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Heart|Natural|GIA

0.81ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2408533563

Certificate GIA 2408533563

Diamond specifications and retailer prices

From $2,597 CAD
$1,859 USD
As of October 30, 2026
Save $2,963 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,560 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded I 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 2408533563. Listed at 17 retailers as of October 30, 2026, with prices from $2,597 to $5,560, a $2,963 spread on the same certified stone. MOH London lists it at $5,560. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2408533563
Dimensions5.22 × 5.17 × 3.52 mm
L/W Ratio1.01
Top View
5.22 mm5.17 mm0.81 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2408533563
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

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: Oct 30
Current: $5,560 CAD|Low: $2,432 CAD|High: $5,627 CAD|Avg: $3,665 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$2,597 CAD
Retailer 11$2,654 CAD
Retailer 4$2,773 CAD
Retailer 10$2,822 CAD
Retailer 8$2,875 CAD
Retailer 9$3,260 CAD
Retailer 5$3,483 CAD
Retailer 12$3,902 CAD
Retailer 7$3,963 CAD
Retailer 2$4,001 CAD
Retailer 6$4,727 CAD
MOH London$5,560 CAD

40 data points across 12 retailers

17 retailers$2,597 CAD to $5,560 CAD

B+
Cheapest Retailer
-
$2,597 CAD
$1,859 USD
B
Retailer 2
-
$2,654 CAD
$1,900 USD
View
Final sale: no returns
B
Retailer 3
-
$2,773 CAD
$1,985 USD
View
B
Retailer 4
-
$2,822 CAD
$2,020 USD
View
B
Retailer 5
-
$2,875 CAD
$2,058 USD
View
B
Retailer 6
-
$2,920 CAD
$2,090 USD
View
B
Retailer 7
-
$2,958 CAD
$2,117 USD
View
B
Retailer 8
-
$3,213 CAD
$2,300 USD
View
B
Retailer 9
-
$3,213 CAD
$2,300 USD
View
B
Retailer 10
-
$3,260 CAD
$2,334 USD
View
B
Retailer 11
-
$3,325 CAD
$2,380 USD
View
B
Retailer 12
-
$3,483 CAD
£1,963 GBP
View
Retailer 13
-
$3,902 CAD
A$4,298 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$3,963 CAD
€2,702 EUR
View
B
Retailer 15
-
$4,001 CAD
£2,255 GBP
View
B
Retailer 16
-
$4,727 CAD
ZAR 54,663 ZAR
View
Most Expensive
B
MOH London
42B5ADD21 · Nov 1
$5,560 CAD
£3,134 GBP
View
16 more retailers have this diamond
Prices start from $2,597 CADSave up to $2,963 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.

B+
0.81ct Heart
$2,597 CAD