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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5413531239

Certificate GIA 5413531239

Diamond specifications and retailer prices

From $2,556 CAD
As of November 4, 2026
Save $4,567 CAD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,123 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5413531239. Listed at 12 retailers as of November 4, 2026, with prices from $2,556 to $7,123, a $4,567 spread on the same certified stone. NZ Jewellers lists it at $7,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5413531239
Dimensions6.43 × 6.38 × 3.98 mm
L/W Ratio1.01
Top View
6.43 mm6.38 mm1.00 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413531239
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,123 CAD|Low: $2,538 CAD|High: $7,123 CAD|Avg: $3,696 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 5, 2026
Retailer 6$2,556 CAD
Retailer 5$2,709 CAD
Retailer 3$2,788 CAD
Retailer 8$2,792 CAD
Retailer 9$3,086 CAD
Retailer 11$3,086 CAD
Retailer 7$3,229 CAD
Retailer 10$3,561 CAD
Retailer 12$4,053 CAD
Retailer 2$4,226 CAD
Retailer 4$4,869 CAD
NZ Jewellers$7,123 CAD

24 data points across 12 retailers

12 retailers$2,556 CAD to $7,123 CAD

B
Cheapest Retailer
-
$2,556 CAD
B
Retailer 2
-
$2,709 CAD
View
B
Retailer 3
-
$2,792 CAD
View
Retailer 4
-
$3,086 CAD
View
Price last confirmed 56 days ago
Retailer 5
-
$3,086 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$3,086 CAD
View
B
Retailer 7
-
$3,229 CAD
View
Retailer 8
-
$3,561 CAD
View
Price last confirmed 60 days ago
B
Retailer 9
-
$3,561 CAD
View
B
Retailer 10
-
$4,226 CAD
View
Retailer 11
-
$7,123 CAD
View
Price last confirmed 57 days ago
Most Expensive
C
NZ Jewellers
f18f25e6-21ad-4998-b829-b65bdbbf91ca · Nov 5
$7,123 CAD
$5,100 USD
View
11 more retailers have this diamond
Prices start from $2,556 CADSave up to $4,567 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 Round
$2,556 CAD