Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6562196539

Certificate GIA 6562196539

Diamond specifications and retailer prices

From £5,119 GBP

$6,870 USD

As of November 1, 2026

Save £5,972 GBP (54%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £11,091 GBP at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 6562196539. Listed at 26 retailers as of October 30, 2026, with prices from £5,119 to £11,091, a £5,972 spread on the same certified stone. NZ Jewellers lists it at £11,091. 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

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceFaint

Crown angle51.32°

Pavilion angle37.34°

OriginNatural

Grading LabGIA

CertificateGIA 6562196539

Dimensions8.28 × 5.66 × 3.71 mm

L/W Ratio1.46

Girdle conditionSlightly Thick

Key to symbols

Feather, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceFaint

CertificateGIA 6562196539

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 1

Current: £11,091 GBP|Low: £4,956 GBP|High: £11,091 GBP|Avg: £6,606 GBP|+13.2%

NZ Jewellers

Retailer 2

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Retailer 26

November 2, 2026

Retailer 21£5,119 GBP

Retailer 12£5,192 GBP

Retailer 19£5,216 GBP

Retailer 14£5,257 GBP

Retailer 24£5,533 GBP

Retailer 11£5,545 GBP

Retailer 3£5,546 GBP

Retailer 15£5,592 GBP

Retailer 16£5,908 GBP

Retailer 9£5,963 GBP

Retailer 26£6,008 GBP

Retailer 6£6,100 GBP

Retailer 20£6,183 GBP

Retailer 2£6,204 GBP

Retailer 4£6,288 GBP

Retailer 7£6,356 GBP

Retailer 10£6,356 GBP

Retailer 8£6,573 GBP

Retailer 17£6,640 GBP

Retailer 5£6,932 GBP

Retailer 13£7,244 GBP

Retailer 18£7,304 GBP

Retailer 23£8,147 GBP

Retailer 25£8,962 GBP

Retailer 22£9,242 GBP

NZ Jewellers£11,091 GBP

25 data points across 26 retailers

26 retailers£5,119 GBP to £11,091 GBP

B+

Cheapest Retailer

£5,119 GBP

$6,870 USD

B+

Retailer 2

£5,192 GBP

$6,967 USD

View

Retailer 3

£5,216 GBP

$7,000 USD

View

Price last confirmed 41 days ago

B+

Retailer 4

£5,257 GBP

$7,055 USD

View

B+

Retailer 5

£5,533 GBP

$7,425 USD

View

B+

Retailer 6

£5,545 GBP

$7,441 USD

View

Final sale: no returns

B+

Retailer 7

£5,546 GBP

$7,442 USD

View

B+

Retailer 8

£5,592 GBP

$7,504 USD

View

B+

Retailer 9

£5,908 GBP

$7,928 USD

View

B+

Retailer 10

£5,963 GBP

$8,002 USD

View

B+

Retailer 11

£6,008 GBP

$8,062 USD

View

B+

Retailer 12

£6,100 GBP

$8,186 USD

View

B+

Retailer 13

£6,183 GBP

View

B+

Retailer 14

£6,204 GBP

View

Retailer 15

£6,288 GBP

A$12,981 AUD

View

Price last confirmed 9 days ago

B+

Retailer 16

£6,356 GBP

$8,530 USD

View

B+

Retailer 17

£6,356 GBP

$8,530 USD

View

Retailer 18

£6,573 GBP

$8,820 USD

View

B+

Retailer 19

£6,640 GBP

$8,911 USD

View

B+

Retailer 20

£6,932 GBP

$9,302 USD

View

B+

Retailer 21

£7,244 GBP

€9,258 EUR

View

Retailer 22

£7,304 GBP

$9,801 USD

View

Price last confirmed 20 days ago

Retailer 23

£8,147 GBP

ZAR 176,616 ZAR

View

Retailer 24

£8,962 GBP

View

Retailer 25

£9,242 GBP

View

Most Expensive

NZ Jewellers

ae5d608f-ac31-4b20-8132-894f828d03a1 · Oct 30

£11,091 GBP

$14,884 USD

View

25 more retailers have this diamond

Prices start from £5,119 GBPSave up to £5,972 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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