Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 2566015389

Certificate GIA 2566015389

Diamond specifications and retailer prices

From $12,587 NZD

$7,082 USD

As of November 1, 2026

Save $16,865 NZD (57%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $29,452 NZD at NZ Jewellers · As of November 3, 2026

View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566015389. Listed at 24 retailers as of November 1, 2026, with prices from $12,587 to $29,452, a $16,865 spread on the same certified stone. NZ Jewellers lists it at $29,452. 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

SI2

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle39.3°

Pavilion angle36.8°

OriginNatural

Grading LabGIA

CertificateGIA 2566015389

Dimensions10.97 × 5.94 × 3.86 mm

L/W Ratio1.85

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2566015389

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: $29,452 NZD|Low: $12,587 NZD|High: $29,452 NZD|Avg: $16,868 NZD|+16.6%

NZ Jewellers

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

November 3, 2026

Retailer 17$12,587 NZD

Retailer 16$13,019 NZD

Retailer 14$13,104 NZD

Retailer 21$13,301 NZD

Retailer 18$13,724 NZD

Retailer 10$13,760 NZD

Retailer 8$13,788 NZD

Retailer 9$14,073 NZD

Retailer 11$14,725 NZD

Retailer 15$14,725 NZD

Retailer 25$15,143 NZD

Retailer 7$15,953 NZD

Retailer 12$16,198 NZD

Retailer 6$16,426 NZD

Retailer 2$16,450 NZD

Retailer 13$16,591 NZD

Retailer 5$17,435 NZD

Retailer 23$17,435 NZD

Retailer 24$18,022 NZD

Retailer 19$18,285 NZD

Retailer 4$18,407 NZD

Retailer 3$18,989 NZD

Retailer 22$19,385 NZD

Retailer 20$24,540 NZD

NZ Jewellers$29,452 NZD

23 data points across 25 retailers

24 retailers$12,587 NZD to $29,452 NZD

Cheapest Retailer

$12,587 NZD

$7,082 USD

Retailer 2

$13,019 NZD

$7,325 USD

View

Retailer 3

$13,104 NZD

HK$57,600 HKD

View

Retailer 4

$13,301 NZD

$7,484 USD

View

Retailer 5

$13,760 NZD

A$11,911 AUD

View

Retailer 6

$13,788 NZD

$7,758 USD

View

Retailer 7

$14,073 NZD

$7,918 USD

View

Retailer 8

$14,725 NZD

$8,285 USD

View

B+

Retailer 9

$14,725 NZD

$8,285 USD

View

Final sale: no returns

B+

Retailer 10

$15,143 NZD

$8,520 USD

View

B+

Retailer 11

$15,953 NZD

$8,976 USD

View

B+

Retailer 12

$16,198 NZD

$9,114 USD

View

B+

Retailer 13

$16,426 NZD

$9,242 USD

View

B+

Retailer 14

$16,450 NZD

£7,288 GBP

View

B+

Retailer 15

$16,591 NZD

£7,351 GBP

View

B+

Retailer 16

$17,435 NZD

$9,810 USD

View

B+

Retailer 17

$17,435 NZD

$9,810 USD

View

B+

Retailer 18

$17,446 NZD

$9,816 USD

View

B+

Retailer 19

$18,022 NZD

$10,140 USD

View

B+

Retailer 20

$18,285 NZD

€9,798 EUR

View

B+

Retailer 21

$18,407 NZD

$10,357 USD

View

Retailer 22

$18,989 NZD

$10,684 USD

View

Retailer 23

$24,540 NZD

£10,872 GBP

View

Most Expensive

NZ Jewellers

40affa8c-a513-4786-9db4-ee7f3295df32 · Nov 3

$29,452 NZD

$16,571 USD

View

23 more retailers have this diamond

Prices start from $12,587 NZDSave up to $16,865 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.

Similar diamonds

1.50ct Marquise

$12,587 NZD