Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6332354925

Certificate GIA 6332354925

Diamond specifications and retailer prices

From $10,584 NZD

$5,965 USD

As of October 25, 2026

Save $13,369 NZD (56%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $23,953 NZD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6332354925. Listed at 28 retailers as of October 25, 2026, with prices from $10,584 to $23,953, a $13,369 spread on the same certified stone. NZ Jewellers lists it at $23,953. 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 angle35°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 6332354925

Dimensions7.34 × 7.38 × 4.52 mm

L/W Ratio1.01

Culet sizeNone

Key to symbols

Cloud, Crystal, Needle, Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6332354925

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 25

Current: $23,953 NZD|Low: $9,107 NZD|High: $23,953 NZD|Avg: $13,084 NZD

NZ Jewellers

Retailer 2

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Retailer 28

November 1, 2026

Retailer 21$9,107 NZD

Retailer 18$10,584 NZD

Retailer 17$10,816 NZD

Retailer 16$10,864 NZD

Retailer 10$11,315 NZD

Retailer 7$11,338 NZD

Retailer 19$11,480 NZD

Retailer 14$11,975 NZD

Retailer 4$11,977 NZD

Retailer 11$11,994 NZD

Retailer 27$12,278 NZD

Retailer 12$12,753 NZD

Retailer 24$12,770 NZD

Retailer 6$12,974 NZD

Retailer 20$13,101 NZD

Retailer 5$13,174 NZD

Retailer 3$13,227 NZD

Retailer 22$13,417 NZD

Retailer 15$13,456 NZD

Retailer 26$14,244 NZD

Retailer 9$14,446 NZD

Retailer 8$14,487 NZD

Retailer 28$14,854 NZD

Retailer 25$14,970 NZD

Retailer 2$15,206 NZD

Retailer 23$17,594 NZD

Retailer 13$19,958 NZD

NZ Jewellers$23,953 NZD

20 data points across 28 retailers

28 retailers$10,584 NZD to $23,953 NZD

Cheapest Retailer

$10,584 NZD

$5,965 USD

Retailer 2

$10,816 NZD

$6,096 USD

View

Retailer 3

$10,864 NZD

$6,123 USD

View

Retailer 4

$11,131 NZD

A$9,651 AUD

View

Retailer 5

$11,315 NZD

$6,377 USD

View

Retailer 6

$11,338 NZD

$6,390 USD

View

Retailer 7

$11,480 NZD

$6,470 USD

View

B+

Retailer 8

$11,975 NZD

$6,749 USD

View

Final sale: no returns

Retailer 9

$11,977 NZD

$6,750 USD

View

B+

Retailer 10

$11,994 NZD

$6,760 USD

View

B+

Retailer 11

$12,278 NZD

CA$9,611 CAD

View

B+

Retailer 12

$12,753 NZD

$7,187 USD

View

B+

Retailer 13

$12,770 NZD

$7,197 USD

View

B+

Retailer 14

$12,974 NZD

$7,312 USD

View

Retailer 15

$13,101 NZD

$7,384 USD

View

Price last confirmed 17 days ago

B+

Retailer 16

$13,174 NZD

$7,425 USD

View

B+

Retailer 17

$13,227 NZD

$7,455 USD

View

B+

Retailer 18

$13,417 NZD

£5,954 GBP

View

B+

Retailer 19

$13,456 NZD

$7,584 USD

View

B+

Retailer 20

$14,244 NZD

$8,028 USD

View

B+

Retailer 21

$14,446 NZD

$8,142 USD

View

B+

Retailer 22

$14,487 NZD

$8,165 USD

View

B+

Retailer 23

$14,854 NZD

€7,973 EUR

View

B+

Retailer 24

$14,970 NZD

$8,437 USD

View

B+

Retailer 25

$15,206 NZD

£6,748 GBP

View

Retailer 26

$17,594 NZD

ZAR 160,194 ZAR

View

Retailer 27

$19,958 NZD

£8,857 GBP

View

Most Expensive

NZ Jewellers

f920cb7c-2e7c-4c46-9189-8eed3e06be94 · Oct 30

$23,953 NZD

$13,500 USD

View

27 more retailers have this diamond

Prices start from $10,584 NZDSave up to $13,369 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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