Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG754508827

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508827

Diamond specifications and retailer prices

From $12,042 NZD

$6,787 USD

As of October 30, 2026

Save $60,119 NZD (83%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $72,161 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508827 or 754508827. Listed at 30 retailers as of October 30, 2026, with prices from $12,042 to $72,161, a $60,119 spread on the same certified stone. Do Amore Diamonds lists it at $72,161. 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

5.09

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508827

Dimensions14.28 × 9.68 × 5.91 mm

L/W Ratio1.48

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754508827

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 30

Current: $72,161 NZD|Low: $12,042 NZD|High: $84,297 NZD|Avg: $32,114 NZD|-14.4%

Do Amore Diamonds

Retailer 2

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Retailer 23

October 31, 2026

Retailer 19$12,042 NZD

Retailer 15$12,722 NZD

Retailer 22$13,318 NZD

Retailer 6$13,414 NZD

Retailer 17$13,609 NZD

Retailer 18$15,678 NZD

Retailer 10$15,690 NZD

Retailer 8$16,193 NZD

Retailer 12$17,411 NZD

Retailer 13$18,069 NZD

Retailer 3$21,200 NZD

Retailer 5$24,501 NZD

Retailer 2$24,702 NZD

Retailer 20$25,195 NZD

Retailer 4$29,226 NZD

Retailer 23$30,080 NZD

Retailer 14$35,989 NZD

Retailer 21$36,916 NZD

Retailer 11$45,698 NZD

Retailer 9$50,102 NZD

Retailer 7$55,119 NZD

Retailer 16$56,454 NZD

Do Amore Diamonds$72,161 NZD

25 data points across 23 retailers

30 retailers$12,042 NZD to $72,161 NZD

Cheapest Retailer

$12,042 NZD

$6,787 USD

Retailer 2

$12,722 NZD

$7,170 USD

View

Retailer 3

$13,318 NZD

$7,506 USD

View

Retailer 4

$13,414 NZD

$7,560 USD

View

Retailer 5

$13,609 NZD

$7,670 USD

View

Retailer 6

$15,671 NZD

$8,832 USD

View

Price last confirmed 21 days ago

Retailer 7

$15,678 NZD

$8,836 USD

View

Retailer 8

$15,690 NZD

$8,843 USD

View

Final sale: no returns

Retailer 9

$16,193 NZD

HK$71,300 HKD

View

Retailer 10

$17,411 NZD

$9,813 USD

View

Retailer 11

$18,069 NZD

£8,019 GBP

View

Retailer 12

$18,958 NZD

$10,685 USD

View

Price last confirmed 32 days ago

Retailer 13

$19,452 NZD

$10,963 USD

View

Price last confirmed 21 days ago

Retailer 14

$19,718 NZD

$11,113 USD

View

Price last confirmed 35 days ago

Retailer 15

$20,781 NZD

$11,712 USD

View

Price last confirmed 29 days ago

Retailer 16

$21,200 NZD

£9,408 GBP

View

Retailer 17

$21,689 NZD

$12,224 USD

View

Price last confirmed 32 days ago

Retailer 18

$22,750 NZD

$12,822 USD

View

Price last confirmed 31 days ago

Retailer 19

$24,501 NZD

$13,809 USD

View

Retailer 20

$24,702 NZD

€13,259 EUR

View

Retailer 21

$25,195 NZD

$14,200 USD

View

B+

Retailer 22

$29,226 NZD

£12,970 GBP

View

B+

Retailer 23

$30,080 NZD

ZAR 273,881 ZAR

View

Retailer 24

$35,989 NZD

A$31,205 AUD

View

Price last confirmed 9 days ago

B+

Retailer 25

$36,916 NZD

$20,806 USD

View

B+

Retailer 26

$45,698 NZD

$25,755 USD

View

B+

Retailer 27

$50,102 NZD

$28,237 USD

View

B+

Retailer 28

$55,119 NZD

SGD 41,980 SGD

View

Retailer 29

$56,454 NZD

A$48,950 AUD

View

Price last confirmed 22 days ago

Most Expensive

Do Amore Diamonds

27-F84C9E827 · Oct 31

$72,161 NZD

$40,670 USD

View

29 more retailers have this diamond

Prices start from $12,042 NZDSave up to $60,119 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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5.09ct Oval

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