Oval|Lab Grown|IGI

4.01ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG734540363

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG734540363

Diamond specifications and retailer prices

From $5,438 NZD

$3,054 USD

As of October 29, 2026

Save $20,113 NZD (79%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $25,550 NZD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734540363 or 734540363. Listed at 24 retailers as of October 29, 2026, with prices from $5,438 to $25,550, a $20,113 spread on the same certified stone. Brilliant Earth lists it at $25,550. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.1°

Pavilion angle36°

OriginLab Grown

Grading LabIGI

CertificateIGI LG734540363

Dimensions12.94 × 8.68 × 5.29 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG734540363

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: $25,550 NZD|Low: $1,451 NZD|High: $821,167 NZD|Avg: $37,327 NZD|-3.0%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 15$1,451 NZD

Retailer 3$5,438 NZD

Retailer 23$5,915 NZD

Retailer 9$6,307 NZD

Retailer 12$6,321 NZD

Retailer 25$6,588 NZD

Retailer 19$6,675 NZD

Retailer 6$7,880 NZD

Retailer 24$8,082 NZD

Retailer 2$8,358 NZD

Retailer 11$9,013 NZD

Retailer 21$10,019 NZD

Retailer 5$10,087 NZD

Retailer 16$10,090 NZD

Retailer 4$10,701 NZD

Retailer 18$10,881 NZD

Retailer 13$13,421 NZD

Retailer 22$13,535 NZD

Retailer 8$15,702 NZD

Retailer 20$16,071 NZD

Retailer 7$17,488 NZD

Retailer 14$20,458 NZD

Retailer 10$21,968 NZD

Brilliant Earth$25,550 NZD

Retailer 17$30,311 NZD

33 data points across 25 retailers

24 retailers$5,438 NZD to $25,550 NZD

Cheapest Retailer

$5,438 NZD

$3,054 USD

Retailer 2

$5,915 NZD

$3,322 USD

View

Retailer 3

$6,307 NZD

$3,542 USD

View

Retailer 4

$6,321 NZD

$3,550 USD

View

Retailer 5

$6,588 NZD

$3,700 USD

View

Retailer 6

$6,675 NZD

$3,749 USD

View

Final sale: no returns

Retailer 7

$7,880 NZD

$4,426 USD

View

Retailer 8

$8,082 NZD

$4,539 USD

View

Retailer 9

$8,358 NZD

£3,696 GBP

View

Retailer 10

$9,013 NZD

$5,062 USD

View

Retailer 11

$10,019 NZD

€5,359 EUR

View

Retailer 12

$10,087 NZD

$5,665 USD

View

Retailer 13

$10,701 NZD

$6,010 USD

View

Price last confirmed 8 days ago

B+

Retailer 14

$10,881 NZD

£4,812 GBP

View

Retailer 15

$11,084 NZD

$6,225 USD

View

Price last confirmed 15 days ago

B+

Retailer 16

$13,421 NZD

ZAR 121,773 ZAR

View

Retailer 17

$13,535 NZD

A$11,695 AUD

View

Price last confirmed 7 days ago

B+

Retailer 18

$15,104 NZD

$8,483 USD

View

B+

Retailer 19

$15,702 NZD

$8,819 USD

View

B+

Retailer 20

$16,071 NZD

£7,107 GBP

View

Retailer 21

$17,488 NZD

$9,822 USD

View

Retailer 22

$20,458 NZD

A$17,677 AUD

View

Price last confirmed 21 days ago

Retailer 23

$21,968 NZD

$12,338 USD

View

Most Expensive

Brilliant Earth

16604487A · Oct 29

$25,550 NZD

$14,350 USD

View

23 more retailers have this diamond

Prices start from $5,438 NZDSave up to $20,113 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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