CaratHunter
Plans
Heart|Natural|GIA

0.81ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 2256972152

Certificate GIA 2256972152

Diamond specifications and retailer prices

From $1,772 AUD
HK$9,700 HKD
As of November 1, 2026
Save $3,314 AUD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,085 AUD 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 $1,772 to $5,085, a $3,314 spread on the same certified stone. NZ Jewellers lists it at $5,085. 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
F
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
Top View
6.49 mm5.38 mm0.81 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2256972152
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 59.4%

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: $5,085 AUD|Low: $1,753 AUD|High: $5,085 AUD|Avg: $2,539 AUD
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$1,772 AUD
Retailer 5$1,841 AUD
Retailer 18$1,925 AUD
Retailer 9$1,932 AUD
Retailer 15$2,085 AUD
Retailer 16$2,085 AUD
Retailer 4$2,155 AUD
Retailer 14$2,182 AUD
Retailer 10$2,196 AUD
Retailer 3$2,279 AUD
Retailer 11$2,326 AUD
Retailer 17$2,406 AUD
Retailer 7$2,763 AUD
Retailer 2$2,767 AUD
Retailer 6$3,045 AUD
Retailer 8$3,369 AUD
Retailer 12$3,653 AUD
NZ Jewellers$5,085 AUD

26 data points across 18 retailers

15 retailers$1,772 AUD to $5,085 AUD

B+
Cheapest Retailer
-
$1,772 AUD
HK$9,700 HKD
B+
Retailer 2
-
$1,925 AUD
$1,349 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,932 AUD
$1,354 USD
View
B+
Retailer 4
-
$2,085 AUD
$1,461 USD
View
Retailer 5
-
$2,085 AUD
$1,461 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,085 AUD
$1,461 USD
View
B+
Retailer 7
-
$2,155 AUD
$1,510 USD
View
B+
Retailer 8
-
$2,182 AUD
$1,529 USD
View
B+
Retailer 9
-
$2,279 AUD
$1,597 USD
View
B
Retailer 10
-
$2,326 AUD
£1,283 GBP
View
B+
Retailer 11
-
$2,406 AUD
$1,686 USD
View
Retailer 12
-
$2,406 AUD
$1,686 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$2,767 AUD
£1,527 GBP
View
B
Retailer 14
-
$3,653 AUD
£2,016 GBP
View
Most Expensive
B
NZ Jewellers
18fd6e1c-8c1a-49a3-a599-ae8426ca6a9b · Oct 30
$5,085 AUD
$3,564 USD
View
14 more retailers have this diamond
Prices start from $1,772 AUDSave up to $3,314 AUD

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.

B+
0.81ct Heart
$1,772 AUD