Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 3495570640

Certificate GIA 3495570640

Diamond specifications and retailer prices

From $25,472 NZD

$14,298 USD

As of October 28, 2026

Save $59,588 NZD (70%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $85,060 NZD at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

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 GIA 3495570640. Listed at 26 retailers as of October 28, 2026, with prices from $25,472 to $85,060, a $59,588 spread on the same certified stone. Taylor and Hart lists it at $85,060. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 3495570640

Dimensions11.06 × 11.04 × 6.71 mm

L/W Ratio1.00

Star length45%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 3495570640

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 28

Current: $54,524 NZD|Low: $25,472 NZD|High: $120,804 NZD|Avg: $53,565 NZD|-10.7%

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

Taylor and Hart

October 29, 2026

Retailer 6$25,472 NZD

Retailer 16$25,809 NZD

Retailer 18$26,502 NZD

Retailer 7$27,611 NZD

Retailer 2$30,952 NZD

Retailer 17$31,723 NZD

Retailer 14$37,246 NZD

Retailer 12$37,488 NZD

Retailer 9$49,467 NZD

Retailer 5$53,712 NZD

Retailer 1$54,524 NZD

Retailer 8$56,522 NZD

Retailer 11$58,802 NZD

Retailer 13$69,878 NZD

Retailer 15$70,964 NZD

Retailer 10$75,471 NZD

Retailer 4$79,776 NZD

Taylor and Hart$85,060 NZD

Retailer 3$120,804 NZD

36 data points across 19 retailers

26 retailers$25,472 NZD to $85,060 NZD

Cheapest Retailer

$25,472 NZD

$14,298 USD

Returns within 30 days

Retailer 2

$25,809 NZD

£11,407 GBP

View

Price last confirmed 12 days ago

Returns within 30 days

Retailer 3

$26,502 NZD

$14,876 USD

View

Returns within 30 days

Retailer 4

$27,611 NZD

$15,499 USD

View

Price last confirmed 15 days ago

B+

Retailer 5

$30,729 NZD

$17,249 USD

View

Price last confirmed 29 days ago

Returns within 21 days

B+

Retailer 6

$30,952 NZD

$17,374 USD

View

Returns within 30 days

B+

Retailer 7

$31,280 NZD

$17,558 USD

View

Returns within 30 days

B+

Retailer 8

$31,467 NZD

$17,663 USD

View

Price last confirmed 35 days ago

B+

Retailer 9

$31,467 NZD

$17,663 USD

View

Price last confirmed 22 days ago

B+

Retailer 10

$31,723 NZD

$17,807 USD

View

Returns within 30 days

B+

Retailer 11

$35,154 NZD

$19,733 USD

View

Price last confirmed 29 days ago

Returns within 30 days

B+

Retailer 12

$35,646 NZD

$20,009 USD

View

Price last confirmed 26 days ago

Returns within 30 days

B+

Retailer 13

$36,875 NZD

$20,699 USD

View

Price last confirmed 29 days ago

Returns within 30 days

B+

Retailer 14

$37,246 NZD

$20,907 USD

View

Final sale: no returns

B+

Retailer 15

$37,488 NZD

£16,569 GBP

View

Returns within 30 days

B+

Retailer 16

$49,467 NZD

£21,864 GBP

View

Returns within 30 days

B+

Retailer 17

$53,712 NZD

$30,150 USD

View

Returns within 30 days

B+

Retailer 18

$54,524 NZD

£24,099 GBP

View

B+

Retailer 19

$56,522 NZD

$31,727 USD

View

Returns within 30 days

B+

Retailer 20

$58,802 NZD

€31,435 EUR

View

Returns within 100 days

B+

Retailer 21

$69,878 NZD

ZAR 633,672 ZAR

View

Returns within 7 days

B+

Retailer 22

$70,964 NZD

A$61,283 AUD

View

Retailer 23

$75,471 NZD

A$65,175 AUD

View

Price last confirmed 28 days ago

Returns within 30 days

Retailer 24

$79,776 NZD

$44,780 USD

View

Returns within 30 days

Most Expensive

Taylor and Hart

BRHAQO1 · Oct 28

$85,060 NZD

$47,746 USD

View

Returns within 90 days

24 more retailers have this diamond

Prices start from $25,472 NZDSave up to $59,588 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

$25,472 NZD