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Heart|Natural|GIA

0.81ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6531953926

Certificate GIA 6531953926

Diamond specifications and retailer prices

From $1,006 CAD
₹68,540 INR
As of November 2, 2026
Save $3,213 CAD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,219 CAD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531953926. Listed at 21 retailers as of October 30, 2026, with prices from $1,006 to $4,219, a $3,213 spread on the same certified stone. NZ Jewellers lists it at $4,219. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531953926
Dimensions5.47 × 6.43 × 3.81 mm
L/W Ratio1.18
Top View
5.47 mm6.43 mm0.81 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531953926
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,006 CAD|Low: $1,004 CAD|High: $2,490 CAD|Avg: $1,492 CAD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 1$1,006 CAD
Retailer 8$1,020 CAD
Retailer 11$1,216 CAD
Retailer 4$1,263 CAD
Retailer 10$1,329 CAD
Retailer 12$1,353 CAD
Retailer 3$1,397 CAD
Retailer 9$1,571 CAD
Retailer 6$1,591 CAD
Retailer 2$1,642 CAD
Retailer 5$1,696 CAD
Retailer 7$2,463 CAD

23 data points across 12 retailers

21 retailers$1,006 CAD to $4,219 CAD

A
Cheapest Retailer
-
$1,006 CAD
₹68,540 INR
A
Retailer 2
-
$1,020 CAD
HK$5,700 HKD
View
Retailer 3
-
$1,216 CAD
€829 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,241 CAD
$888 USD
View
Final sale: no returns
A
Retailer 5
-
$1,256 CAD
$899 USD
View
A
Retailer 6
-
$1,263 CAD
SGD 1,221 SGD
View
A
Retailer 7
-
$1,329 CAD
$951 USD
View
A
Retailer 8
-
$1,346 CAD
$963 USD
View
A
Retailer 9
-
$1,353 CAD
$968 USD
View
A
Retailer 10
-
$1,397 CAD
$1,000 USD
View
Retailer 11
-
$1,406 CAD
SGD 1,360 SGD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,553 CAD
$1,111 USD
View
A
Retailer 13
-
$1,571 CAD
£885 GBP
View
A
Retailer 14
-
$1,591 CAD
£896 GBP
View
A
Retailer 15
-
$1,642 CAD
$1,175 USD
View
A
Retailer 16
-
$1,696 CAD
£956 GBP
View
B+
Retailer 17
-
$1,772 CAD
$1,268 USD
View
B+
Retailer 18
-
$1,917 CAD
$1,372 USD
View
B+
Retailer 19
-
$2,196 CAD
View
B+
Retailer 20
-
$2,463 CAD
£1,388 GBP
View
Most Expensive
B
NZ Jewellers
9a3a4a66-9d39-45f1-a23e-0ebe130b1b12 · Oct 30
$4,219 CAD
$3,019 USD
View
20 more retailers have this diamond
Prices start from $1,006 CADSave up to $3,213 CAD

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
$1,006 CAD