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Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2235130373

Certificate GIA 2235130373

Diamond specifications and retailer prices

From $3,851 CAD
As of November 4, 2026
Save $4,888 CAD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,739 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 2235130373. Listed at 26 retailers as of November 4, 2026, with prices from $3,851 to $8,739, a $4,888 spread on the same certified stone. NZ Jewellers lists it at $8,739. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2235130373
Dimensions6.37 × 7.15 × 3.99 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Top View
6.37 mm7.15 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235130373
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 55.9%

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 4
Current: $5,190 CAD|Low: $3,840 CAD|High: $8,489 CAD|Avg: $5,229 CAD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$3,892 CAD
Retailer 10$3,986 CAD
Retailer 7$4,034 CAD
Retailer 3$4,268 CAD
Retailer 12$4,545 CAD
Retailer 13$4,884 CAD
Retailer 4$4,939 CAD
Retailer 1$5,190 CAD
Retailer 2$5,244 CAD
Retailer 9$5,372 CAD
Retailer 5$5,683 CAD
Retailer 6$6,122 CAD
Retailer 8$8,365 CAD

46 data points across 13 retailers

26 retailers$3,851 CAD to $8,739 CAD

B+
Cheapest Retailer
-
$3,851 CAD
B+
Retailer 2
-
$3,892 CAD
View
B+
Retailer 3
-
$3,986 CAD
View
Final sale: no returns
B+
Retailer 4
-
$4,019 CAD
View
B+
Retailer 5
-
$4,034 CAD
View
B+
Retailer 6
-
$4,268 CAD
View
B+
Retailer 7
-
$4,403 CAD
View
Retailer 8
-
$4,545 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,545 CAD
View
B
Retailer 10
-
$4,646 CAD
View
B
Retailer 11
-
$4,719 CAD
View
B
Retailer 12
-
$4,884 CAD
View
B
Retailer 13
-
$4,939 CAD
View
B
Retailer 14
-
$4,939 CAD
View
B
Retailer 15
-
$5,162 CAD
View
B
Retailer 16
-
$5,162 CAD
View
B
Retailer 17
-
$5,190 CAD
View
B
Retailer 18
-
$5,244 CAD
View
B
Retailer 19
-
$5,331 CAD
View
Retailer 20
-
$5,372 CAD
View
Price last confirmed 29 days ago
Retailer 21
-
$5,683 CAD
View
Price last confirmed 14 days ago
B
Retailer 22
-
$5,892 CAD
View
B
Retailer 23
-
$6,122 CAD
View
B
Retailer 24
-
$7,243 CAD
View
B
Retailer 25
-
$8,365 CAD
View
Most Expensive
B
NZ Jewellers
63d4df0d-7cf5-4c55-8bb6-a012ca71f0a2 · Nov 5
$8,739 CAD
$6,213 USD
View
25 more retailers have this diamond
Prices start from $3,851 CADSave up to $4,888 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+
1.00ct Heart
$3,851 CAD