Princess|Lab Grown|IGI

16.59ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG603337553

Shape and cutting style on the report: Princess cut

Certificate IGI LG603337553

Diamond specifications and retailer prices

From $22,334 NZD

$12,566 USD

As of November 2, 2026

Save $36,104 NZD (62%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $71,845 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 16.59ct lab-grown princess diamond

This 16.59ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603337553 or 603337553. Listed at 21 retailers as of November 2, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

16.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle47.1°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG603337553

Dimensions13.54 × 13.54 × 9.22 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG603337553

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $24,786 NZD|Low: $20,441 NZD|High: $68,833 NZD|Avg: $32,920 NZD|-12.7%

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

November 2, 2026

Retailer 2$21,292 NZD

Retailer 7$22,143 NZD

Retailer 6$22,334 NZD

Retailer 5$23,148 NZD

Retailer 8$23,844 NZD

Retailer 18$24,340 NZD

Retailer 3$24,699 NZD

Retailer 1$24,786 NZD

Retailer 9$25,317 NZD

Retailer 4$26,340 NZD

Retailer 13$28,881 NZD

Retailer 12$33,421 NZD

Retailer 16$36,301 NZD

Retailer 14$38,234 NZD

Retailer 15$41,494 NZD

Retailer 11$46,562 NZD

Retailer 17$58,438 NZD

Retailer 10$68,833 NZD

33 data points across 18 retailers

21 retailers$22,334 NZD to $58,438 NZD

Retailer 1

$21,292 NZD

$11,980 USD

Price last confirmed 13 days ago

Retailer 2

$22,143 NZD

$12,459 USD

View

Price last confirmed 14 days ago

Retailer 3

$22,334 NZD

$12,566 USD

View

Retailer 4

$23,148 NZD

$13,024 USD

View

Price last confirmed 12 days ago

Retailer 5

$23,844 NZD

$13,416 USD

View

Final sale: no returns

B+

Retailer 6

$24,340 NZD

$13,695 USD

View

Retailer 7

$24,699 NZD

$13,897 USD

View

Price last confirmed 21 days ago

Retailer 8

$24,699 NZD

$13,897 USD

View

Price last confirmed 12 days ago

Retailer 9

$24,786 NZD

$13,946 USD

View

Retailer 10

$25,317 NZD

$14,245 USD

View

Price last confirmed 55 days ago

Retailer 11

$26,340 NZD

$14,820 USD

View

Retailer 12

$28,389 NZD

$15,973 USD

View

Price last confirmed 20 days ago

Retailer 13

$28,881 NZD

£12,795 GBP

View

Retailer 14

$33,421 NZD

A$28,930 AUD

View

Retailer 15

$36,301 NZD

$20,425 USD

View

Retailer 16

$38,234 NZD

ZAR 347,538 ZAR

View

Retailer 17

$41,494 NZD

€22,235 EUR

View

Retailer 18

$46,562 NZD

A$40,305 AUD

View

Retailer 19

$58,438 NZD

$32,880 USD

View

Retailer 20

$68,833 NZD

$38,729 USD

View

Price under review

Most Expensive

Taylor and Hart

YB5G7E1 · Oct 31

$71,845 NZD

$40,424 USD

View

Price under review

20 more retailers have this diamond

Prices start from $22,334 NZDSave up to $36,104 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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B+

16.59ct Princess

$22,334 NZD