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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6223323213

Certificate GIA 6223323213

Diamond specifications and retailer prices

From $3,029 CAD
As of November 6, 2026
Save $5,193 CAD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,222 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 top-tier cut grade and certified by GIA 6223323213. Listed at 19 retailers as of November 5, 2026, with prices from $3,029 to $8,222, a $5,193 spread on the same certified stone. Diamond Quarter lists it at $8,222. 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

1.00
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6223323213
Dimensions6.40 × 6.35 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.40 mm6.35 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6223323213
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: $3,612 CAD|Low: $2,975 CAD|High: $6,882 CAD|Avg: $4,195 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,045 CAD
Retailer 6$3,177 CAD
Retailer 7$3,246 CAD
Retailer 1$3,612 CAD
Retailer 2$4,060 CAD
Retailer 3$4,514 CAD
Retailer 4$6,782 CAD

38 data points across 7 retailers

19 retailers$3,029 CAD to $8,222 CAD

Retailer 1
-
$2,890 CAD
Price last confirmed 26 days ago
A
Retailer 2
-
$3,029 CAD
View
A
Retailer 3
-
$3,045 CAD
View
A
Retailer 4
-
$3,085 CAD
View
A
Retailer 5
-
$3,177 CAD
View
B+
Retailer 6
-
$3,246 CAD
View
Final sale: no returns
B+
Retailer 7
-
$3,517 CAD
View
B+
Retailer 8
-
$3,575 CAD
View
B+
Retailer 9
-
$3,612 CAD
View
B+
Retailer 10
-
$3,679 CAD
View
B+
Retailer 11
-
$4,036 CAD
View
B+
Retailer 12
-
$4,036 CAD
View
B+
Retailer 13
-
$4,059 CAD
View
B+
Retailer 14
-
$4,060 CAD
View
B+
Retailer 15
-
$4,162 CAD
View
B
Retailer 16
-
$4,514 CAD
View
B
Retailer 17
-
$6,782 CAD
View
B
Retailer 18
-
$8,116 CAD
View
Most Expensive
B
Diamond Quarter
1.0SI2H6213D6DDN · Nov 5
$8,222 CAD
£4,636 GBP
View
18 more retailers have this diamond
Prices start from $3,029 CADSave up to $5,193 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
$3,029 CAD