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Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2557114313

Certificate GIA 2557114313

Diamond specifications and retailer prices

From $3,792 CAD
As of November 6, 2026
Save $3,946 CAD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,738 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 2557114313. Listed at 16 retailers as of November 5, 2026, with prices from $3,792 to $7,738, a $3,946 spread on the same certified stone. NZ Jewellers lists it at $7,738. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557114313
Dimensions5.91 × 6.83 × 4.25 mm
L/W Ratio1.16
Top View
5.91 mm6.83 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557114313
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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 6
Current: $7,738 CAD|Low: $3,559 CAD|High: $7,738 CAD|Avg: $5,071 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$4,099 CAD
Retailer 2$4,308 CAD
Retailer 12$4,311 CAD
Retailer 7$4,441 CAD
Retailer 11$4,441 CAD
Retailer 5$4,595 CAD
Retailer 8$4,612 CAD
Retailer 4$4,744 CAD
Retailer 9$5,124 CAD
Retailer 6$5,420 CAD
Retailer 10$7,427 CAD
NZ Jewellers$7,738 CAD

36 data points across 12 retailers

16 retailers$3,792 CAD to $7,738 CAD

B+
Cheapest Retailer
-
$3,792 CAD
B+
Retailer 2
-
$3,978 CAD
View
B+
Retailer 3
-
$4,055 CAD
View
B+
Retailer 4
-
$4,099 CAD
View
Final sale: no returns
B+
Retailer 5
-
$4,308 CAD
View
B+
Retailer 6
-
$4,311 CAD
View
B+
Retailer 7
-
$4,441 CAD
View
Retailer 8
-
$4,441 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,595 CAD
View
B+
Retailer 10
-
$4,612 CAD
View
Retailer 11
-
$4,744 CAD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$4,967 CAD
View
B
Retailer 13
-
$5,124 CAD
View
B
Retailer 14
-
$5,420 CAD
View
B
Retailer 15
-
$7,427 CAD
View
Most Expensive
B
NZ Jewellers
dd68b417-986c-4815-b5b3-0d583cfb8786 · Nov 5
$7,738 CAD
$5,501 USD
View
15 more retailers have this diamond
Prices start from $3,792 CADSave up to $3,946 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
$3,792 CAD