Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5566038986

Certificate GIA 5566038986

Diamond specifications and retailer prices

From $5,128 NZD

$2,885 USD

As of October 31, 2026

Save $4,622 NZD (47%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $9,750 NZD at Helzberg Diamonds · As of November 1, 2026

View at Helzberg Diamonds

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566038986. Listed at 15 retailers as of October 31, 2026, with prices from $5,128 to $9,750, a $4,622 spread on the same certified stone. Helzberg Diamonds lists it at $9,750. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.01°

Pavilion angle38.53°

OriginNatural

Grading LabGIA

CertificateGIA 5566038986

Dimensions6.19 × 6.12 × 4.49 mm

L/W Ratio1.01

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 5566038986

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 31

Current: $9,750 NZD|Low: $5,128 NZD|High: $10,363 NZD|Avg: $6,962 NZD|-5.9%

Helzberg Diamonds

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

November 2, 2026

Retailer 12$5,128 NZD

Retailer 3$5,224 NZD

Retailer 2$5,289 NZD

Retailer 13$5,529 NZD

Retailer 14$5,542 NZD

Retailer 10$6,044 NZD

Retailer 6$6,178 NZD

Retailer 15$6,540 NZD

Retailer 4$6,578 NZD

Retailer 5$6,716 NZD

Retailer 9$6,826 NZD

Retailer 8$7,467 NZD

Retailer 11$8,005 NZD

Retailer 16$8,648 NZD

Retailer 7$9,456 NZD

Helzberg Diamonds$9,750 NZD

21 data points across 16 retailers

15 retailers$5,128 NZD to $9,750 NZD

Cheapest Retailer

$5,128 NZD

$2,885 USD

Retailer 2

$5,224 NZD

SGD 3,972 SGD

View

Retailer 3

$5,289 NZD

$2,976 USD

View

Retailer 4

$5,529 NZD

$3,111 USD

View

Retailer 5

$5,542 NZD

$3,118 USD

View

B+

Retailer 6

$6,044 NZD

£2,678 GBP

View

B+

Retailer 7

$6,178 NZD

SGD 4,697 SGD

View

B+

Retailer 8

$6,540 NZD

$3,680 USD

View

B+

Retailer 9

$6,578 NZD

$3,701 USD

View

B+

Retailer 10

$6,716 NZD

$3,779 USD

View

B+

Retailer 11

$6,826 NZD

€3,658 EUR

View

B+

Retailer 12

$8,005 NZD

$4,504 USD

View

Retailer 13

$8,648 NZD

$4,866 USD

View

Retailer 14

$9,456 NZD

$5,321 USD

View

Most Expensive

Helzberg Diamonds

XZRLLMMGJOPOM · Nov 1

$9,750 NZD

$5,486 USD

View

14 more retailers have this diamond

Prices start from $5,128 NZDSave up to $4,622 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 Princess

$5,128 NZD