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Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 5553498942

Certificate GIA 5553498942

Diamond specifications and retailer prices

From $2,869 CAD
As of November 4, 2026
Save $5,332 CAD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,202 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic 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 5553498942. Listed at 16 retailers as of November 4, 2026, with prices from $2,869 to $8,202, a $5,332 spread on the same certified stone. NZ Jewellers lists it at $8,202. 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

1.00
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553498942
Dimensions5.71 × 6.88 × 4.18 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Knot, Feather
Top View
5.71 mm6.88 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553498942
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.7%

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 4
Current: $8,202 CAD|Low: $2,708 CAD|High: $8,202 CAD|Avg: $4,211 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$2,869 CAD
Retailer 7$3,069 CAD
Retailer 6$3,249 CAD
Retailer 17$3,554 CAD
Retailer 19$3,554 CAD
Retailer 18$3,718 CAD
Retailer 10$3,742 CAD
Retailer 12$3,761 CAD
Retailer 11$3,784 CAD
Retailer 2$3,805 CAD
Retailer 20$3,864 CAD
Retailer 3$4,079 CAD
Retailer 4$4,079 CAD
Retailer 16$4,100 CAD
Retailer 5$4,206 CAD
Retailer 9$4,474 CAD
Retailer 13$4,566 CAD
Retailer 14$4,788 CAD
Retailer 15$6,871 CAD
NZ Jewellers$8,202 CAD

27 data points across 20 retailers

16 retailers$2,869 CAD to $8,202 CAD

A
Cheapest Retailer
-
$2,869 CAD
A
Retailer 2
-
$3,069 CAD
View
B+
Retailer 3
-
$3,554 CAD
View
B+
Retailer 4
-
$3,718 CAD
View
B+
Retailer 5
-
$3,742 CAD
View
B+
Retailer 6
-
$3,805 CAD
View
B+
Retailer 7
-
$3,864 CAD
View
B+
Retailer 8
-
$4,079 CAD
View
B+
Retailer 9
-
$4,079 CAD
View
B+
Retailer 10
-
$4,100 CAD
View
B+
Retailer 11
-
$4,206 CAD
View
B+
Retailer 12
-
$4,474 CAD
View
B+
Retailer 13
-
$4,566 CAD
View
B
Retailer 14
-
$4,788 CAD
View
B
Retailer 15
-
$6,871 CAD
View
Most Expensive
B
NZ Jewellers
5ea2b3d2-342e-4772-8662-0e790b0f8bca · Nov 5
$8,202 CAD
$5,831 USD
View
15 more retailers have this diamond
Prices start from $2,869 CADSave up to $5,332 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
1.00ct Heart
$2,869 CAD