Oval|Lab Grown|IGI

4.01ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG809637509

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809637509

Diamond specifications and retailer prices

From $4,382 NZD

$2,461 USD

As of October 29, 2026

Save $22,320 NZD (84%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $26,702 NZD at Yadav Diamonds · As of October 29, 2026

View at Yadav Diamonds

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG809637509 or 809637509. Listed at 22 retailers as of October 29, 2026, with prices from $4,382 to $26,702, a $22,320 spread on the same certified stone. Yadav Diamonds lists it at $26,702. 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 angle35.3°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809637509

Dimensions13.18 × 8.91 × 5.44 mm

L/W Ratio1.48

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG809637509

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: $6,637 NZD|Low: $3,018 NZD|High: $26,702 NZD|Avg: $9,873 NZD|+15.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 10

Retailer 11

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Retailer 27

Yadav Diamonds

October 30, 2026

Retailer 14$4,182 NZD

Retailer 18$4,293 NZD

Retailer 7$4,382 NZD

Retailer 5$4,674 NZD

Retailer 22$4,918 NZD

Retailer 16$5,122 NZD

Retailer 17$5,979 NZD

Retailer 20$6,154 NZD

Retailer 1$6,637 NZD

Retailer 10$6,940 NZD

Retailer 15$6,976 NZD

Retailer 3$7,380 NZD

Retailer 13$8,970 NZD

Retailer 4$9,172 NZD

Retailer 12$10,282 NZD

Retailer 6$11,304 NZD

Retailer 9$11,938 NZD

Retailer 8$11,956 NZD

Retailer 27$12,272 NZD

Retailer 21$13,002 NZD

Retailer 2$14,562 NZD

Retailer 23$16,791 NZD

Retailer 24$17,574 NZD

Retailer 25$18,097 NZD

Retailer 19$20,006 NZD

Retailer 11$20,407 NZD

Retailer 26$23,325 NZD

Yadav Diamonds$26,702 NZD

22 data points across 28 retailers

22 retailers$4,382 NZD to $26,702 NZD

Retailer 1

$3,606 NZD

$2,025 USD

Price last confirmed 36 days ago

Retailer 2

$4,125 NZD

$2,317 USD

View

Price last confirmed 36 days ago

Retailer 3

$4,382 NZD

$2,461 USD

View

Final sale: no returns

Retailer 4

$4,674 NZD

$2,625 USD

View

Retailer 5

$4,918 NZD

$2,762 USD

View

Retailer 6

$5,122 NZD

$2,877 USD

View

Price last confirmed 27 days ago

Retailer 7

$6,637 NZD

£2,935 GBP

View

Retailer 8

$7,380 NZD

$4,145 USD

View

Retailer 9

$9,172 NZD

£4,056 GBP

View

B+

Retailer 10

$10,282 NZD

ZAR 93,292 ZAR

View

B+

Retailer 11

$11,304 NZD

$6,349 USD

View

B+

Retailer 12

$11,938 NZD

$6,705 USD

View

B+

Retailer 13

$11,956 NZD

$6,715 USD

View

B+

Retailer 14

$12,272 NZD

$6,892 USD

View

B+

Retailer 15

$13,002 NZD

£5,750 GBP

View

B+

Retailer 16

$14,562 NZD

£6,440 GBP

View

Retailer 17

$16,791 NZD

$9,430 USD

View

Retailer 18

$17,574 NZD

$9,870 USD

View

Retailer 19

$18,097 NZD

$10,164 USD

View

Retailer 20

$20,407 NZD

A$17,633 AUD

View

Price last confirmed 29 days ago

Retailer 21

$23,325 NZD

$13,100 USD

View

Most Expensive

Yadav Diamonds

13362614 · Oct 29

$26,702 NZD

$14,997 USD

View

21 more retailers have this diamond

Prices start from $4,382 NZDSave up to $22,320 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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4.01ct Oval

$4,382 NZD