Princess|Natural|GIA

1.50ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6555416830

Certificate GIA 6555416830

Diamond specifications and retailer prices

From £4,407 GBP

A$9,098 AUD

As of November 2, 2026

14 retailers carry this diamond

Most expensive: £7,382 GBP at NZ Jewellers · As of September 21, 2026

View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess 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 stated by the retailer rather than the lab and certified by GIA 6555416830. Listed at 14 retailers as of November 2, 2026. 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

OriginNatural

Grading LabGIA

CertificateGIA 6555416830

Dimensions6.24 × 6.22 × 4.45 mm

L/W Ratio1.00

Girdle conditionPolished

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6555416830

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 2

Current: £7,382 GBP|Low: £3,157 GBP|High: £7,382 GBP|Avg: £4,330 GBP

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

October 14, 2026

Retailer 6£3,157 GBP

Retailer 10£3,189 GBP

Retailer 7£3,414 GBP

Retailer 16£3,551 GBP

Retailer 5£3,587 GBP

Retailer 2£3,594 GBP

Retailer 14£3,641 GBP

Retailer 3£3,648 GBP

Retailer 12£3,742 GBP

Retailer 9£3,786 GBP

Retailer 8£3,789 GBP

Retailer 15£4,007 GBP

Retailer 13£4,056 GBP

Retailer 18£4,114 GBP

Retailer 11£4,351 GBP

Retailer 20£4,669 GBP

Retailer 19£5,211 GBP

Retailer 4£6,398 GBP

Retailer 17£6,684 GBP

NZ Jewellers£7,382 GBP

22 data points across 20 retailers

14 retailers

Retailer 1

£3,157 GBP

HK$33,100 HKD

Price last confirmed 19 days ago

Retailer 2

£3,189 GBP

$4,279 USD

View

Price last confirmed 19 days ago

Retailer 3

£3,594 GBP

$4,822 USD

View

Price last confirmed 19 days ago

Retailer 4

£3,641 GBP

€4,654 EUR

View

Price last confirmed 20 days ago

Retailer 5

£3,742 GBP

$5,022 USD

View

Price last confirmed 32 days ago

Retailer 6

£3,786 GBP

$5,080 USD

View

Price last confirmed 19 days ago

Retailer 7

£4,007 GBP

View

Price last confirmed 20 days ago

Retailer 8

£4,114 GBP

$5,521 USD

View

Price last confirmed 19 days ago

Retailer 9

£4,351 GBP

A$8,982 AUD

View

Price last confirmed 29 days ago

B+

Retailer 10

£4,407 GBP

A$9,098 AUD

View

Retailer 11

£5,211 GBP

ZAR 112,963 ZAR

View

Price last confirmed 21 days ago

Retailer 12

£6,398 GBP

View

Price last confirmed 21 days ago

Retailer 13

£6,684 GBP

$8,969 USD

View

Price last confirmed 21 days ago

Most Expensive

NZ Jewellers

c71c23e2-60cd-41a4-ba32-3a1d61df53e1 · Sep 21

£7,382 GBP

$9,906 USD

View

Price last confirmed 42 days ago

13 more retailers have this diamond

Prices start from £4,407 GBP

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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1.50ct Princess

£4,407 GBP