Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7551578720

Certificate GIA 7551578720

Diamond specifications and retailer prices

From $7,198 NZD

$4,050 USD

As of November 1, 2026

Save $8,794 NZD (55%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $15,992 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551578720. Listed at 32 retailers as of October 30, 2026, with prices from $7,198 to $15,992, a $8,794 spread on the same certified stone. NZ Jewellers lists it at $15,992. 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 angle30.8°

Pavilion angle37.88°

OriginNatural

Grading LabGIA

CertificateGIA 7551578720

Dimensions6.28 × 6.18 × 4.45 mm

L/W Ratio1.02

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7551578720

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: $15,992 NZD|Low: $6,540 NZD|High: $15,992 NZD|Avg: $9,262 NZD

NZ Jewellers

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Retailer 33

November 2, 2026

Retailer 26$6,540 NZD

Retailer 27$7,052 NZD

Retailer 10$7,198 NZD

Retailer 9$7,470 NZD

Retailer 3$7,479 NZD

Retailer 32$7,552 NZD

Retailer 16$7,554 NZD

Retailer 19$7,646 NZD

Retailer 17$7,996 NZD

Retailer 25$8,126 NZD

Retailer 30$8,158 NZD

Retailer 4$8,580 NZD

Retailer 14$8,589 NZD

Retailer 18$8,645 NZD

Retailer 12$8,663 NZD

Retailer 31$8,663 NZD

Retailer 33$8,663 NZD

Retailer 5$8,810 NZD

Retailer 2$9,010 NZD

Retailer 21$9,125 NZD

Retailer 20$9,292 NZD

Retailer 24$9,330 NZD

Retailer 15$9,644 NZD

Retailer 6$9,704 NZD

Retailer 11$9,704 NZD

Retailer 22$9,820 NZD

Retailer 8$9,996 NZD

Retailer 13$10,176 NZD

Retailer 7$10,842 NZD

Retailer 29$11,754 NZD

Retailer 23$13,845 NZD

Retailer 28$15,229 NZD

NZ Jewellers$15,992 NZD

21 data points across 33 retailers

32 retailers$7,198 NZD to $15,992 NZD

Cheapest Retailer

$7,198 NZD

$4,050 USD

Retailer 2

$7,470 NZD

$4,203 USD

View

Retailer 3

$7,479 NZD

$4,208 USD

View

Retailer 4

$7,552 NZD

$4,249 USD

View

Retailer 5

$7,554 NZD

$4,250 USD

View

Retailer 6

$7,646 NZD

$4,302 USD

View

Retailer 7

$7,831 NZD

$4,406 USD

View

Price last confirmed 14 days ago

Retailer 8

$7,996 NZD

$4,499 USD

View

Final sale: no returns

Retailer 9

$8,158 NZD

$4,590 USD

View

Retailer 10

$8,167 NZD

$4,595 USD

View

Retailer 11

$8,580 NZD

CA$6,705 CAD

View

Retailer 12

$8,589 NZD

$4,832 USD

View

Retailer 13

$8,645 NZD

$4,864 USD

View

Retailer 14

$8,663 NZD

$4,874 USD

View

Retailer 15

$8,663 NZD

$4,874 USD

View

Retailer 16

$8,663 NZD

$4,874 USD

View

Retailer 17

$8,810 NZD

$4,957 USD

View

Retailer 18

$9,010 NZD

£3,992 GBP

View

Retailer 19

$9,125 NZD

$5,134 USD

View

Retailer 20

$9,292 NZD

$5,228 USD

View

Retailer 21

$9,330 NZD

£4,134 GBP

View

Retailer 22

$9,644 NZD

$5,426 USD

View

Retailer 23

$9,704 NZD

$5,460 USD

View

B+

Retailer 24

$9,704 NZD

$5,460 USD

View

B+

Retailer 25

$9,820 NZD

$5,525 USD

View

B+

Retailer 26

$9,996 NZD

$5,624 USD

View

B+

Retailer 27

$10,176 NZD

€5,453 EUR

View

B+

Retailer 28

$10,842 NZD

$6,100 USD

View

B+

Retailer 29

$11,754 NZD

ZAR 106,840 ZAR

View

B+

Retailer 30

$13,845 NZD

$7,790 USD

View

Retailer 31

$15,229 NZD

£6,747 GBP

View

Most Expensive

NZ Jewellers

400288f9-cddc-40c9-9981-fa724fb59b2c · Oct 30

$15,992 NZD

$8,998 USD

View

31 more retailers have this diamond

Prices start from $7,198 NZDSave up to $8,794 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

$7,198 NZD