Heart|Natural|GIA

1.21ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5513714880

Certificate GIA 5513714880

Diamond specifications and retailer prices

From $2,986 CAD
As of November 6, 2026
Save $3,685 CAD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,908 CAD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513714880. Listed at 15 retailers as of November 4, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5513714880
Dimensions7.41 × 6.28 × 4.48 mm
L/W Ratio1.18
Top View
7.41 mm6.28 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5513714880
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,908 CAD|Low: $2,636 CAD|High: $7,908 CAD|Avg: $4,398 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$2,986 CAD
Retailer 9$3,163 CAD
Retailer 2$3,367 CAD
Retailer 6$3,426 CAD
Retailer 8$3,584 CAD
Retailer 3$3,754 CAD
Retailer 7$3,954 CAD
Retailer 4$4,742 CAD
Retailer 5$6,672 CAD
NZ Jewellers$7,908 CAD

40 data points across 10 retailers

15 retailers$2,986 CAD to $6,672 CAD

A
Cheapest Retailer
-
$2,986 CAD
A
Retailer 2
-
$3,110 CAD
View
A
Retailer 3
-
$3,163 CAD
View
Final sale: no returns
B+
Retailer 4
-
$3,367 CAD
View
Retailer 5
-
$3,426 CAD
View
Price last confirmed 15 days ago
Retailer 6
-
$3,584 CAD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$3,629 CAD
View
B+
Retailer 8
-
$3,754 CAD
View
Retailer 9
-
$3,954 CAD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$3,967 CAD
View
B+
Retailer 11
-
$3,967 CAD
View
B+
Retailer 12
-
$4,107 CAD
View
B+
Retailer 13
-
$4,742 CAD
View
B
Retailer 14
-
$6,672 CAD
View
Most Expensive
NZ Jewellers
ff0732ba-771a-4a5c-ba29-80f813082d9a · Oct 21
$7,908 CAD
$5,622 USD
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from $2,986 CADSave up to $3,685 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
1.21ct Heart
$2,986 CAD