Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG775633128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775633128

Diamond specifications and retailer prices

From $840 AUD

$590 USD

As of October 31, 2026

Save $4,143 AUD (83%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $4,983 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 LG775633128 or 775633128. Listed at 26 retailers as of October 30, 2026, with prices from $840 to $4,983, a $4,143 spread on the same certified stone. Brilliant Earth lists it at $4,983. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG775633128

Dimensions9.81 × 6.85 × 4.23 mm

L/W Ratio1.43

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG775633128

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 31

Current: $4,983 AUD|Low: $559 AUD|High: $5,922 AUD|Avg: $1,879 AUD|-15.9%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 10$840 AUD

Retailer 12$847 AUD

Retailer 5$876 AUD

Retailer 2$1,000 AUD

Retailer 16$1,067 AUD

Retailer 6$1,106 AUD

Retailer 13$1,117 AUD

Retailer 9$1,415 AUD

Retailer 15$1,442 AUD

Retailer 11$1,530 AUD

Retailer 3$1,975 AUD

Retailer 8$2,056 AUD

Retailer 4$2,192 AUD

Retailer 7$2,389 AUD

Retailer 14$2,441 AUD

Retailer 17$4,257 AUD

Brilliant Earth$4,983 AUD

36 data points across 17 retailers

26 retailers$840 AUD to $4,983 AUD

Retailer 1

$501 AUD

$352 USD

Price last confirmed 20 days ago

Retailer 2

$511 AUD

$359 USD

View

Price last confirmed 38 days ago

Retailer 3

$594 AUD

$417 USD

View

Price last confirmed 35 days ago

Retailer 4

$621 AUD

$436 USD

View

Price last confirmed 19 days ago

Retailer 5

$621 AUD

$436 USD

View

Price last confirmed 29 days ago

Retailer 6

$626 AUD

$440 USD

View

Price last confirmed 36 days ago

Retailer 7

$840 AUD

$590 USD

View

Retailer 8

$847 AUD

$595 USD

View

Final sale: no returns

Retailer 9

$876 AUD

$615 USD

View

Retailer 10

$1,000 AUD

€669 EUR

View

Retailer 11

$1,067 AUD

ZAR 12,112 ZAR

View

Retailer 12

$1,106 AUD

$777 USD

View

Retailer 13

$1,117 AUD

£618 GBP

View

Retailer 14

$1,415 AUD

$994 USD

View

Retailer 15

$1,442 AUD

View

Retailer 16

$1,530 AUD

$1,075 USD

View

B+

Retailer 17

$1,821 AUD

$1,279 USD

View

B+

Retailer 18

$1,975 AUD

$1,387 USD

View

Retailer 19

$1,997 AUD

$1,403 USD

View

Price last confirmed 24 days ago

B+

Retailer 20

$2,056 AUD

$1,444 USD

View

B+

Retailer 21

$2,192 AUD

$1,540 USD

View

B+

Retailer 22

$2,348 AUD

$1,649 USD

View

B+

Retailer 23

$2,389 AUD

$1,678 USD

View

B+

Retailer 24

$2,441 AUD

£1,350 GBP

View

Retailer 25

$4,257 AUD

$2,990 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

18046824A · Oct 30

$4,983 AUD

$3,500 USD

View

25 more retailers have this diamond

Prices start from $840 AUDSave up to $4,143 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

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