Oval|Lab Grown|IGI

4.06ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG735516173

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735516173

Diamond specifications and retailer prices

From $3,503 AUD

$2,461 USD

As of October 29, 2026

Save $17,393 AUD (83%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $20,896 AUD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG735516173 or 735516173. Listed at 25 retailers as of October 28, 2026, with prices from $3,503 to $20,896, a $17,393 spread on the same certified stone. Brilliant Earth lists it at $20,896. 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

4.06

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735516173

Dimensions9.04 × 9.04 × 5.49 mm

L/W Ratio1.00

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 LG735516173

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: $20,896 AUD|Low: $3,234 AUD|High: $20,896 AUD|Avg: $7,322 AUD|+0.1%

Brilliant Earth

Retailer 2

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Retailer 9

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Retailer 11

Retailer 12

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Retailer 18

October 29, 2026

Retailer 13$3,503 AUD

Retailer 3$3,865 AUD

Retailer 6$3,951 AUD

Retailer 11$4,981 AUD

Retailer 9$5,282 AUD

Retailer 10$5,373 AUD

Retailer 5$5,459 AUD

Retailer 16$6,877 AUD

Retailer 7$7,190 AUD

Retailer 2$7,727 AUD

Retailer 15$7,829 AUD

Retailer 8$8,789 AUD

Retailer 18$9,480 AUD

Retailer 17$9,693 AUD

Retailer 12$9,901 AUD

Retailer 14$10,275 AUD

Retailer 4$12,686 AUD

Brilliant Earth$20,896 AUD

34 data points across 18 retailers

25 retailers$3,503 AUD to $20,896 AUD

Retailer 1

$2,888 AUD

$2,029 USD

Price last confirmed 18 days ago

Retailer 2

$2,888 AUD

$2,029 USD

View

Price last confirmed 36 days ago

Retailer 3

$3,143 AUD

$2,208 USD

View

Price last confirmed 33 days ago

Retailer 4

$3,305 AUD

$2,322 USD

View

Price last confirmed 34 days ago

Retailer 5

$3,351 AUD

$2,354 USD

View

Price last confirmed 18 days ago

Retailer 6

$3,351 AUD

$2,354 USD

View

Price last confirmed 27 days ago

Retailer 7

$3,503 AUD

$2,461 USD

View

Final sale: no returns

Retailer 8

$3,865 AUD

$2,715 USD

View

Retailer 9

$3,951 AUD

$2,776 USD

View

Retailer 10

$4,606 AUD

$3,236 USD

View

Price last confirmed 22 days ago

Retailer 11

$4,981 AUD

£2,756 GBP

View

Retailer 12

$5,373 AUD

$3,775 USD

View

Retailer 13

$5,459 AUD

$3,835 USD

View

Retailer 14

$6,877 AUD

£3,804 GBP

View

Retailer 15

$7,190 AUD

View

Price last confirmed 7 days ago

Retailer 16

$7,727 AUD

ZAR 87,694 ZAR

View

Retailer 17

$7,829 AUD

$5,500 USD

View

B+

Retailer 18

$8,789 AUD

$6,175 USD

View

Price last confirmed 8 days ago

B+

Retailer 19

$9,377 AUD

$6,588 USD

View

B+

Retailer 20

$9,480 AUD

$6,660 USD

View

B+

Retailer 21

$9,693 AUD

$6,810 USD

View

B+

Retailer 22

$9,901 AUD

£5,477 GBP

View

B+

Retailer 23

$10,275 AUD

$7,219 USD

View

B+

Retailer 24

$12,686 AUD

$8,913 USD

View

Most Expensive

Brilliant Earth

15949045A · Oct 28

$20,896 AUD

$14,680 USD

View

24 more retailers have this diamond

Prices start from $3,503 AUDSave up to $17,393 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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4.06ct Oval

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