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 $1,047 NZD

$590 USD

As of October 31, 2026

Save $5,163 NZD (83%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $6,210 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 LG775633128 or 775633128. Listed at 26 retailers as of October 30, 2026, with prices from $1,047 to $6,210, a $5,163 spread on the same certified stone. Brilliant Earth lists it at $6,210. 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

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: $6,210 NZD|Low: $697 NZD|High: $7,381 NZD|Avg: $2,342 NZD|-15.9%

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

October 31, 2026

Retailer 10$1,047 NZD

Retailer 12$1,056 NZD

Retailer 5$1,091 NZD

Retailer 2$1,246 NZD

Retailer 16$1,330 NZD

Retailer 6$1,379 NZD

Retailer 13$1,393 NZD

Retailer 9$1,763 NZD

Retailer 15$1,797 NZD

Retailer 11$1,907 NZD

Retailer 3$2,461 NZD

Retailer 8$2,562 NZD

Retailer 4$2,732 NZD

Retailer 7$2,978 NZD

Retailer 14$3,042 NZD

Retailer 17$5,305 NZD

Brilliant Earth$6,210 NZD

36 data points across 17 retailers

26 retailers$1,047 NZD to $6,210 NZD

Retailer 1

$625 NZD

$352 USD

Price last confirmed 20 days ago

Retailer 2

$637 NZD

$359 USD

View

Price last confirmed 38 days ago

Retailer 3

$740 NZD

$417 USD

View

Price last confirmed 35 days ago

Retailer 4

$774 NZD

$436 USD

View

Price last confirmed 19 days ago

Retailer 5

$774 NZD

$436 USD

View

Price last confirmed 29 days ago

Retailer 6

$781 NZD

$440 USD

View

Price last confirmed 36 days ago

Retailer 7

$1,047 NZD

$590 USD

View

Retailer 8

$1,056 NZD

$595 USD

View

Final sale: no returns

Retailer 9

$1,091 NZD

$615 USD

View

Retailer 10

$1,246 NZD

€669 EUR

View

Retailer 11

$1,330 NZD

ZAR 12,112 ZAR

View

Retailer 12

$1,379 NZD

$777 USD

View

Retailer 13

$1,393 NZD

£618 GBP

View

Retailer 14

$1,763 NZD

$994 USD

View

Retailer 15

$1,797 NZD

A$1,558 AUD

View

Retailer 16

$1,907 NZD

$1,075 USD

View

B+

Retailer 17

$2,269 NZD

$1,279 USD

View

B+

Retailer 18

$2,461 NZD

$1,387 USD

View

Retailer 19

$2,489 NZD

$1,403 USD

View

Price last confirmed 24 days ago

B+

Retailer 20

$2,562 NZD

$1,444 USD

View

B+

Retailer 21

$2,732 NZD

$1,540 USD

View

B+

Retailer 22

$2,926 NZD

$1,649 USD

View

B+

Retailer 23

$2,978 NZD

$1,678 USD

View

B+

Retailer 24

$3,042 NZD

£1,350 GBP

View

Retailer 25

$5,305 NZD

$2,990 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

18046824A · Oct 30

$6,210 NZD

$3,500 USD

View

25 more retailers have this diamond

Prices start from $1,047 NZDSave up to $5,163 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

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