Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG720555789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720555789

Diamond specifications and retailer prices

From $3,494 AUD

$2,455 USD

As of October 29, 2026

Save $10,853 AUD (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $16,436 AUD at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG720555789 or 720555789. Listed at 25 retailers as of October 29, 2026, with a 311% 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

4.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720555789

Dimensions12.42 × 8.91 × 5.69 mm

L/W Ratio1.39

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 LG720555789

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: $16,436 AUD|Low: $3,494 AUD|High: $17,422 AUD|Avg: $8,695 AUD|+1.6%

Novita Diamonds

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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

October 29, 2026

Retailer 5$3,494 AUD

Retailer 23$3,802 AUD

Retailer 12$3,912 AUD

Retailer 4$4,054 AUD

Retailer 6$4,054 AUD

Retailer 22$4,284 AUD

Retailer 9$4,334 AUD

Retailer 2$5,455 AUD

Retailer 21$5,527 AUD

Retailer 7$5,571 AUD

Retailer 17$5,793 AUD

Retailer 18$6,119 AUD

Retailer 8$7,679 AUD

Retailer 11$7,847 AUD

Retailer 19$8,698 AUD

Retailer 3$10,071 AUD

Retailer 16$10,824 AUD

Retailer 13$10,911 AUD

Retailer 14$11,385 AUD

Retailer 15$13,577 AUD

Retailer 10$14,146 AUD

Retailer 20$14,348 AUD

Novita Diamonds$16,436 AUD

34 data points across 23 retailers

25 retailers$3,494 AUD to $14,348 AUD

Cheapest Retailer

$3,494 AUD

$2,455 USD

Retailer 2

$3,802 AUD

$2,671 USD

View

Retailer 3

$3,912 AUD

$2,748 USD

View

Final sale: no returns

Retailer 4

$4,054 AUD

$2,848 USD

View

Price last confirmed 17 days ago

Retailer 5

$4,054 AUD

$2,848 USD

View

Retailer 6

$4,284 AUD

$3,010 USD

View

Retailer 7

$4,334 AUD

$3,045 USD

View

Retailer 8

$5,455 AUD

£3,018 GBP

View

Retailer 9

$5,527 AUD

$3,883 USD

View

Retailer 10

$5,571 AUD

$3,914 USD

View

Retailer 11

$5,793 AUD

$4,070 USD

View

Retailer 12

$6,119 AUD

€4,094 EUR

View

Retailer 13

$6,353 AUD

$4,463 USD

View

Price last confirmed 20 days ago

Retailer 14

$7,679 AUD

£4,248 GBP

View

Retailer 15

$7,847 AUD

$5,513 USD

View

Retailer 16

$8,698 AUD

View

Price last confirmed 7 days ago

B+

Retailer 17

$9,802 AUD

$6,886 USD

View

B+

Retailer 18

$10,071 AUD

$7,075 USD

View

B+

Retailer 19

$10,824 AUD

$7,604 USD

View

B+

Retailer 20

$10,911 AUD

£6,036 GBP

View

B+

Retailer 21

$11,385 AUD

$7,999 USD

View

B+

Retailer 22

$13,577 AUD

SGD 12,890 SGD

View

B+

Retailer 23

$14,146 AUD

$9,939 USD

View

B+

Retailer 24

$14,348 AUD

$10,080 USD

View

Most Expensive

Novita Diamonds

cert_720555789 · Oct 8

$16,436 AUD

View

Price last confirmed 21 days ago

24 more retailers have this diamond

Prices start from $3,494 AUDSave up to $10,853 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.

Similar diamonds

4.03ct Oval

$3,494 AUD