Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG616491399

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG616491399

Diamond specifications and retailer prices

From $4,976 NZD

$2,795 USD

As of October 29, 2026

Save $12,490 NZD (72%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $17,467 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG616491399 or 616491399. Listed at 24 retailers as of October 29, 2026, with prices from $4,976 to $17,467, a $12,490 spread on the same certified stone. Brilliant Earth lists it at $17,467. 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

4.03

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG616491399

Dimensions13.01 × 8.91 × 5.57 mm

L/W Ratio1.46

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 LG616491399

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: $17,467 NZD|Low: $3,226 NZD|High: $18,001 NZD|Avg: $9,307 NZD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 11

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Retailer 20

October 29, 2026

Retailer 20$4,035 NZD

Retailer 5$4,681 NZD

Retailer 9$4,976 NZD

Retailer 7$5,069 NZD

Retailer 13$6,425 NZD

Retailer 6$6,435 NZD

Retailer 19$7,037 NZD

Retailer 18$7,174 NZD

Retailer 17$7,388 NZD

Retailer 15$7,840 NZD

Retailer 10$8,873 NZD

Retailer 3$9,709 NZD

Retailer 2$9,963 NZD

Retailer 16$10,044 NZD

Retailer 4$11,874 NZD

Retailer 8$12,230 NZD

Retailer 14$12,767 NZD

Retailer 12$13,220 NZD

Retailer 11$16,353 NZD

Brilliant Earth$17,467 NZD

36 data points across 20 retailers

24 retailers$4,976 NZD to $17,467 NZD

Retailer 1

$4,035 NZD

$2,266 USD

Price last confirmed 19 days ago

Retailer 2

$4,035 NZD

$2,266 USD

View

Price last confirmed 36 days ago

Retailer 3

$4,391 NZD

$2,466 USD

View

Price last confirmed 33 days ago

Retailer 4

$4,617 NZD

$2,593 USD

View

Price last confirmed 34 days ago

Retailer 5

$4,681 NZD

$2,629 USD

View

Price last confirmed 27 days ago

Retailer 6

$4,681 NZD

$2,629 USD

View

Price last confirmed 18 days ago

Retailer 7

$4,976 NZD

$2,795 USD

View

Retailer 8

$5,069 NZD

$2,847 USD

View

Retailer 9

$6,425 NZD

£2,841 GBP

View

Retailer 10

$6,435 NZD

$3,614 USD

View

Price last confirmed 22 days ago

Retailer 11

$7,037 NZD

$3,952 USD

View

Retailer 12

$7,174 NZD

$4,029 USD

View

Retailer 13

$7,840 NZD

$4,403 USD

View

Final sale: no returns

Retailer 14

$8,873 NZD

£3,924 GBP

View

Retailer 15

$9,709 NZD

$5,453 USD

View

Retailer 16

$9,963 NZD

ZAR 90,402 ZAR

View

Retailer 17

$10,044 NZD

A$8,679 AUD

View

Price last confirmed 7 days ago

B+

Retailer 18

$11,874 NZD

$6,669 USD

View

B+

Retailer 19

$12,230 NZD

$6,869 USD

View

B+

Retailer 20

$12,499 NZD

$7,020 USD

View

B+

Retailer 21

$12,767 NZD

£5,646 GBP

View

B+

Retailer 22

$13,220 NZD

$7,425 USD

View

Retailer 23

$16,353 NZD

$9,184 USD

View

Most Expensive

Brilliant Earth

17664413A · Oct 29

$17,467 NZD

$9,810 USD

View

23 more retailers have this diamond

Prices start from $4,976 NZDSave up to $12,490 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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