Heart|Natural|GIA

0.81ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 2256972152

Certificate GIA 2256972152

Diamond specifications and retailer prices

From $1,242 USD

HK$9,700 HKD

As of November 1, 2026

Save $2,322 USD (65%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $3,564 USD 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 $1,242 to $3,564, a $2,322 spread on the same certified stone. NZ Jewellers lists it at $3,564. 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

Color

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: $3,564 USD|Low: $1,229 USD|High: $3,564 USD|Avg: $1,779 USD

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$1,242 USD

Retailer 5$1,290 USD

Retailer 18$1,349 USD

Retailer 9$1,354 USD

Retailer 15$1,461 USD

Retailer 16$1,461 USD

Retailer 4$1,510 USD

Retailer 14$1,529 USD

Retailer 10$1,539 USD

Retailer 3$1,597 USD

Retailer 11$1,630 USD

Retailer 17$1,686 USD

Retailer 7$1,936 USD

Retailer 2$1,939 USD

Retailer 6$2,134 USD

Retailer 8$2,361 USD

Retailer 12$2,560 USD

NZ Jewellers$3,564 USD

26 data points across 18 retailers

15 retailers$1,242 USD to $3,564 USD

B+

Cheapest Retailer

$1,242 USD

HK$9,700 HKD

B+

Retailer 2

$1,349 USD

View

Final sale: no returns

B+

Retailer 3

$1,354 USD

View

B+

Retailer 4

$1,461 USD

View

Retailer 5

$1,461 USD

View

Price last confirmed 25 days ago

B+

Retailer 6

$1,461 USD

View

B+

Retailer 7

$1,510 USD

View

B+

Retailer 8

$1,529 USD

View

B+

Retailer 9

$1,597 USD

View

Retailer 10

$1,630 USD

£1,283 GBP

View

B+

Retailer 11

$1,686 USD

View

Retailer 12

$1,686 USD

View

Price last confirmed 26 days ago

B+

Retailer 13

$1,939 USD

£1,527 GBP

View

Retailer 14

$2,560 USD

£2,016 GBP

View

Most Expensive

NZ Jewellers

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

$3,564 USD

View

14 more retailers have this diamond

Prices start from $1,242 USDSave up to $2,322 USD

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

$1,242 USD