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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 6542551989

Certificate GIA 6542551989

Diamond specifications and retailer prices

From $2,073 CAD
As of November 5, 2026
Save $4,598 CAD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,670 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 D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6542551989. Listed at 19 retailers as of November 5, 2026, with prices from $2,073 to $6,670, a $4,598 spread on the same certified stone. NZ Jewellers lists it at $6,670. 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
D
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542551989
Dimensions6.30 × 6.24 × 4.07 mm
L/W Ratio1.01
Top View
6.30 mm6.24 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542551989
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 42.4°Culet: NDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,670 CAD|Low: $2,073 CAD|High: $6,765 CAD|Avg: $2,976 CAD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19$2,073 CAD
Retailer 4$2,258 CAD
Retailer 15$2,288 CAD
Retailer 9$2,335 CAD
Retailer 14$2,343 CAD
Retailer 11$2,383 CAD
Retailer 3$2,478 CAD
Retailer 10$2,512 CAD
Retailer 8$2,528 CAD
Retailer 16$2,556 CAD
Retailer 7$2,592 CAD
Retailer 6$2,751 CAD
Retailer 18$2,751 CAD
Retailer 2$2,835 CAD
Retailer 17$2,859 CAD
Retailer 12$2,934 CAD
Retailer 13$3,475 CAD
Retailer 5$4,846 CAD
NZ Jewellers$6,670 CAD

31 data points across 19 retailers

19 retailers$2,073 CAD to $6,670 CAD

A
Cheapest Retailer
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$2,073 CAD
A
Retailer 2
-
$2,258 CAD
View
A
Retailer 3
-
$2,288 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,335 CAD
View
A
Retailer 5
-
$2,343 CAD
View
A
Retailer 6
-
$2,383 CAD
View
A
Retailer 7
-
$2,478 CAD
View
Retailer 8
-
$2,512 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,528 CAD
View
A
Retailer 10
-
$2,556 CAD
View
A
Retailer 11
-
$2,592 CAD
View
A
Retailer 12
-
$2,751 CAD
View
A
Retailer 13
-
$2,751 CAD
View
A
Retailer 14
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$2,835 CAD
View
A
Retailer 15
-
$2,859 CAD
View
A
Retailer 16
-
$2,934 CAD
View
B+
Retailer 17
-
$3,475 CAD
View
B+
Retailer 18
-
$4,846 CAD
View
Most Expensive
B
NZ Jewellers
ec507c66-be37-4794-813a-ae2f4fb2529f · Nov 5
$6,670 CAD
$4,776 USD
View
18 more retailers have this diamond
Prices start from $2,073 CADSave up to $4,598 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
$2,073 CAD