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Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1379616165

Certificate GIA 1379616165

Diamond specifications and retailer prices

From $1,750 CAD
As of November 6, 2026
Save $4,231 CAD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,981 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct 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 1379616165. Listed at 18 retailers as of November 5, 2026, with prices from $1,750 to $5,981, a $4,231 spread on the same certified stone. NZ Jewellers lists it at $5,981. 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

1.01
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1379616165
Dimensions6.12 × 6.35 × 4.00 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural, Natural
Top View
6.12 mm6.35 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1379616165
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 62.9%

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 6
Current: $1,750 CAD|Low: $1,750 CAD|High: $4,348 CAD|Avg: $2,776 CAD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$1,750 CAD
Retailer 10$1,782 CAD
Retailer 2$2,363 CAD
Retailer 3$2,379 CAD
Retailer 9$2,384 CAD
Retailer 5$2,474 CAD
Retailer 6$2,720 CAD
Retailer 7$2,992 CAD
Retailer 4$3,329 CAD
Retailer 8$4,283 CAD

27 data points across 10 retailers

18 retailers$1,750 CAD to $5,981 CAD

A
Cheapest Retailer
-
$1,750 CAD
A
Retailer 2
-
$1,782 CAD
View
B+
Retailer 3
-
$2,363 CAD
View
B+
Retailer 4
-
$2,379 CAD
View
B+
Retailer 5
-
$2,384 CAD
View
Retailer 6
-
$2,452 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,452 CAD
View
B+
Retailer 8
-
$2,474 CAD
View
B+
Retailer 9
-
$2,566 CAD
View
B
Retailer 10
-
$2,644 CAD
View
B
Retailer 11
-
$2,678 CAD
View
B
Retailer 12
-
$2,720 CAD
View
B
Retailer 13
-
$2,829 CAD
View
B
Retailer 14
-
$2,992 CAD
View
B
Retailer 15
-
$3,329 CAD
View
B
Retailer 16
-
$4,283 CAD
View
B
Retailer 17
-
$4,673 CAD
View
Most Expensive
C
NZ Jewellers
4b47987b-8a0b-42b7-a750-6590096d8bd8 · Nov 5
$5,981 CAD
$4,252 USD
View
17 more retailers have this diamond
Prices start from $1,750 CADSave up to $4,231 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
1.01ct Heart
$1,750 CAD