Heart|Natural|GIA

0.81ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 2256972152

Certificate GIA 2256972152

Diamond specifications and retailer prices

From £925 GBP

HK$9,700 HKD

As of November 1, 2026

Save £1,731 GBP (65%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,656 GBP at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-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 2256972152. Listed at 15 retailers as of October 30, 2026, with prices from £925 to £2,656, a £1,731 spread on the same certified stone. NZ Jewellers lists it at £2,656. 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

0.81

Carat

Colour

SI2

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2256972152

Dimensions6.49 × 5.38 × 3.85 mm

L/W Ratio1.21

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2256972152

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: £2,656 GBP|Low: £916 GBP|High: £2,656 GBP|Avg: £1,326 GBP

NZ Jewellers

Retailer 2

Retailer 3

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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

November 2, 2026

Retailer 13£925 GBP

Retailer 5£961 GBP

Retailer 18£1,005 GBP

Retailer 9£1,009 GBP

Retailer 15£1,089 GBP

Retailer 16£1,089 GBP

Retailer 4£1,125 GBP

Retailer 14£1,139 GBP

Retailer 10£1,147 GBP

Retailer 3£1,190 GBP

Retailer 11£1,214 GBP

Retailer 17£1,256 GBP

Retailer 7£1,443 GBP

Retailer 2£1,445 GBP

Retailer 6£1,590 GBP

Retailer 8£1,759 GBP

Retailer 12£1,908 GBP

NZ Jewellers£2,656 GBP

26 data points across 18 retailers

15 retailers£925 GBP to £2,656 GBP

B+

Cheapest Retailer

£925 GBP

HK$9,700 HKD

B+

Retailer 2

£1,005 GBP

$1,349 USD

View

Final sale: no returns

B+

Retailer 3

£1,009 GBP

$1,354 USD

View

B+

Retailer 4

£1,089 GBP

$1,461 USD

View

Retailer 5

£1,089 GBP

$1,461 USD

View

Price last confirmed 25 days ago

B+

Retailer 6

£1,089 GBP

$1,461 USD

View

B+

Retailer 7

£1,125 GBP

$1,510 USD

View

B+

Retailer 8

£1,139 GBP

$1,529 USD

View

B+

Retailer 9

£1,190 GBP

$1,597 USD

View

Retailer 10

£1,214 GBP

View

B+

Retailer 11

£1,256 GBP

$1,686 USD

View

Retailer 12

£1,256 GBP

$1,686 USD

View

Price last confirmed 26 days ago

B+

Retailer 13

£1,445 GBP

View

Retailer 14

£1,908 GBP

View

Most Expensive

NZ Jewellers

18fd6e1c-8c1a-49a3-a599-ae8426ca6a9b · Oct 30

£2,656 GBP

$3,564 USD

View

14 more retailers have this diamond

Prices start from £925 GBPSave up to £1,731 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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B+

0.81ct Heart

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