Oval|Lab Grown|IGI

4.58ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG815698235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815698235

Diamond specifications and retailer prices

From $6,981 NZD

$3,928 USD

As of November 1, 2026

Save $36,038 NZD (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $43,020 NZD at With Clarity · As of November 3, 2026

View at With Clarity

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698235 or 815698235. Listed at 23 retailers as of November 1, 2026, with prices from $6,981 to $43,020, a $36,038 spread on the same certified stone. With Clarity lists it at $43,020. 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 angle35.8°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815698235

Dimensions13.30 × 9.34 × 5.79 mm

L/W Ratio1.42

Girdle conditionFaceted

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 LG815698235

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: $18,575 NZD|Low: $6,981 NZD|High: $46,899 NZD|Avg: $15,986 NZD|-14.1%

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

With Clarity

November 3, 2026

Retailer 6$6,981 NZD

Retailer 4$7,317 NZD

Retailer 14$7,530 NZD

Retailer 7$8,202 NZD

Retailer 17$8,440 NZD

Retailer 16$9,784 NZD

Retailer 12$9,840 NZD

Retailer 11$10,120 NZD

Retailer 15$11,566 NZD

Retailer 5$12,546 NZD

Retailer 8$13,547 NZD

Retailer 19$13,935 NZD

Retailer 18$14,707 NZD

Retailer 13$16,130 NZD

Retailer 3$17,235 NZD

Retailer 1$18,575 NZD

Retailer 2$24,687 NZD

Retailer 9$28,704 NZD

Retailer 10$29,462 NZD

With Clarity$43,020 NZD

26 data points across 20 retailers

23 retailers$6,981 NZD to $43,020 NZD

Cheapest Retailer

$6,981 NZD

$3,928 USD

Retailer 2

$7,317 NZD

$4,117 USD

View

Retailer 3

$7,530 NZD

$4,237 USD

View

Retailer 4

$8,202 NZD

$4,615 USD

View

Retailer 5

$8,314 NZD

$4,678 USD

View

Price last confirmed 21 days ago

Retailer 6

$8,440 NZD

$4,749 USD

View

Final sale: no returns

Retailer 7

$9,784 NZD

$5,505 USD

View

Retailer 8

$9,840 NZD

£4,359 GBP

View

Retailer 9

$10,120 NZD

$5,694 USD

View

Retailer 10

$11,566 NZD

£5,124 GBP

View

Retailer 11

$12,546 NZD

$7,059 USD

View

Retailer 12

$13,276 NZD

$7,470 USD

View

Price last confirmed 48 days ago

B+

Retailer 13

$13,547 NZD

$7,622 USD

View

B+

Retailer 14

$13,935 NZD

€7,467 EUR

View

B+

Retailer 15

$14,707 NZD

$8,275 USD

View

B+

Retailer 16

$15,487 NZD

$8,714 USD

View

B+

Retailer 17

$16,130 NZD

£7,146 GBP

View

B+

Retailer 18

$17,235 NZD

ZAR 156,665 ZAR

View

B+

Retailer 19

$18,575 NZD

$10,451 USD

View

B+

Retailer 20

$24,687 NZD

$13,890 USD

View

Retailer 21

$28,704 NZD

$16,150 USD

View

Retailer 22

$29,462 NZD

SGD 22,401 SGD

View

Most Expensive

With Clarity

815698235 · Nov 3

$43,020 NZD

$24,205 USD

View

22 more retailers have this diamond

Prices start from $6,981 NZDSave up to $36,038 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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4.58ct Oval

$6,981 NZD