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Heart|Natural|GIA

0.81ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6552745036

Certificate GIA 6552745036

Diamond specifications and retailer prices

From $1,106 CAD
As of November 5, 2026
Save $511 CAD (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,616 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552745036. Listed at 5 retailers as of November 5, 2026, with prices from $1,106 to $1,616, a $511 spread on the same certified stone. GemTrove lists it at $1,616. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552745036
Dimensions5.91 × 6.40 × 3.72 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
5.91 mm6.40 mm0.81 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552745036
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.2%

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 5
Current: $1,616 CAD|Low: $1,106 CAD|High: $1,616 CAD|Avg: $1,260 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$1,106 CAD
Retailer 5$1,122 CAD
Retailer 2$1,176 CAD
Retailer 4$1,253 CAD
GemTrove$1,616 CAD

41 data points across 5 retailers

5 retailers$1,106 CAD to $1,616 CAD

A
Cheapest Retailer
-
$1,106 CAD
A
Retailer 2
-
$1,122 CAD
View
A
Retailer 3
-
$1,176 CAD
View
A
Retailer 4
-
$1,253 CAD
View
Most Expensive
B
GemTrove
GT-N-01265539-98 · Nov 6
$1,616 CAD
A$1,768 AUD
View
4 more retailers have this diamond
Prices start from $1,106 CADSave up to $511 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
$1,106 CAD