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Heart|Natural|GIA

1.30ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 6551291505

Certificate GIA 6551291505

Diamond specifications and retailer prices

From $3,695 CAD
As of November 6, 2026
Save $5,321 CAD (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,016 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 6551291505. Listed at 18 retailers as of November 5, 2026, with prices from $3,695 to $9,016, a $5,321 spread on the same certified stone. NZ Jewellers lists it at $9,016. 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

1.30
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551291505
Dimensions7.59 × 6.42 × 4.42 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
7.59 mm6.42 mm1.30 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551291505
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.3%

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: Nov 6
Current: $9,016 CAD|Low: $3,571 CAD|High: $9,016 CAD|Avg: $5,365 CAD|+1.0%
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8$3,695 CAD
Retailer 9$4,024 CAD
Retailer 7$4,286 CAD
Retailer 17$4,688 CAD
Retailer 19$4,688 CAD
Retailer 11$4,726 CAD
Retailer 10$4,853 CAD
Retailer 18$4,868 CAD
Retailer 12$4,962 CAD
Retailer 2$5,020 CAD
Retailer 4$5,030 CAD
Retailer 13$5,157 CAD
Retailer 3$5,317 CAD
Retailer 5$5,317 CAD
Retailer 20$5,410 CAD
Retailer 6$5,500 CAD
Retailer 14$6,023 CAD
Retailer 15$6,316 CAD
Retailer 16$8,631 CAD
NZ Jewellers$9,016 CAD

35 data points across 20 retailers

18 retailers$3,695 CAD to $9,016 CAD

A
Cheapest Retailer
-
$3,695 CAD
A
Retailer 2
-
$4,024 CAD
View
B+
Retailer 3
-
$4,286 CAD
View
Final sale: no returns
B+
Retailer 4
-
$4,688 CAD
View
B+
Retailer 5
-
$4,853 CAD
View
B+
Retailer 6
-
$4,868 CAD
View
B+
Retailer 7
-
$5,020 CAD
View
B+
Retailer 8
-
$5,030 CAD
View
B+
Retailer 9
-
$5,157 CAD
View
B+
Retailer 10
-
$5,317 CAD
View
B+
Retailer 11
-
$5,317 CAD
View
Retailer 12
-
$5,358 CAD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$5,410 CAD
View
B
Retailer 14
-
$5,500 CAD
View
B+
Retailer 15
-
$6,023 CAD
View
B
Retailer 16
-
$6,316 CAD
View
B
Retailer 17
-
$8,631 CAD
View
Most Expensive
B
NZ Jewellers
37da4c9f-a3f6-417c-9436-265a43f6b7a6 · Nov 5
$9,016 CAD
$6,410 USD
View
17 more retailers have this diamond
Prices start from $3,695 CADSave up to $5,321 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
1.30ct Heart
$3,695 CAD