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Heart|Natural|GIA

0.51ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 6541274914

Certificate GIA 6541274914

Diamond specifications and retailer prices

From $881 CAD
As of November 5, 2026
Save $653 CAD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,533 CAD at Jared · As of November 6, 2026
View at Jared

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded H 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 6541274914. Listed at 5 retailers as of November 5, 2026, with prices from $881 to $1,533, a $653 spread on the same certified stone. Jared lists it at $1,533. 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

0.51
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541274914
Dimensions5.01 × 5.53 × 3.21 mm
L/W Ratio1.10
Top View
5.01 mm5.53 mm0.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541274914
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.1%

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: Nov 5
Current: $1,533 CAD|Low: $684 CAD|High: $1,533 CAD|Avg: $1,022 CAD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 6$684 CAD
Retailer 7$703 CAD
Retailer 13$703 CAD
Retailer 4$740 CAD
Retailer 12$747 CAD
Retailer 14$820 CAD
Retailer 2$881 CAD
Retailer 3$890 CAD
Retailer 15$942 CAD
Retailer 5$1,076 CAD
Retailer 16$1,097 CAD
Retailer 8$1,166 CAD
Retailer 9$1,383 CAD
Retailer 10$1,491 CAD
Retailer 11$1,491 CAD
Jared$1,533 CAD

6 data points across 16 retailers

5 retailers$881 CAD to $1,533 CAD

B+
Cheapest Retailer
-
$881 CAD
B
Retailer 2
-
$1,383 CAD
View
B
Retailer 3
-
$1,491 CAD
View
B
Retailer 4
-
$1,491 CAD
View
Most Expensive
B
Jared
158910601 · Nov 6
$1,533 CAD
$1,090 USD
View
4 more retailers have this diamond
Prices start from $881 CADSave up to $653 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+
0.51ct Heart
$881 CAD