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 $507 AUD

$356 USD

As of October 30, 2026

Save $4,462 AUD (90%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $4,968 AUD 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 $507 to $4,968, a $4,462 spread on the same certified stone. Brilliant Earth lists it at $4,968. 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: $4,968 AUD|Low: $473 AUD|High: $5,623 AUD|Avg: $1,869 AUD|-11.6%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 16$507 AUD

Retailer 19$634 AUD

Retailer 21$765 AUD

Retailer 5$814 AUD

Retailer 10$908 AUD

Retailer 20$942 AUD

Retailer 17$992 AUD

Retailer 2$1,032 AUD

Retailer 11$1,118 AUD

Retailer 12$1,312 AUD

Retailer 13$1,345 AUD

Retailer 6$1,533 AUD

Retailer 3$1,607 AUD

Retailer 8$2,012 AUD

Retailer 14$2,086 AUD

Retailer 7$2,131 AUD

Retailer 15$2,227 AUD

Retailer 18$2,318 AUD

Retailer 4$3,176 AUD

Retailer 9$3,744 AUD

Retailer 22$4,029 AUD

Brilliant Earth$4,968 AUD

36 data points across 22 retailers

32 retailers$507 AUD to $4,968 AUD

Retailer 1

$448 AUD

$315 USD

Price last confirmed 32 days ago

Retailer 2

$490 AUD

$344 USD

View

Price last confirmed 17 days ago

Retailer 3

$507 AUD

$356 USD

View

Final sale: no returns

Retailer 4

$521 AUD

$366 USD

View

Price last confirmed 34 days ago

Retailer 5

$522 AUD

$367 USD

View

Retailer 6

$522 AUD

$367 USD

View

Price last confirmed 20 days ago

Retailer 7

$522 AUD

$367 USD

View

Price last confirmed 28 days ago

Retailer 8

$550 AUD

$386 USD

View

Price last confirmed 31 days ago

Retailer 9

$634 AUD

$445 USD

View

Retailer 10

$765 AUD

HK$4,200 HKD

View

Retailer 11

$814 AUD

$572 USD

View

Retailer 12

$908 AUD

$638 USD

View

Retailer 13

$942 AUD

€630 EUR

View

Retailer 14

$992 AUD

ZAR 11,259 ZAR

View

Retailer 15

$1,032 AUD

£571 GBP

View

Retailer 16

$1,118 AUD

View

Retailer 17

$1,312 AUD

$921 USD

View

Retailer 18

$1,345 AUD

View

Retailer 19

$1,533 AUD

$1,077 USD

View

B+

Retailer 20

$1,607 AUD

$1,129 USD

View

Retailer 21

$1,856 AUD

$1,304 USD

View

Price last confirmed 21 days ago

Retailer 22

$1,975 AUD

$1,387 USD

View

Price last confirmed 30 days ago

B+

Retailer 23

$2,012 AUD

$1,413 USD

View

B+

Retailer 24

$2,086 AUD

$1,465 USD

View

B+

Retailer 25

$2,131 AUD

$1,497 USD

View

B+

Retailer 26

$2,227 AUD

SGD 2,114 SGD

View

B+

Retailer 27

$2,318 AUD

£1,282 GBP

View

Retailer 28

$3,176 AUD

View

Price last confirmed 22 days ago

Retailer 29

$3,744 AUD

$2,630 USD

View

Retailer 30

$4,029 AUD

$2,830 USD

View

Price last confirmed 12 days ago

Retailer 31

$4,314 AUD

$3,030 USD

View

Price last confirmed 33 days ago

Most Expensive

Brilliant Earth

15114190Y · Oct 30

$4,968 AUD

$3,490 USD

View

31 more retailers have this diamond

Prices start from $507 AUDSave up to $4,462 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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1.79ct Oval

$507 AUD