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Heart|Natural|GIA

0.81ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 6531633987

Certificate GIA 6531633987

Diamond specifications and retailer prices

From $2,320 AUD
HK$12,700 HKD
As of November 1, 2026
Save $4,220 AUD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,539 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531633987. Listed at 19 retailers as of October 30, 2026, with prices from $2,320 to $6,539, a $4,220 spread on the same certified stone. NZ Jewellers lists it at $6,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531633987
Dimensions5.63 × 6.47 × 3.84 mm
L/W Ratio1.15
Top View
5.63 mm6.47 mm0.81 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531633987
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,432 AUD|Low: $2,301 AUD|High: $5,547 AUD|Avg: $3,512 AUD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7$2,320 AUD
Retailer 3$2,743 AUD
Retailer 11$2,825 AUD
Retailer 8$2,887 AUD
Retailer 10$3,146 AUD
Retailer 2$3,272 AUD
Retailer 1$3,432 AUD
Retailer 4$3,632 AUD
Retailer 9$3,847 AUD
Retailer 6$4,659 AUD
Retailer 5$5,480 AUD

43 data points across 11 retailers

19 retailers$2,320 AUD to $6,539 AUD

A
Cheapest Retailer
-
$2,320 AUD
HK$12,700 HKD
B+
Retailer 2
-
$2,743 AUD
$1,922 USD
View
B+
Retailer 3
-
$2,825 AUD
$1,980 USD
View
B+
Retailer 4
-
$2,887 AUD
$2,023 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,128 AUD
$2,192 USD
View
B+
Retailer 6
-
$3,128 AUD
$2,192 USD
View
B+
Retailer 7
-
$3,146 AUD
$2,205 USD
View
B+
Retailer 8
-
$3,231 AUD
SGD 3,060 SGD
View
B+
Retailer 9
-
$3,272 AUD
$2,293 USD
View
B+
Retailer 10
-
$3,326 AUD
$2,331 USD
View
B+
Retailer 11
-
$3,383 AUD
View
B+
Retailer 12
-
$3,432 AUD
£1,894 GBP
View
B+
Retailer 13
-
$3,609 AUD
$2,529 USD
View
B+
Retailer 14
-
$3,632 AUD
£2,004 GBP
View
B+
Retailer 15
-
$3,660 AUD
$2,565 USD
View
Retailer 16
-
$3,847 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$4,659 AUD
ZAR 52,747 ZAR
View
B
Retailer 18
-
$5,480 AUD
£3,024 GBP
View
Most Expensive
B
NZ Jewellers
c8ef78e1-eab0-4867-80e7-165222b463b4 · Oct 30
$6,539 AUD
$4,583 USD
View
18 more retailers have this diamond
Prices start from $2,320 AUDSave up to $4,220 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.

A
0.81ct Heart
$2,320 AUD