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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

VG • K/I1 • GIA 1329430627

Certificate GIA 1329430627

Diamond specifications and retailer prices

From $1,662 CAD
As of November 4, 2026
Save $3,817 CAD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,479 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 very-good cut grade and certified by GIA 1329430627. Listed at 10 retailers as of November 4, 2026, with prices from $1,662 to $5,479, a $3,817 spread on the same certified stone. NZ Jewellers lists it at $5,479. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1329430627
Dimensions6.25 × 6.20 × 3.98 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
6.25 mm6.20 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1329430627
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,479 CAD|Low: $1,644 CAD|High: $5,479 CAD|Avg: $2,645 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$1,662 CAD
Retailer 5$1,795 CAD
Retailer 3$2,082 CAD
Retailer 10$2,222 CAD
Retailer 6$2,246 CAD
Retailer 8$2,246 CAD
Retailer 7$2,350 CAD
Retailer 9$2,592 CAD
Retailer 11$2,707 CAD
Retailer 2$3,046 CAD
NZ Jewellers$5,479 CAD

21 data points across 11 retailers

10 retailers$1,662 CAD to $5,479 CAD

B+
Cheapest Retailer
-
$1,662 CAD
B+
Retailer 2
-
$1,795 CAD
View
B+
Retailer 3
-
$2,082 CAD
View
B
Retailer 4
-
$2,222 CAD
View
B
Retailer 5
-
$2,246 CAD
View
Retailer 6
-
$2,246 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,350 CAD
View
B
Retailer 8
-
$2,592 CAD
View
B
Retailer 9
-
$3,046 CAD
View
Most Expensive
C
NZ Jewellers
a308b5e3-fab8-487f-851e-bb3c4a952bc0 · Nov 5
$5,479 CAD
$3,923 USD
View
9 more retailers have this diamond
Prices start from $1,662 CADSave up to $3,817 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
$1,662 CAD