,413 USD

View

B+

Retailer 24

$2,599 NZD

$1,465 USD

View

B+

Retailer 25

$2,656 NZD

$1,497 USD

View

B+

Retailer 26

$2,776 NZD

SGD 2,114 SGD

View

B+

Retailer 27

$2,889 NZD

£1,282 GBP

View

Retailer 28

$3,907 NZD

A$3,388 AUD

View

Retailer 29

$4,666 NZD

$2,630 USD

View

Retailer 30

$5,021 NZD

$2,830 USD

View

Price last confirmed 13 days ago

Retailer 31

$5,376 NZD

$3,030 USD

View

Price last confirmed 33 days ago

Most Expensive

Brilliant Earth

15114190Y · Oct 30

$6,192 NZD

$3,490 USD

View

31 more retailers have this diamond

Prices start from $632 NZDSave up to $5,561 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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1.79ct Oval

$632 NZD