Oval|Lab Grown|IGI

2.54ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG720555757

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720555757

Diamond specifications and retailer prices

From $1,508 NZD

$847 USD

As of October 29, 2026

Save $10,047 NZD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $11,555 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 LG720555757 or 720555757. Listed at 26 retailers as of October 28, 2026, with prices from $1,508 to $11,555, a $10,047 spread on the same certified stone. Brilliant Earth lists it at $11,555. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720555757

Dimensions7.57 × 7.57 × 4.72 mm

L/W Ratio1.00

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 LG720555757

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 29

Current: $11,555 NZD|Low: $1,508 NZD|High: $12,179 NZD|Avg: $4,343 NZD|-5.1%

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 29, 2026

Retailer 10$1,508 NZD

Retailer 15$1,923 NZD

Retailer 4$2,192 NZD

Retailer 3$2,350 NZD

Retailer 2$2,386 NZD

Retailer 8$2,522 NZD

Retailer 6$3,781 NZD

Retailer 9$3,791 NZD

Retailer 17$3,980 NZD

Retailer 11$4,030 NZD

Retailer 14$4,595 NZD

Retailer 16$5,281 NZD

Retailer 13$5,287 NZD

Retailer 5$5,391 NZD

Retailer 12$5,888 NZD

Retailer 7$9,134 NZD

Brilliant Earth$11,555 NZD

35 data points across 17 retailers

26 retailers$1,508 NZD to $11,555 NZD

Retailer 1

$1,375 NZD

$772 USD

Price last confirmed 18 days ago

Retailer 2

$1,387 NZD

$779 USD

View

Price last confirmed 36 days ago

Retailer 3

$1,508 NZD

$847 USD

View

Final sale: no returns

Retailer 4

$1,510 NZD

$848 USD

View

Price last confirmed 33 days ago

Retailer 5

$1,588 NZD

$892 USD

View

Price last confirmed 34 days ago

Retailer 6

$1,594 NZD

$895 USD

View

Price last confirmed 17 days ago

Retailer 7

$1,594 NZD

$895 USD

View

Price last confirmed 26 days ago

Retailer 8

$1,923 NZD

$1,080 USD

View

Retailer 9

$2,192 NZD

$1,231 USD

View

Retailer 10

$2,350 NZD

$1,320 USD

View

Retailer 11

$2,386 NZD

£1,055 GBP

View

Retailer 12

$2,522 NZD

€1,349 EUR

View

Price last confirmed 10 days ago

Retailer 13

$3,781 NZD

A$3,267 AUD

View

Price last confirmed 8 days ago

Retailer 14

$3,791 NZD

$2,129 USD

View

Retailer 15

$3,980 NZD

$2,235 USD

View

Retailer 16

$4,030 NZD

ZAR 36,570 ZAR

View

B+

Retailer 17

$4,482 NZD

$2,517 USD

View

Price last confirmed 21 days ago

B+

Retailer 18

$4,595 NZD

$2,581 USD

View

B+

Retailer 19

$4,993 NZD

£2,208 GBP

View

Price last confirmed 34 days ago

B+

Retailer 20

$5,080 NZD

$2,853 USD

View

B+

Retailer 21

$5,281 NZD

$2,966 USD

View

B+

Retailer 22

$5,287 NZD

$2,969 USD

View

B+

Retailer 23

$5,391 NZD

$3,028 USD

View

B+

Retailer 24

$5,888 NZD

£2,604 GBP

View

Retailer 25

$9,134 NZD

$5,130 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

15189171A · Oct 28

$11,555 NZD

$6,490 USD

View

25 more retailers have this diamond

Prices start from $1,508 NZDSave up to $10,047 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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