Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2558596156

Certificate GIA 2558596156

Diamond specifications and retailer prices

From $6,930 AUD

$4,857 USD

As of October 30, 2026

Save $8,039 AUD (54%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: $14,970 AUD 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 $6,930 to $14,970, a $8,039 spread on the same certified stone. NZ Jewellers lists it at $14,970. 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: $14,970 AUD|Low: $6,176 AUD|High: $14,970 AUD|Avg: $8,476 AUD

NZ Jewellers

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October 31, 2026

Retailer 28$6,211 AUD

Retailer 29$6,637 AUD

Retailer 4$6,692 AUD

Retailer 27$6,697 AUD

Retailer 33$6,930 AUD

Retailer 3$6,992 AUD

Retailer 16$7,072 AUD

Retailer 32$7,073 AUD

Retailer 6$7,162 AUD

Retailer 20$7,484 AUD

Retailer 14$7,577 AUD

Retailer 17$7,941 AUD

Retailer 11$8,007 AUD

Retailer 21$8,063 AUD

Retailer 5$8,108 AUD

Retailer 15$8,108 AUD

Retailer 18$8,108 AUD

Retailer 9$8,253 AUD

Retailer 13$8,399 AUD

Retailer 7$8,477 AUD

Retailer 24$8,586 AUD

Retailer 22$8,594 AUD

Retailer 23$8,995 AUD

Retailer 10$9,047 AUD

Retailer 34$9,047 AUD

Retailer 19$9,171 AUD

Retailer 2$9,244 AUD

Retailer 35$9,346 AUD

Retailer 12$9,356 AUD

Retailer 25$9,573 AUD

Retailer 26$10,138 AUD

Retailer 31$10,899 AUD

Retailer 8$12,969 AUD

Retailer 30$13,256 AUD

NZ Jewellers$14,970 AUD

27 data points across 35 retailers

33 retailers$6,930 AUD to $14,970 AUD

Retailer 1

$6,692 AUD

$4,690 USD

Price last confirmed 8 days ago

Retailer 2

$6,930 AUD

$4,857 USD

View

Retailer 3

$6,992 AUD

$4,900 USD

View

Retailer 4

$7,072 AUD

$4,956 USD

View

Retailer 5

$7,073 AUD

$4,957 USD

View

Retailer 6

$7,162 AUD

$5,020 USD

View

Retailer 7

$7,261 AUD

$5,089 USD

View

Price last confirmed 14 days ago

Retailer 8

$7,360 AUD

View

Retailer 9

$7,484 AUD

$5,245 USD

View

Final sale: no returns

Retailer 10

$7,577 AUD

$5,310 USD

View

Retailer 11

$7,767 AUD

$5,443 USD

View

B+

Retailer 12

$7,941 AUD

CA$7,729 CAD

View

B+

Retailer 13

$8,007 AUD

$5,612 USD

View

B+

Retailer 14

$8,063 AUD

$5,651 USD

View

B+

Retailer 15

$8,108 AUD

$5,682 USD

View

B+

Retailer 16

$8,108 AUD

$5,682 USD

View

B+

Retailer 17

$8,108 AUD

$5,682 USD

View

B+

Retailer 18

$8,253 AUD

$5,784 USD

View

B+

Retailer 19

$8,399 AUD

£4,635 GBP

View

B+

Retailer 20

$8,477 AUD

$5,941 USD

View

B+

Retailer 21

$8,586 AUD

£4,738 GBP

View

B+

Retailer 22

$8,594 AUD

$6,023 USD

View

B+

Retailer 23

$8,995 AUD

$6,304 USD

View

B+

Retailer 24

$9,047 AUD

$6,340 USD

View

B+

Retailer 25

$9,047 AUD

$6,340 USD

View

B+

Retailer 26

$9,171 AUD

$6,427 USD

View

B+

Retailer 27

$9,244 AUD

€6,170 EUR

View

B+

Retailer 28

$9,346 AUD

$6,550 USD

View

B+

Retailer 29

$9,356 AUD

$6,557 USD

View

B+

Retailer 30

$10,899 AUD

ZAR 123,393 ZAR

View

Retailer 31

$12,969 AUD

$9,089 USD

View

Price last confirmed 7 days ago

Retailer 32

$13,256 AUD

£7,315 GBP

View

Most Expensive

NZ Jewellers

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

$14,970 AUD

$10,491 USD

View

32 more retailers have this diamond

Prices start from $6,930 AUDSave up to $8,039 AUD

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

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