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Heart|Natural|GIA

0.81ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6561484679

Certificate GIA 6561484679

Diamond specifications and retailer prices

From $1,055 CAD
SGD 1,020 SGD
As of October 31, 2026
Save $863 CAD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,917 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 6561484679. Listed at 11 retailers as of October 27, 2026, with prices from $1,055 to $1,917, a $863 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,917. 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
Crown angle36.98°
OriginNatural
Grading LabGIA
CertificateGIA 6561484679
Dimensions5.39 × 5.97 × 3.26 mm
L/W Ratio1.11
Culet sizeNone
Top View
5.39 mm5.97 mm0.81 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561484679
Side View
Table 57.0%Crown 36.98°Girdle: THK-ETKPavilionCulet: NoneDepth 54.6%

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: Oct 31
Current: $1,681 CAD|Low: $1,055 CAD|High: $1,917 CAD|Avg: $1,403 CAD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$1,055 CAD
Retailer 8$1,154 CAD
Retailer 5$1,223 CAD
Retailer 2$1,257 CAD
Retailer 7$1,281 CAD
Retailer 10$1,290 CAD
Retailer 3$1,345 CAD
Retailer 4$1,377 CAD
Retailer 1$1,681 CAD
Retailer 9$1,758 CAD
Wholesale Diamonds Direct$1,917 CAD

31 data points across 11 retailers

11 retailers$1,055 CAD to $1,917 CAD

A
Cheapest Retailer
-
$1,055 CAD
SGD 1,020 SGD
A
Retailer 2
-
$1,154 CAD
$826 USD
View
A
Retailer 3
-
$1,223 CAD
$875 USD
View
A
Retailer 4
-
$1,257 CAD
SGD 1,216 SGD
View
A
Retailer 5
-
$1,281 CAD
$917 USD
View
A
Retailer 6
-
$1,290 CAD
$923 USD
View
A
Retailer 7
-
$1,345 CAD
£758 GBP
View
A
Retailer 8
-
$1,377 CAD
£776 GBP
View
B+
Retailer 9
-
$1,681 CAD
€1,146 EUR
View
B+
Retailer 10
-
$1,758 CAD
$1,258 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
570927839 · Oct 27
$1,917 CAD
$1,372 USD
View
10 more retailers have this diamond
Prices start from $1,055 CADSave up to $863 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
$1,055 CAD