Oval|Lab Grown|IGI

4.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG789617552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789617552

Diamond specifications and retailer prices

From $8,011 AUD

$5,627 USD

As of November 1, 2026

Save $27,996 AUD (78%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $55,848 AUD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789617552 or 789617552. Listed at 31 retailers as of October 31, 2026, with a 349% 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

4.55

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789617552

Dimensions14.07 × 9.41 × 5.63 mm

L/W Ratio1.50

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG789617552

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: Nov 1

Current: $13,042 AUD|Low: $7,723 AUD|High: $26,103 AUD|Avg: $14,428 AUD|+0.0%

Retailer 1

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

November 1, 2026

Retailer 9$8,011 AUD

Retailer 2$8,119 AUD

Retailer 8$8,507 AUD

Retailer 5$9,417 AUD

Retailer 10$9,417 AUD

Retailer 19$9,417 AUD

Retailer 17$9,700 AUD

Retailer 14$9,864 AUD

Retailer 18$10,180 AUD

Retailer 7$12,340 AUD

Retailer 1$13,042 AUD

Retailer 11$14,818 AUD

Retailer 4$15,344 AUD

Retailer 12$16,347 AUD

Retailer 13$17,653 AUD

Retailer 16$20,891 AUD

Retailer 15$22,124 AUD

Retailer 3$23,303 AUD

Retailer 6$26,103 AUD

44 data points across 19 retailers

31 retailers$8,011 AUD to $36,006 AUD

Cheapest Retailer

$8,011 AUD

$5,627 USD

Retailer 2

$8,119 AUD

$5,703 USD

View

Retailer 3

$8,119 AUD

$5,703 USD

View

Price last confirmed 38 days ago

Retailer 4

$8,497 AUD

CA$8,289 CAD

View

Retailer 5

$8,507 AUD

$5,976 USD

View

Retailer 6

$8,638 AUD

$6,068 USD

View

Retailer 7

$8,731 AUD

$6,133 USD

View

Retailer 8

$9,288 AUD

$6,524 USD

View

Price last confirmed 39 days ago

Retailer 9

$9,417 AUD

$6,615 USD

View

B+

Retailer 10

$9,417 AUD

$6,615 USD

View

Retailer 11

$9,417 AUD

$6,615 USD

View

Price last confirmed 15 days ago

B+

Retailer 12

$9,864 AUD

$6,929 USD

View

Final sale: no returns

B+

Retailer 13

$10,180 AUD

$7,151 USD

View

B+

Retailer 14

$12,340 AUD

$8,668 USD

View

B+

Retailer 15

$13,042 AUD

£7,214 GBP

View

B+

Retailer 16

$14,818 AUD

£8,196 GBP

View

B+

Retailer 17

$15,344 AUD

$10,778 USD

View

B+

Retailer 18

$16,347 AUD

€10,936 EUR

View

B+

Retailer 19

$17,653 AUD

$12,400 USD

View

B+

Retailer 20

$20,891 AUD

£11,555 GBP

View

B+

Retailer 21

$22,124 AUD

ZAR 251,064 ZAR

View

Retailer 22

$23,303 AUD

$16,369 USD

View

Retailer 23

$23,837 AUD

$16,744 USD

View

Retailer 24

$24,433 AUD

$17,163 USD

View

Retailer 25

$25,919 AUD

$18,207 USD

View

Retailer 26

$26,103 AUD

$18,336 USD

View

Retailer 27

$26,876 AUD

$18,879 USD

View

Retailer 28

$36,006 AUD

$25,293 USD

View

Retailer 29

$36,006 AUD

$25,293 USD

View

Retailer 30

$52,531 AUD

$36,900 USD

View

Price under review

Most Expensive

Do Amore Diamonds

27-76E29F436 · Oct 31

$55,848 AUD

$39,230 USD

View

Price under review

30 more retailers have this diamond

Prices start from $8,011 AUDSave up to $27,996 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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