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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6441896539

Certificate GIA 6441896539

Diamond specifications and retailer prices

From $1,495 CAD
$1,070 USD
As of October 30, 2026
Save $1,489 CAD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,984 CAD at MOH London · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441896539. Listed at 8 retailers as of October 29, 2026, with prices from $1,495 to $2,984, a $1,489 spread on the same certified stone. MOH London lists it at $2,984. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle43.48°
Pavilion angle38.2°
OriginNatural
Grading LabGIA
CertificateGIA 6441896539
Dimensions5.52 × 6.45 × 3.78 mm
L/W Ratio1.17
Top View
5.52 mm6.45 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441896539
Side View
Table 61.0%Crown 43.48°Girdle: STK-VTKPavilion 38.2°Culet: NoneDepth 58.6%

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 30
Current: $2,984 CAD|Low: $1,495 CAD|High: $2,984 CAD|Avg: $2,144 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$1,495 CAD
Retailer 6$1,620 CAD
Retailer 3$1,833 CAD
Retailer 2$1,870 CAD
Retailer 5$1,893 CAD
Retailer 9$2,070 CAD
Retailer 4$2,157 CAD
Retailer 8$2,216 CAD
Retailer 10$2,746 CAD
MOH London$2,984 CAD

15 data points across 10 retailers

8 retailers$1,495 CAD to $2,984 CAD

A
Cheapest Retailer
-
$1,495 CAD
$1,070 USD
Final sale: no returns
A
Retailer 2
-
$1,620 CAD
$1,160 USD
View
B+
Retailer 3
-
$1,833 CAD
£1,033 GBP
View
B+
Retailer 4
-
$1,870 CAD
$1,339 USD
View
A
Retailer 5
-
$1,893 CAD
£1,067 GBP
View
B+
Retailer 6
-
$2,157 CAD
£1,216 GBP
View
B
Retailer 7
-
$2,746 CAD
€1,872 EUR
View
Most Expensive
B
MOH London
5903F61C9 · Oct 29
$2,984 CAD
£1,682 GBP
View
7 more retailers have this diamond
Prices start from $1,495 CADSave up to $1,489 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
$1,495 CAD