Heart|Natural|GIA

0.81ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 2256972152

Certificate GIA 2256972152

Diamond specifications and retailer prices

From $2,207 NZD

HK$9,700 HKD

As of November 1, 2026

Save $4,128 NZD (65%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,334 NZD 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 $2,207 to $6,334, a $4,128 spread on the same certified stone. NZ Jewellers lists it at $6,334. 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: $6,334 NZD|Low: $2,184 NZD|High: $6,334 NZD|Avg: $3,163 NZD

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

November 2, 2026

Retailer 13$2,207 NZD

Retailer 5$2,293 NZD

Retailer 18$2,398 NZD

Retailer 9$2,406 NZD

Retailer 15$2,597 NZD

Retailer 16$2,597 NZD

Retailer 4$2,684 NZD

Retailer 14$2,717 NZD

Retailer 10$2,735 NZD

Retailer 3$2,838 NZD

Retailer 11$2,897 NZD

Retailer 17$2,997 NZD

Retailer 7$3,441 NZD

Retailer 2$3,447 NZD

Retailer 6$3,793 NZD

Retailer 8$4,196 NZD

Retailer 12$4,550 NZD

NZ Jewellers$6,334 NZD

26 data points across 18 retailers

15 retailers$2,207 NZD to $6,334 NZD

B+

Cheapest Retailer

$2,207 NZD

HK$9,700 HKD

B+

Retailer 2

$2,398 NZD

$1,349 USD

View

Final sale: no returns

B+

Retailer 3

$2,406 NZD

$1,354 USD

View

B+

Retailer 4

$2,597 NZD

$1,461 USD

View

Retailer 5

$2,597 NZD

$1,461 USD

View

Price last confirmed 25 days ago

B+

Retailer 6

$2,597 NZD

$1,461 USD

View

B+

Retailer 7

$2,684 NZD

$1,510 USD

View

B+

Retailer 8

$2,717 NZD

$1,529 USD

View

B+

Retailer 9

$2,838 NZD

$1,597 USD

View

Retailer 10

$2,897 NZD

£1,283 GBP

View

B+

Retailer 11

$2,997 NZD

$1,686 USD

View

Retailer 12

$2,997 NZD

$1,686 USD

View

Price last confirmed 26 days ago

B+

Retailer 13

$3,447 NZD

£1,527 GBP

View

Retailer 14

$4,550 NZD

£2,016 GBP

View

Most Expensive

NZ Jewellers

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

$6,334 NZD

$3,564 USD

View

14 more retailers have this diamond

Prices start from $2,207 NZDSave up to $4,128 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.

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B+

0.81ct Heart

$2,207 NZD