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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1565015895

Certificate GIA 1565015895

Diamond specifications and retailer prices

From $1,786 CAD
As of November 5, 2026
Save $4,043 CAD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,829 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 top-tier cut grade and certified by GIA 1565015895. Listed at 12 retailers as of November 5, 2026, with prices from $1,786 to $5,829, a $4,043 spread on the same certified stone. NZ Jewellers lists it at $5,829. 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
FluorescenceMedium
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565015895
Dimensions6.38 × 6.43 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
6.38 mm6.43 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565015895
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.7%

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: $5,829 CAD|Low: $1,786 CAD|High: $6,010 CAD|Avg: $2,941 CAD|-3.0%
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 6, 2026
Retailer 9$1,786 CAD
Retailer 4$2,162 CAD
Retailer 11$2,191 CAD
Retailer 2$2,223 CAD
Retailer 10$2,390 CAD
Retailer 3$2,515 CAD
Retailer 7$2,528 CAD
Retailer 5$2,637 CAD
Retailer 8$2,757 CAD
Retailer 6$3,029 CAD
Retailer 12$4,201 CAD
NZ Jewellers$5,829 CAD

22 data points across 12 retailers

12 retailers$1,786 CAD to $5,829 CAD

A
Cheapest Retailer
-
$1,786 CAD
A
Retailer 2
-
$2,162 CAD
View
A
Retailer 3
-
$2,191 CAD
View
A
Retailer 4
-
$2,223 CAD
View
A
Retailer 5
-
$2,390 CAD
View
A
Retailer 6
-
$2,515 CAD
View
A
Retailer 7
-
$2,528 CAD
View
A
Retailer 8
-
$2,637 CAD
View
A
Retailer 9
-
$2,757 CAD
View
A
Retailer 10
-
$3,029 CAD
View
B+
Retailer 11
-
$4,201 CAD
View
Most Expensive
B
NZ Jewellers
f3872ce2-97c1-48fd-8cb1-51f0539967c1 · Nov 5
$5,829 CAD
$4,174 USD
View
11 more retailers have this diamond
Prices start from $1,786 CADSave up to $4,043 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
$1,786 CAD