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Radiant|Natural|GIA

1.01ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6561312580

Certificate GIA 6561312580

Diamond specifications and retailer prices

From $1,789 CAD
As of November 5, 2026
Save $2,574 CAD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,363 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561312580. Listed at 9 retailers as of November 5, 2026, with prices from $1,789 to $4,363, a $2,574 spread on the same certified stone. NZ Jewellers lists it at $4,363. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561312580
Dimensions6.88 × 5.10 × 3.51 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.88 mm5.10 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561312580
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

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 5
Current: $4,363 CAD|Low: $1,789 CAD|High: $4,363 CAD|Avg: $2,423 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$1,789 CAD
Retailer 8$1,789 CAD
Retailer 3$1,829 CAD
Retailer 9$1,857 CAD
Retailer 2$2,021 CAD
Retailer 7$2,063 CAD
Retailer 4$2,485 CAD
Retailer 5$3,266 CAD
NZ Jewellers$4,363 CAD

37 data points across 9 retailers

9 retailers$1,789 CAD to $4,363 CAD

A
Cheapest Retailer
-
$1,789 CAD
Retailer 2
-
$1,789 CAD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,829 CAD
View
A
Retailer 4
-
$1,857 CAD
View
A
Retailer 5
-
$2,021 CAD
View
B+
Retailer 6
-
$2,063 CAD
View
B+
Retailer 7
-
$2,485 CAD
View
B
Retailer 8
-
$3,266 CAD
View
Most Expensive
B
NZ Jewellers
c25ab4c3-ec68-4e03-965a-f5f565153387 · Nov 5
$4,363 CAD
$3,102 USD
View
8 more retailers have this diamond
Prices start from $1,789 CADSave up to $2,574 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 Radiant
$1,789 CAD