Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG772619027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772619027

Diamond specifications and retailer prices

From $4,562 NZD

$2,562 USD

As of October 29, 2026

Save $11,949 NZD (72%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $17,627 NZD at Brilliant Earth · As of October 22, 2026

View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG772619027 or 772619027. Listed at 25 retailers as of October 27, 2026, with a 262% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.07

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG772619027

Dimensions12.87 × 8.90 × 5.61 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 LG772619027

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: $17,627 NZD|Low: $4,562 NZD|High: $17,627 NZD|Avg: $9,639 NZD

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

Retailer 18

October 29, 2026

Retailer 13$4,562 NZD

Retailer 6$5,021 NZD

Retailer 5$5,114 NZD

Retailer 11$6,488 NZD

Retailer 18$7,108 NZD

Retailer 17$7,243 NZD

Retailer 16$7,461 NZD

Retailer 8$8,954 NZD

Retailer 3$9,889 NZD

Retailer 2$10,061 NZD

Retailer 14$10,143 NZD

Retailer 15$11,048 NZD

Retailer 4$11,992 NZD

Retailer 7$12,351 NZD

Retailer 12$12,894 NZD

Retailer 10$13,341 NZD

Retailer 9$16,511 NZD

Brilliant Earth$17,627 NZD

38 data points across 18 retailers

25 retailers$4,562 NZD to $16,511 NZD

Retailer 1

$4,074 NZD

$2,288 USD

Price last confirmed 19 days ago

Retailer 2

$4,074 NZD

$2,288 USD

View

Price last confirmed 36 days ago

Retailer 3

$4,433 NZD

$2,490 USD

View

Price last confirmed 33 days ago

Retailer 4

$4,562 NZD

$2,562 USD

View

Final sale: no returns

Retailer 5

$4,661 NZD

$2,618 USD

View

Price last confirmed 34 days ago

Retailer 6

$4,727 NZD

$2,655 USD

View

Price last confirmed 18 days ago

Retailer 7

$4,727 NZD

$2,655 USD

View

Price last confirmed 27 days ago

Retailer 8

$5,021 NZD

$2,820 USD

View

Retailer 9

$5,114 NZD

$2,872 USD

View

Retailer 10

$6,488 NZD

£2,869 GBP

View

Retailer 11

$6,497 NZD

$3,649 USD

View

Price last confirmed 22 days ago

Retailer 12

$7,108 NZD

$3,992 USD

View

Retailer 13

$7,243 NZD

$4,068 USD

View

Retailer 14

$8,954 NZD

£3,960 GBP

View

Retailer 15

$9,889 NZD

$5,554 USD

View

Retailer 16

$10,061 NZD

ZAR 91,289 ZAR

View

Retailer 17

$10,143 NZD

A$8,764 AUD

View

Price last confirmed 7 days ago

Retailer 18

$11,048 NZD

$6,205 USD

View

Price last confirmed 8 days ago

B+

Retailer 19

$11,992 NZD

$6,735 USD

View

B+

Retailer 20

$12,351 NZD

$6,937 USD

View

B+

Retailer 21

$12,620 NZD

$7,088 USD

View

B+

Retailer 22

$12,894 NZD

£5,702 GBP

View

B+

Retailer 23

$13,341 NZD

$7,493 USD

View

Retailer 24

$16,511 NZD

$9,273 USD

View

Most Expensive

Brilliant Earth

17968218A · Oct 22

$17,627 NZD

$9,900 USD

View

Price last confirmed 7 days ago

24 more retailers have this diamond

Prices start from $4,562 NZDSave up to $11,949 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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4.07ct Oval

$4,562 NZD