Oval|Lab Grown|IGI

4.01ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG739511204

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739511204

Diamond specifications and retailer prices

From $3,843 NZD

$2,166 USD

As of October 31, 2026

Save $11,806 NZD (75%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $15,649 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739511204 or 739511204. Listed at 27 retailers as of October 31, 2026, with prices from $3,843 to $15,649, a $11,806 spread on the same certified stone. Brilliant Earth lists it at $15,649. 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

4.01

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739511204

Dimensions12.85 × 8.87 × 5.51 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG739511204

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: $15,649 NZD|Low: $3,843 NZD|High: $15,649 NZD|Avg: $8,097 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

November 1, 2026

Retailer 11$3,843 NZD

Retailer 12$4,276 NZD

Retailer 6$4,430 NZD

Retailer 9$5,430 NZD

Retailer 13$5,898 NZD

Retailer 3$5,988 NZD

Retailer 10$6,290 NZD

Retailer 4$7,658 NZD

Retailer 14$8,475 NZD

Retailer 8$8,530 NZD

Retailer 5$10,268 NZD

Retailer 7$10,380 NZD

Retailer 2$11,370 NZD

Retailer 15$11,453 NZD

Brilliant Earth$15,649 NZD

37 data points across 15 retailers

27 retailers$3,843 NZD to $15,649 NZD

Retailer 1

$3,431 NZD

$1,934 USD

Price last confirmed 22 days ago

Retailer 2

$3,431 NZD

$1,934 USD

View

Price last confirmed 39 days ago

Retailer 3

$3,735 NZD

$2,105 USD

View

Price last confirmed 37 days ago

Retailer 4

$3,843 NZD

$2,166 USD

View

Final sale: no returns

Retailer 5

$3,927 NZD

$2,213 USD

View

Price last confirmed 38 days ago

Retailer 6

$3,982 NZD

$2,244 USD

View

Price last confirmed 30 days ago

Retailer 7

$3,982 NZD

$2,244 USD

View

Price last confirmed 22 days ago

Retailer 8

$4,276 NZD

$2,410 USD

View

Retailer 9

$4,430 NZD

$2,497 USD

View

Retailer 10

$5,430 NZD

£2,410 GBP

View

Retailer 11

$5,898 NZD

$3,324 USD

View

Retailer 12

$5,988 NZD

$3,375 USD

View

Retailer 13

$6,290 NZD

€3,376 EUR

View

Retailer 14

$6,538 NZD

$3,685 USD

View

Retailer 15

$7,463 NZD

$4,206 USD

View

Price last confirmed 25 days ago

B+

Retailer 16

$7,544 NZD

£3,348 GBP

View

B+

Retailer 17

$7,658 NZD

$4,316 USD

View

B+

Retailer 18

$8,475 NZD

ZAR 77,164 ZAR

View

B+

Retailer 19

$8,530 NZD

A$7,396 AUD

View

B+

Retailer 20

$10,268 NZD

$5,787 USD

View

B+

Retailer 21

$10,380 NZD

$5,850 USD

View

B+

Retailer 22

$10,729 NZD

$6,047 USD

View

B+

Retailer 23

$11,370 NZD

£5,046 GBP

View

B+

Retailer 24

$11,383 NZD

$6,415 USD

View

B+

Retailer 25

$11,453 NZD

$6,455 USD

View

Retailer 26

$13,940 NZD

$7,857 USD

View

Most Expensive

Brilliant Earth

16119939A · Oct 31

$15,649 NZD

$8,820 USD

View

26 more retailers have this diamond

Prices start from $3,843 NZDSave up to $11,806 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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