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 $4,348 AUD

$3,054 USD

As of October 29, 2026

Save $13,960 AUD (76%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $18,307 AUD at Brilliant Earth · As of October 30, 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 $4,348 to $18,307, a $13,960 spread on the same certified stone. Brilliant Earth lists it at $18,307. 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: $18,307 AUD|Low: $1,160 AUD|High: $656,564 AUD|Avg: $29,841 AUD|-13.0%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 15$1,160 AUD

Retailer 3$4,348 AUD

Retailer 23$4,729 AUD

Retailer 9$5,042 AUD

Retailer 12$5,054 AUD

Retailer 25$5,267 AUD

Retailer 19$5,337 AUD

Retailer 6$6,301 AUD

Retailer 24$6,462 AUD

Retailer 2$6,682 AUD

Retailer 11$7,206 AUD

Retailer 21$8,011 AUD

Retailer 5$8,065 AUD

Retailer 16$8,067 AUD

Retailer 4$8,556 AUD

Retailer 18$8,700 AUD

Retailer 13$10,731 AUD

Retailer 22$10,822 AUD

Retailer 8$12,555 AUD

Retailer 20$12,849 AUD

Retailer 7$13,983 AUD

Retailer 14$16,357 AUD

Retailer 10$17,564 AUD

Brilliant Earth$18,307 AUD

Retailer 17$24,235 AUD

33 data points across 25 retailers

24 retailers$4,348 AUD to $18,307 AUD

Cheapest Retailer

$4,348 AUD

$3,054 USD

Retailer 2

$4,729 AUD

$3,322 USD

View

Retailer 3

$5,042 AUD

$3,542 USD

View

Retailer 4

$5,054 AUD

$3,550 USD

View

Retailer 5

$5,267 AUD

$3,700 USD

View

Retailer 6

$5,337 AUD

$3,749 USD

View

Final sale: no returns

Retailer 7

$6,301 AUD

$4,426 USD

View

Retailer 8

$6,462 AUD

$4,539 USD

View

Retailer 9

$6,682 AUD

£3,696 GBP

View

Retailer 10

$7,206 AUD

$5,062 USD

View

Retailer 11

$8,011 AUD

€5,359 EUR

View

B+

Retailer 12

$8,065 AUD

$5,665 USD

View

Retailer 13

$8,556 AUD

$6,010 USD

View

Price last confirmed 9 days ago

B+

Retailer 14

$8,700 AUD

£4,812 GBP

View

Retailer 15

$8,862 AUD

$6,225 USD

View

Price last confirmed 15 days ago

B+

Retailer 16

$10,731 AUD

ZAR 121,773 ZAR

View

Retailer 17

$10,822 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

$12,076 AUD

$8,483 USD

View

B+

Retailer 19

$12,555 AUD

$8,819 USD

View

B+

Retailer 20

$12,849 AUD

£7,107 GBP

View

Retailer 21

$13,983 AUD

$9,822 USD

View

Retailer 22

$16,357 AUD

View

Price last confirmed 21 days ago

Retailer 23

$17,564 AUD

$12,338 USD

View

Most Expensive

Brilliant Earth

16604487A · Oct 30

$18,307 AUD

$12,860 USD

View

23 more retailers have this diamond

Prices start from $4,348 AUDSave up to $13,960 AUD

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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