Oval|Lab Grown|IGI

2.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG799671819

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799671819

Diamond specifications and retailer prices

From $1,387 NZD

$779 USD

As of October 26, 2026

Save $10,453 NZD (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $11,840 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 2.54ct lab-grown oval diamond

This 2.54ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799671819 or 799671819. Listed at 25 retailers as of October 26, 2026, with prices from $1,387 to $11,840, a $10,453 spread on the same certified stone. Brilliant Earth lists it at $11,840. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799671819

Dimensions11.07 × 7.63 × 4.81 mm

L/W Ratio1.45

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 LG799671819

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 26

Current: $11,840 NZD|Low: $1,387 NZD|High: $12,642 NZD|Avg: $4,380 NZD|-6.3%

Brilliant Earth

Retailer 2

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Retailer 23

October 29, 2026

Retailer 7$1,387 NZD

Retailer 3$1,510 NZD

Retailer 5$1,553 NZD

Retailer 17$1,610 NZD

Retailer 18$1,638 NZD

Retailer 23$2,012 NZD

Retailer 9$2,236 NZD

Retailer 8$2,421 NZD

Retailer 21$2,453 NZD

Retailer 14$2,649 NZD

Retailer 11$3,968 NZD

Retailer 15$3,979 NZD

Retailer 6$4,105 NZD

Retailer 2$4,153 NZD

Retailer 19$4,526 NZD

Retailer 22$4,611 NZD

Retailer 16$4,613 NZD

Retailer 20$5,417 NZD

Retailer 4$5,441 NZD

Retailer 10$5,562 NZD

Retailer 13$6,067 NZD

Retailer 12$9,009 NZD

Brilliant Earth$11,840 NZD

25 data points across 23 retailers

25 retailers$1,387 NZD to $11,840 NZD

Cheapest Retailer

$1,387 NZD

$779 USD

Retailer 2

$1,510 NZD

$848 USD

View

Retailer 3

$1,553 NZD

$872 USD

View

Final sale: no returns

Retailer 4

$1,610 NZD

$904 USD

View

Retailer 5

$1,638 NZD

£724 GBP

View

Retailer 6

$1,674 NZD

$940 USD

View

Price last confirmed 17 days ago

Retailer 7

$2,012 NZD

$1,130 USD

View

Retailer 8

$2,236 NZD

$1,256 USD

View

Retailer 9

$2,421 NZD

$1,360 USD

View

Retailer 10

$2,453 NZD

£1,085 GBP

View

Retailer 11

$2,649 NZD

€1,417 EUR

View

Price last confirmed 10 days ago

Retailer 12

$3,968 NZD

A$3,429 AUD

View

Price last confirmed 8 days ago

Retailer 13

$3,979 NZD

$2,235 USD

View

Retailer 14

$4,105 NZD

$2,306 USD

View

Retailer 15

$4,153 NZD

ZAR 37,682 ZAR

View

B+

Retailer 16

$4,526 NZD

$2,542 USD

View

B+

Retailer 17

$4,611 NZD

$2,590 USD

View

B+

Retailer 18

$4,613 NZD

£2,040 GBP

View

Price last confirmed 18 days ago

B+

Retailer 19

$5,133 NZD

$2,883 USD

View

B+

Retailer 20

$5,417 NZD

$3,043 USD

View

B+

Retailer 21

$5,441 NZD

$3,056 USD

View

B+

Retailer 22

$5,562 NZD

$3,124 USD

View

B+

Retailer 23

$6,067 NZD

£2,683 GBP

View

Retailer 24

$9,009 NZD

$5,060 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

19794609A · Oct 28

$11,840 NZD

$6,650 USD

View

24 more retailers have this diamond

Prices start from $1,387 NZDSave up to $10,453 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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2.54ct Oval

$1,387 NZD