Round|Lab Grown|IGI

5.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639473

Diamond specifications and retailer prices

From $10,083 NZD

$5,683 USD

As of October 29, 2026

Save $62,771 NZD (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $72,855 NZD at Mervis Diamond Importers · As of October 29, 2026

View at Mervis Diamond Importers

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639473 or 773639473. Listed at 24 retailers as of October 29, 2026, with prices from $10,083 to $72,855, a $62,771 spread on the same certified stone. Mervis Diamond Importers lists it at $72,855. 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

5.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773639473

Dimensions11.00 × 11.04 × 6.78 mm

L/W Ratio1.00

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 LG773639473

Side View

Caratlytics Score

How it works →

A+

Exceptional

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 29

Current: $72,855 NZD|Low: $10,083 NZD|High: $72,855 NZD|Avg: $24,615 NZD

Mervis Diamond Importers

Retailer 2

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October 30, 2026

Retailer 23$10,083 NZD

Retailer 20$10,568 NZD

Retailer 11$10,873 NZD

Retailer 12$11,292 NZD

Retailer 14$11,696 NZD

Retailer 15$11,696 NZD

Retailer 19$11,702 NZD

Retailer 22$13,886 NZD

Retailer 21$14,152 NZD

Retailer 6$15,197 NZD

Retailer 4$15,326 NZD

Retailer 2$16,123 NZD

Retailer 3$16,925 NZD

Retailer 18$20,335 NZD

Retailer 9$21,505 NZD

Retailer 17$25,950 NZD

Retailer 13$26,231 NZD

Retailer 5$32,194 NZD

Retailer 8$34,294 NZD

Retailer 10$44,747 NZD

Retailer 16$58,836 NZD

Retailer 7$69,375 NZD

Mervis Diamond Importers$72,855 NZD

38 data points across 23 retailers

24 retailers$10,083 NZD to $72,855 NZD

A+

Cheapest Retailer

$10,083 NZD

$5,683 USD

Retailer 2

$10,568 NZD

$5,956 USD

View

Retailer 3

$10,873 NZD

$6,128 USD

View

Retailer 4

$11,292 NZD

$6,364 USD

View

Final sale: no returns

Retailer 5

$11,696 NZD

$6,592 USD

View

Retailer 6

$11,696 NZD

$6,592 USD

View

Price last confirmed 14 days ago

Retailer 7

$11,702 NZD

$6,595 USD

View

Retailer 8

$13,886 NZD

$7,826 USD

View

Retailer 9

$14,152 NZD

$7,976 USD

View

Retailer 10

$15,197 NZD

$8,565 USD

View

Price last confirmed 12 days ago

Retailer 11

$15,326 NZD

$8,638 USD

View

Retailer 12

$16,123 NZD

£7,155 GBP

View

Retailer 13

$16,925 NZD

$9,539 USD

View

Retailer 14

$20,335 NZD

€10,915 EUR

View

Retailer 15

$21,505 NZD

$12,120 USD

View

Retailer 16

$25,950 NZD

£11,516 GBP

View

Retailer 17

$26,231 NZD

ZAR 238,834 ZAR

View

B+

Retailer 18

$29,731 NZD

$16,756 USD

View

B+

Retailer 19

$32,194 NZD

$18,145 USD

View

B+

Retailer 20

$34,294 NZD

$19,328 USD

View

B+

Retailer 21

$44,747 NZD

$25,219 USD

View

Retailer 22

$58,836 NZD

$33,160 USD

View

Retailer 23

$69,375 NZD

$39,100 USD

View

Most Expensive

Mervis Diamond Importers

1974990120 · Oct 29

$72,855 NZD

$41,061 USD

View

23 more retailers have this diamond

Prices start from $10,083 NZDSave up to $62,771 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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