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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

GD • H/SI2 • GIA 6465009958

Certificate GIA 6465009958

Diamond specifications and retailer prices

From $1,973 CAD
As of November 5, 2026
Save $4,751 CAD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,725 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6465009958. Listed at 21 retailers as of November 5, 2026, with prices from $1,973 to $6,725, a $4,751 spread on the same certified stone. NZ Jewellers lists it at $6,725. 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
H
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6465009958
Dimensions6.16 × 6.10 × 4.05 mm
L/W Ratio1.01
Top View
6.16 mm6.10 mm1.00 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6465009958
Side View
Table 61.0%Crown 38.5°Girdle: STK-VTKPavilion 41.6°Culet: NoneDepth 66.1%

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: $2,564 CAD|Low: $1,973 CAD|High: $4,888 CAD|Avg: $2,840 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,973 CAD
Retailer 11$2,001 CAD
Retailer 2$2,490 CAD
Retailer 10$2,512 CAD
Retailer 8$2,542 CAD
Retailer 3$2,545 CAD
Retailer 1$2,564 CAD
Retailer 4$2,781 CAD
Retailer 5$2,976 CAD
Retailer 9$3,353 CAD
Retailer 7$4,817 CAD

29 data points across 11 retailers

21 retailers$1,973 CAD to $6,725 CAD

A
Cheapest Retailer
-
$1,973 CAD
B+
Retailer 2
-
$2,001 CAD
View
B+
Retailer 3
-
$2,438 CAD
View
B+
Retailer 4
-
$2,490 CAD
View
B+
Retailer 5
-
$2,512 CAD
View
B+
Retailer 6
-
$2,542 CAD
View
B+
Retailer 7
-
$2,545 CAD
View
Final sale: no returns
B+
Retailer 8
-
$2,564 CAD
View
B+
Retailer 9
-
$2,694 CAD
View
Retailer 10
-
$2,757 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,757 CAD
View
B+
Retailer 12
-
$2,781 CAD
View
B+
Retailer 13
-
$2,884 CAD
View
B+
Retailer 14
-
$2,948 CAD
View
B+
Retailer 15
-
$2,976 CAD
View
B+
Retailer 16
-
$3,181 CAD
View
B+
Retailer 17
-
$3,353 CAD
View
B
Retailer 18
-
$4,817 CAD
View
B
Retailer 19
-
$5,236 CAD
View
B
Retailer 20
-
$5,260 CAD
View
Most Expensive
C
NZ Jewellers
10364019-0bd2-499c-a76b-98a3f2f7ad68 · Nov 5
$6,725 CAD
$4,815 USD
View
20 more retailers have this diamond
Prices start from $1,973 CADSave up to $4,751 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
1.00ct Round
$1,973 CAD