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 $9,984 NZD

$5,627 USD

As of November 1, 2026

Save $34,893 NZD (78%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $69,606 NZD 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: $25,900 NZD|Low: $9,626 NZD|High: $32,533 NZD|Avg: $17,982 NZD

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$9,984 NZD

Retailer 2$10,119 NZD

Retailer 8$10,603 NZD

Retailer 5$11,737 NZD

Retailer 10$11,737 NZD

Retailer 19$11,737 NZD

Retailer 17$12,090 NZD

Retailer 15$12,294 NZD

Retailer 18$12,688 NZD

Retailer 7$15,380 NZD

Retailer 12$16,255 NZD

Retailer 11$18,469 NZD

Retailer 4$19,123 NZD

Retailer 13$20,374 NZD

Retailer 14$22,001 NZD

Retailer 1$25,900 NZD

Retailer 16$27,574 NZD

Retailer 3$29,044 NZD

Retailer 6$32,533 NZD

44 data points across 19 retailers

31 retailers$9,984 NZD to $44,877 NZD

Cheapest Retailer

$9,984 NZD

$5,627 USD

Retailer 2

$10,119 NZD

$5,703 USD

View

Retailer 3

$10,119 NZD

$5,703 USD

View

Price last confirmed 39 days ago

Retailer 4

$10,590 NZD

CA$8,289 CAD

View

Retailer 5

$10,603 NZD

$5,976 USD

View

Retailer 6

$10,766 NZD

$6,068 USD

View

Retailer 7

$10,882 NZD

$6,133 USD

View

Retailer 8

$11,576 NZD

$6,524 USD

View

Price last confirmed 39 days ago

Retailer 9

$11,737 NZD

$6,615 USD

View

B+

Retailer 10

$11,737 NZD

$6,615 USD

View

Retailer 11

$11,737 NZD

$6,615 USD

View

Price last confirmed 16 days ago

B+

Retailer 12

$12,294 NZD

$6,929 USD

View

Final sale: no returns

B+

Retailer 13

$12,688 NZD

$7,151 USD

View

B+

Retailer 14

$15,380 NZD

$8,668 USD

View

B+

Retailer 15

$16,255 NZD

£7,214 GBP

View

B+

Retailer 16

$18,469 NZD

£8,196 GBP

View

B+

Retailer 17

$19,123 NZD

$10,778 USD

View

B+

Retailer 18

$20,374 NZD

€10,936 EUR

View

B+

Retailer 19

$22,001 NZD

$12,400 USD

View

B+

Retailer 20

$25,900 NZD

£11,494 GBP

View

B+

Retailer 21

$27,574 NZD

ZAR 251,064 ZAR

View

Retailer 22

$29,044 NZD

$16,369 USD

View

Retailer 23

$29,709 NZD

$16,744 USD

View

Retailer 24

$30,452 NZD

$17,163 USD

View

Retailer 25

$32,304 NZD

$18,207 USD

View

Retailer 26

$32,533 NZD

$18,336 USD

View

Retailer 27

$33,497 NZD

$18,879 USD

View

Retailer 28

$44,877 NZD

$25,293 USD

View

Retailer 29

$44,877 NZD

$25,293 USD

View

Retailer 30

$65,472 NZD

$36,900 USD

View

Price under review

Most Expensive

Do Amore Diamonds

27-76E29F436 · Oct 31

$69,606 NZD

$39,230 USD

View

Price under review

30 more retailers have this diamond

Prices start from $9,984 NZDSave up to $34,893 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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