Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2245072899

Certificate GIA 2245072899

Diamond specifications and retailer prices

From $15,898 NZD

HK$70,000 HKD

As of November 1, 2026

Save $14,675 NZD (48%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $30,573 NZD at With Clarity · As of November 1, 2026

View at With Clarity

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245072899. Listed at 26 retailers as of November 1, 2026, with prices from $15,898 to $30,573, a $14,675 spread on the same certified stone. With Clarity lists it at $30,573. 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 angle32.5°

Pavilion angle41.2°

OriginNatural

Grading LabGIA

CertificateGIA 2245072899

Dimensions7.30 × 7.33 × 4.50 mm

L/W Ratio1.00

Culet sizeNone

Key to symbols

Feather, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2245072899

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: Nov 1

Current: $16,306 NZD|Low: $15,898 NZD|High: $32,578 NZD|Avg: $22,383 NZD|-8.9%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

With Clarity

November 1, 2026

Retailer 9$15,898 NZD

Retailer 1$16,306 NZD

Retailer 19$16,962 NZD

Retailer 6$17,786 NZD

Retailer 25$18,460 NZD

Retailer 22$18,745 NZD

Retailer 3$18,754 NZD

Retailer 24$18,883 NZD

Retailer 5$19,166 NZD

Retailer 15$19,678 NZD

Retailer 21$19,981 NZD

Retailer 13$20,443 NZD

Retailer 11$20,707 NZD

Retailer 17$20,755 NZD

Retailer 4$20,766 NZD

Retailer 7$21,231 NZD

Retailer 12$21,257 NZD

Retailer 23$21,469 NZD

Retailer 14$22,487 NZD

Retailer 16$23,277 NZD

Retailer 8$23,960 NZD

Retailer 2$25,512 NZD

Retailer 18$26,337 NZD

Retailer 20$27,121 NZD

Retailer 10$28,942 NZD

With Clarity$30,573 NZD

16 data points across 26 retailers

26 retailers$15,898 NZD to $30,573 NZD

Cheapest Retailer

$15,898 NZD

HK$70,000 HKD

B+

Retailer 2

$16,306 NZD

₹875,259 INR

View

B+

Retailer 3

$16,962 NZD

$9,560 USD

View

B+

Retailer 4

$17,786 NZD

$10,024 USD

View

B+

Retailer 5

$18,460 NZD

$10,404 USD

View

B+

Retailer 6

$18,745 NZD

$10,565 USD

View

B+

Retailer 7

$18,754 NZD

$10,570 USD

View

B+

Retailer 8

$18,883 NZD

£8,380 GBP

View

B+

Retailer 9

$19,166 NZD

$10,802 USD

View

Final sale: no returns

Retailer 10

$19,284 NZD

SGD 14,687 SGD

View

Price last confirmed 20 days ago

B+

Retailer 11

$19,678 NZD

SGD 14,987 SGD

View

B+

Retailer 12

$19,981 NZD

£8,867 GBP

View

B+

Retailer 13

$20,443 NZD

$11,522 USD

View

B+

Retailer 14

$20,707 NZD

$11,671 USD

View

Retailer 15

$20,755 NZD

A$17,996 AUD

View

Price last confirmed 8 days ago

B+

Retailer 16

$20,766 NZD

$11,704 USD

View

B+

Retailer 17

$21,231 NZD

$11,966 USD

View

B+

Retailer 18

$21,257 NZD

$11,981 USD

View

B+

Retailer 19

$21,469 NZD

€11,524 EUR

View

Retailer 20

$22,487 NZD

$12,674 USD

View

Retailer 21

$23,277 NZD

$13,119 USD

View

Retailer 22

$23,960 NZD

$13,504 USD

View

Retailer 23

$25,512 NZD

ZAR 232,289 ZAR

View

Retailer 24

$27,121 NZD

£12,036 GBP

View

Retailer 25

$28,942 NZD

$16,312 USD

View

Most Expensive

With Clarity

2245072899 · Nov 1

$30,573 NZD

$17,231 USD

View

25 more retailers have this diamond

Prices start from $15,898 NZDSave up to $14,675 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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