Oval|Lab Grown|IGI

4.58ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG806617774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG806617774

Diamond specifications and retailer prices

From $10,099 NZD

$5,692 USD

As of November 1, 2026

Save $35,217 NZD (78%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $66,252 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.58ct lab-grown oval diamond

This 4.58ct 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 LG806617774 or 806617774. Listed at 28 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

4.58

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG806617774

Dimensions13.85 × 9.42 × 5.77 mm

L/W Ratio1.47

Girdle conditionFaceted

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 LG806617774

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: $66,252 NZD|Low: $9,826 NZD|High: $66,252 NZD|Avg: $24,470 NZD

Do Amore 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

November 1, 2026

Retailer 3$10,234 NZD

Retailer 11$10,726 NZD

Retailer 19$11,870 NZD

Retailer 7$11,872 NZD

Retailer 16$12,230 NZD

Retailer 14$12,441 NZD

Retailer 18$12,839 NZD

Retailer 10$15,557 NZD

Retailer 12$16,448 NZD

Retailer 5$19,349 NZD

Retailer 13$20,616 NZD

Retailer 2$26,198 NZD

Retailer 15$27,892 NZD

Retailer 4$29,390 NZD

Retailer 8$29,904 NZD

Retailer 6$32,576 NZD

Retailer 9$32,915 NZD

Retailer 17$45,316 NZD

Do Amore Diamonds$66,252 NZD

39 data points across 19 retailers

28 retailers$10,099 NZD to $45,316 NZD

Cheapest Retailer

$10,099 NZD

$5,692 USD

Retailer 2

$10,234 NZD

$5,768 USD

View

Retailer 3

$10,717 NZD

CA$8,389 CAD

View

Retailer 4

$10,726 NZD

$6,045 USD

View

Retailer 5

$10,905 NZD

$6,146 USD

View

Retailer 6

$11,008 NZD

$6,204 USD

View

Retailer 7

$11,709 NZD

$6,599 USD

View

Price last confirmed 39 days ago

Retailer 8

$11,870 NZD

$6,690 USD

View

B+

Retailer 9

$11,872 NZD

$6,691 USD

View

Retailer 10

$11,872 NZD

$6,691 USD

View

Price last confirmed 16 days ago

B+

Retailer 11

$12,441 NZD

$7,012 USD

View

Final sale: no returns

B+

Retailer 12

$12,839 NZD

$7,236 USD

View

B+

Retailer 13

$15,557 NZD

$8,768 USD

View

B+

Retailer 14

$16,448 NZD

£7,299 GBP

View

B+

Retailer 15

$18,685 NZD

£8,292 GBP

View

B+

Retailer 16

$19,349 NZD

$10,905 USD

View

B+

Retailer 17

$20,616 NZD

€11,066 EUR

View

B+

Retailer 18

$26,198 NZD

£11,626 GBP

View

Retailer 19

$27,892 NZD

ZAR 253,960 ZAR

View

Retailer 20

$29,390 NZD

$16,564 USD

View

Retailer 21

$29,904 NZD

$16,854 USD

View

Retailer 22

$30,814 NZD

$17,367 USD

View

Retailer 23

$32,576 NZD

$18,360 USD

View

Retailer 24

$32,676 NZD

$18,417 USD

View

Retailer 25

$32,915 NZD

$18,551 USD

View

Retailer 26

$33,896 NZD

$19,104 USD

View

Retailer 27

$45,316 NZD

$25,540 USD

View

Most Expensive

Do Amore Diamonds

20-E85513 · Oct 31

$66,252 NZD

$37,340 USD

View

Price under review

27 more retailers have this diamond

Prices start from $10,099 NZDSave up to $35,217 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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