Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2558596156

Certificate GIA 2558596156

Diamond specifications and retailer prices

From $8,632 NZD

$4,857 USD

As of October 30, 2026

Save $10,013 NZD (54%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: $18,646 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558596156. Listed at 33 retailers as of October 30, 2026, with prices from $8,632 to $18,646, a $10,013 spread on the same certified stone. NZ Jewellers lists it at $18,646. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle28.92°

Pavilion angle38.57°

OriginNatural

Grading LabGIA

CertificateGIA 2558596156

Dimensions6.19 × 6.12 × 4.50 mm

L/W Ratio1.01

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2558596156

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: $18,646 NZD|Low: $7,692 NZD|High: $18,646 NZD|Avg: $10,558 NZD

NZ Jewellers

Retailer 2

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Retailer 35

October 31, 2026

Retailer 28$7,736 NZD

Retailer 29$8,266 NZD

Retailer 4$8,336 NZD

Retailer 27$8,341 NZD

Retailer 33$8,632 NZD

Retailer 3$8,709 NZD

Retailer 16$8,808 NZD

Retailer 32$8,810 NZD

Retailer 6$8,921 NZD

Retailer 20$9,322 NZD

Retailer 14$9,437 NZD

Retailer 17$9,891 NZD

Retailer 11$9,974 NZD

Retailer 21$10,044 NZD

Retailer 5$10,099 NZD

Retailer 15$10,099 NZD

Retailer 18$10,099 NZD

Retailer 9$10,280 NZD

Retailer 13$10,462 NZD

Retailer 7$10,559 NZD

Retailer 24$10,694 NZD

Retailer 22$10,704 NZD

Retailer 23$11,204 NZD

Retailer 10$11,268 NZD

Retailer 34$11,268 NZD

Retailer 19$11,423 NZD

Retailer 2$11,514 NZD

Retailer 35$11,641 NZD

Retailer 12$11,654 NZD

Retailer 25$11,924 NZD

Retailer 26$12,628 NZD

Retailer 31$13,575 NZD

Retailer 8$16,154 NZD

Retailer 30$16,511 NZD

NZ Jewellers$18,646 NZD

27 data points across 35 retailers

33 retailers$8,632 NZD to $18,646 NZD

Retailer 1

$8,336 NZD

$4,690 USD

Price last confirmed 8 days ago

Retailer 2

$8,632 NZD

$4,857 USD

View

Retailer 3

$8,709 NZD

$4,900 USD

View

Retailer 4

$8,808 NZD

$4,956 USD

View

Retailer 5

$8,810 NZD

$4,957 USD

View

Retailer 6

$8,921 NZD

$5,020 USD

View

Retailer 7

$9,045 NZD

$5,089 USD

View

Price last confirmed 14 days ago

Retailer 8

$9,167 NZD

A$7,935 AUD

View

Retailer 9

$9,322 NZD

$5,245 USD

View

Final sale: no returns

Retailer 10

$9,437 NZD

$5,310 USD

View

Retailer 11

$9,674 NZD

$5,443 USD

View

B+

Retailer 12

$9,891 NZD

CA$7,729 CAD

View

B+

Retailer 13

$9,974 NZD

$5,612 USD

View

B+

Retailer 14

$10,044 NZD

$5,651 USD

View

B+

Retailer 15

$10,099 NZD

$5,682 USD

View

B+

Retailer 16

$10,099 NZD

$5,682 USD

View

B+

Retailer 17

$10,099 NZD

$5,682 USD

View

B+

Retailer 18

$10,280 NZD

$5,784 USD

View

B+

Retailer 19

$10,462 NZD

£4,635 GBP

View

B+

Retailer 20

$10,559 NZD

$5,941 USD

View

B+

Retailer 21

$10,694 NZD

£4,738 GBP

View

B+

Retailer 22

$10,704 NZD

$6,023 USD

View

B+

Retailer 23

$11,204 NZD

$6,304 USD

View

B+

Retailer 24

$11,268 NZD

$6,340 USD

View

B+

Retailer 25

$11,268 NZD

$6,340 USD

View

B+

Retailer 26

$11,423 NZD

$6,427 USD

View

B+

Retailer 27

$11,514 NZD

€6,170 EUR

View

B+

Retailer 28

$11,641 NZD

$6,550 USD

View

B+

Retailer 29

$11,654 NZD

$6,557 USD

View

B+

Retailer 30

$13,575 NZD

ZAR 123,393 ZAR

View

Retailer 31

$16,154 NZD

$9,089 USD

View

Price last confirmed 7 days ago

Retailer 32

$16,511 NZD

£7,315 GBP

View

Most Expensive

NZ Jewellers

64ee2c5f-e859-4607-89ca-b2d2173167b9 · Oct 30

$18,646 NZD

$10,491 USD

View

32 more retailers have this diamond

Prices start from $8,632 NZDSave up to $10,013 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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1.51ct Princess

$8,632 NZD