Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1433591613

Certificate GIA 1433591613

Diamond specifications and retailer prices

From $12,930 NZD

$7,275 USD

As of November 1, 2026

Save $16,580 NZD (56%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $29,510 NZD at NZ Jewellers · As of November 2, 2026

View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 1433591613. Listed at 32 retailers as of November 1, 2026, with prices from $12,930 to $29,510, a $16,580 spread on the same certified stone. NZ Jewellers lists it at $29,510. 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

1.50

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.2°

OriginNatural

Grading LabGIA

CertificateGIA 1433591613

Dimensions7.29 × 7.35 × 4.48 mm

L/W Ratio1.01

Culet sizeNone

Key to symbols

Feather, Cloud, Crystal, Needle, Indented Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1433591613

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 1

Current: $29,510 NZD|Low: $12,930 NZD|High: $29,510 NZD|Avg: $16,739 NZD

NZ Jewellers

Retailer 2

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Retailer 16

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Retailer 25

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Retailer 31

November 2, 2026

Retailer 16$12,930 NZD

Retailer 17$13,310 NZD

Retailer 19$13,383 NZD

Retailer 9$13,815 NZD

Retailer 24$14,042 NZD

Retailer 20$14,217 NZD

Retailer 11$14,672 NZD

Retailer 12$14,755 NZD

Retailer 18$14,755 NZD

Retailer 5$14,891 NZD

Retailer 15$15,727 NZD

Retailer 31$15,742 NZD

Retailer 10$15,985 NZD

Retailer 14$16,230 NZD

Retailer 26$16,234 NZD

Retailer 30$16,349 NZD

Retailer 29$16,381 NZD

Retailer 21$16,456 NZD

Retailer 22$16,460 NZD

Retailer 7$17,471 NZD

Retailer 25$17,471 NZD

Retailer 4$17,558 NZD

Retailer 23$17,635 NZD

Retailer 6$17,891 NZD

Retailer 8$18,057 NZD

Retailer 3$18,443 NZD

Retailer 2$18,895 NZD

Retailer 13$19,317 NZD

Retailer 28$21,676 NZD

Retailer 27$24,590 NZD

NZ Jewellers$29,510 NZD

10 data points across 31 retailers

32 retailers$12,930 NZD to $29,510 NZD

B+

Cheapest Retailer

$12,930 NZD

$7,275 USD

B+

Retailer 2

$13,310 NZD

$7,489 USD

View

B+

Retailer 3

$13,383 NZD

$7,530 USD

View

B+

Retailer 4

$13,785 NZD

A$11,933 AUD

View

B+

Retailer 5

$13,815 NZD

$7,773 USD

View

B+

Retailer 6

$14,042 NZD

$7,901 USD

View

B+

Retailer 7

$14,217 NZD

$7,999 USD

View

B+

Retailer 8

$14,672 NZD

$8,255 USD

View

B+

Retailer 9

$14,714 NZD

$8,279 USD

View

B+

Retailer 10

$14,755 NZD

$8,302 USD

View

Final sale: no returns

B+

Retailer 11

$14,755 NZD

$8,302 USD

View

B+

Retailer 12

$14,891 NZD

CA$11,637 CAD

View

B+

Retailer 13

$15,727 NZD

$8,849 USD

View

B+

Retailer 14

$15,742 NZD

$8,857 USD

View

Retailer 15

$15,985 NZD

$8,994 USD

View

B+

Retailer 16

$16,230 NZD

$9,132 USD

View

B+

Retailer 17

$16,234 NZD

£7,192 GBP

View

B+

Retailer 18

$16,381 NZD

$9,217 USD

View

B+

Retailer 19

$16,456 NZD

$9,259 USD

View

B+

Retailer 20

$16,460 NZD

$9,261 USD

View

B+

Retailer 21

$17,471 NZD

$9,830 USD

View

B+

Retailer 22

$17,471 NZD

$9,830 USD

View

B+

Retailer 23

$17,558 NZD

$9,879 USD

View

B+

Retailer 24

$17,635 NZD

$9,922 USD

View

Retailer 25

$17,891 NZD

$10,066 USD

View

Price last confirmed 7 days ago

Retailer 26

$18,057 NZD

$10,160 USD

View

Retailer 27

$18,443 NZD

$10,377 USD

View

B+

Retailer 28

$18,895 NZD

€10,125 EUR

View

Retailer 29

$19,317 NZD

£8,558 GBP

View

Retailer 30

$21,676 NZD

ZAR 197,032 ZAR

View

Retailer 31

$24,590 NZD

£10,894 GBP

View

Most Expensive

NZ Jewellers

432a34a9-c3a6-4872-9120-897be74981fb · Nov 2

$29,510 NZD

$16,604 USD

View

31 more retailers have this diamond

Prices start from $12,930 NZDSave up to $16,580 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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