Heart|Natural|GIA

0.81ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2557388656

Certificate GIA 2557388656

Diamond specifications and retailer prices

From $2,039 CAD
$1,460 USD
As of October 31, 2026
Save $1,542 CAD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,582 CAD at MOH London · As of October 26, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557388656. Listed at 7 retailers as of October 26, 2026, with prices from $2,039 to $3,582, a $1,542 spread on the same certified stone. MOH London lists it at $3,582. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557388656
Dimensions5.68 × 6.46 × 3.76 mm
L/W Ratio1.14
Key to symbols
Feather, Crystal, Cloud
Top View
5.68 mm6.46 mm0.81 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557388656
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.2%

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 31
Current: $3,582 CAD|Low: $1,457 CAD|High: $3,619 CAD|Avg: $2,265 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$1,521 CAD
Retailer 6$1,602 CAD
Retailer 4$2,039 CAD
Retailer 2$2,258 CAD
Retailer 7$2,461 CAD
Retailer 5$2,664 CAD
MOH London$3,582 CAD

42 data points across 7 retailers

7 retailers$2,039 CAD to $3,582 CAD

Retailer 1
-
$1,521 CAD
₹103,686 INR
Price last confirmed 8 days ago
Retailer 2
-
$1,722 CAD
$1,233 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$2,039 CAD
$1,460 USD
View
B+
Retailer 4
-
$2,258 CAD
£1,273 GBP
View
Retailer 5
-
$2,461 CAD
£1,387 GBP
View
Price last confirmed 35 days ago
Retailer 6
-
$2,664 CAD
A$2,934 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
F50303162 · Oct 26
$3,582 CAD
£2,019 GBP
View
6 more retailers have this diamond
Prices start from $2,039 CADSave up to $1,542 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
$2,039 CAD