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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6331608970

Certificate GIA 6331608970

Diamond specifications and retailer prices

From $1,386 CAD
As of November 6, 2026
Save $2,016 CAD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,401 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6331608970. Listed at 12 retailers as of November 4, 2026, with prices from $1,386 to $3,401, a $2,016 spread on the same certified stone. MOH London lists it at $3,401. 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

1.02
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6331608970
Dimensions5.76 × 5.47 × 3.79 mm
L/W Ratio1.05
Top View
5.76 mm5.47 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6331608970
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: $3,401 CAD|Low: $1,367 CAD|High: $3,442 CAD|Avg: $2,076 CAD|-1.2%
MOH London
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 10$1,386 CAD
Retailer 12$1,726 CAD
Retailer 2$1,806 CAD
Retailer 11$1,862 CAD
Retailer 4$1,899 CAD
Retailer 13$1,903 CAD
Retailer 5$1,913 CAD
Retailer 7$1,923 CAD
Retailer 3$2,018 CAD
Retailer 8$2,093 CAD
Retailer 9$2,272 CAD
Retailer 6$2,584 CAD
MOH London$3,401 CAD

31 data points across 13 retailers

12 retailers$1,386 CAD to $3,401 CAD

A
Cheapest Retailer
-
$1,386 CAD
B+
Retailer 2
-
$1,726 CAD
View
A
Retailer 3
-
$1,806 CAD
View
Retailer 4
-
$1,862 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,903 CAD
View
B+
Retailer 6
-
$1,913 CAD
View
B+
Retailer 7
-
$1,923 CAD
View
B+
Retailer 8
-
$2,018 CAD
View
B+
Retailer 9
-
$2,093 CAD
View
B+
Retailer 10
-
$2,272 CAD
View
B+
Retailer 11
-
$2,584 CAD
View
Most Expensive
B
MOH London
A302E7282 · Nov 4
$3,401 CAD
£1,904 GBP
View
11 more retailers have this diamond
Prices start from $1,386 CADSave up to $2,016 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
1.02ct Heart
$1,386 CAD