Round|Lab Grown|IGI

5.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743593665

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743593665

Diamond specifications and retailer prices

From $12,090 NZD

$6,814 USD

As of October 30, 2026

Save $60,408 NZD (83%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $72,498 NZD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593665 or 743593665. Listed at 29 retailers as of October 29, 2026, with prices from $12,090 to $72,498, a $60,408 spread on the same certified stone. Do Amore Diamonds lists it at $72,498. 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 angle35°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743593665

Dimensions10.99 × 11.02 × 6.76 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 LG743593665

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: $72,498 NZD|Low: $11,120 NZD|High: $72,498 NZD|Avg: $27,264 NZD

Do Amore Diamonds

Retailer 2

Retailer 3

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Retailer 22

October 30, 2026

Retailer 3$11,120 NZD

Retailer 6$11,618 NZD

Retailer 9$12,083 NZD

Retailer 15$12,090 NZD

Retailer 22$13,183 NZD

Retailer 5$13,307 NZD

Retailer 7$13,478 NZD

Retailer 4$15,752 NZD

Retailer 8$17,660 NZD

Retailer 13$18,224 NZD

Retailer 11$24,622 NZD

Retailer 18$24,910 NZD

Retailer 19$27,113 NZD

Retailer 17$29,364 NZD

Retailer 2$29,950 NZD

Retailer 16$30,223 NZD

Retailer 21$31,074 NZD

Retailer 10$37,091 NZD

Retailer 20$44,890 NZD

Retailer 12$48,753 NZD

Retailer 14$55,429 NZD

Do Amore Diamonds$72,498 NZD

37 data points across 22 retailers

29 retailers$12,090 NZD to $72,498 NZD

Retailer 1

$11,120 NZD

£4,935 GBP

Price last confirmed 13 days ago

Retailer 2

$11,618 NZD

$6,548 USD

View

Price last confirmed 20 days ago

Retailer 3

$12,083 NZD

$6,810 USD

View

Price last confirmed 17 days ago

Retailer 4

$12,090 NZD

$6,814 USD

View

Retailer 5

$13,183 NZD

$7,430 USD

View

Price last confirmed 12 days ago

Retailer 6

$13,302 NZD

$7,497 USD

View

Retailer 7

$13,307 NZD

$7,500 USD

View

Retailer 8

$13,478 NZD

$7,596 USD

View

Price last confirmed 20 days ago

Retailer 9

$13,478 NZD

$7,596 USD

View

Retailer 10

$15,557 NZD

$8,768 USD

View

Retailer 11

$15,752 NZD

$8,878 USD

View

Retailer 12

$15,779 NZD

$8,893 USD

View

Final sale: no returns

Retailer 13

$16,284 NZD

HK$71,700 HKD

View

Retailer 14

$17,660 NZD

$9,953 USD

View

Price last confirmed 20 days ago

Retailer 15

$18,224 NZD

£8,087 GBP

View

Retailer 16

$24,622 NZD

$13,877 USD

View

Retailer 17

$24,910 NZD

€13,371 EUR

View

Retailer 18

$27,113 NZD

$15,281 USD

View

B+

Retailer 19

$29,364 NZD

£13,031 GBP

View

B+

Retailer 20

$29,950 NZD

$16,880 USD

View

B+

Retailer 21

$30,223 NZD

ZAR 275,184 ZAR

View

Retailer 22

$31,074 NZD

A$26,944 AUD

View

Price last confirmed 8 days ago

B+

Retailer 23

$37,091 NZD

$20,905 USD

View

B+

Retailer 24

$40,840 NZD

$23,017 USD

View

Retailer 25

$44,890 NZD

$25,300 USD

View

Retailer 26

$48,753 NZD

A$42,273 AUD

View

Price last confirmed 22 days ago

Retailer 27

$50,249 NZD

$28,321 USD

View

Retailer 28

$55,429 NZD

SGD 42,216 SGD

View

Most Expensive

Do Amore Diamonds

27-4965F4A8B · Oct 29

$72,498 NZD

$40,860 USD

View

28 more retailers have this diamond

Prices start from $12,090 NZDSave up to $60,408 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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5.03ct Round

$12,090 NZD