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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6552212053

Certificate GIA 6552212053

Diamond specifications and retailer prices

From $3,413 CAD
As of November 5, 2026
Save $4,423 CAD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,836 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552212053. Listed at 23 retailers as of November 5, 2026, with prices from $3,413 to $7,836, a $4,423 spread on the same certified stone. NZ Jewellers lists it at $7,836. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552212053
Dimensions6.38 × 6.40 × 3.95 mm
L/W Ratio1.00
Top View
6.38 mm6.40 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552212053
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: $7,836 CAD|Low: $3,413 CAD|High: $8,268 CAD|Avg: $4,703 CAD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 22$3,413 CAD
Retailer 12$3,575 CAD
Retailer 10$3,582 CAD
Retailer 6$3,649 CAD
Retailer 11$3,694 CAD
Retailer 15$3,750 CAD
Retailer 19$3,761 CAD
Retailer 17$3,767 CAD
Retailer 5$4,075 CAD
Retailer 14$4,121 CAD
Retailer 9$4,232 CAD
Retailer 3$4,441 CAD
Retailer 8$4,441 CAD
Retailer 13$4,581 CAD
Retailer 2$4,592 CAD
Retailer 16$4,626 CAD
Retailer 20$4,702 CAD
Retailer 18$4,930 CAD
Retailer 4$5,335 CAD
Retailer 21$5,490 CAD
Retailer 7$7,588 CAD
NZ Jewellers$7,836 CAD

23 data points across 22 retailers

23 retailers$3,413 CAD to $7,836 CAD

A
Cheapest Retailer
-
$3,413 CAD
A
Retailer 2
-
$3,575 CAD
View
A
Retailer 3
-
$3,582 CAD
View
A
Retailer 4
-
$3,649 CAD
View
A
Retailer 5
-
$3,694 CAD
View
A
Retailer 6
-
$3,750 CAD
View
A
Retailer 7
-
$3,761 CAD
View
Final sale: no returns
A
Retailer 8
-
$3,767 CAD
View
A
Retailer 9
-
$4,075 CAD
View
Retailer 10
-
$4,121 CAD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$4,232 CAD
View
A
Retailer 12
-
$4,441 CAD
View
A
Retailer 13
-
$4,441 CAD
View
B+
Retailer 14
-
$4,581 CAD
View
B+
Retailer 15
-
$4,592 CAD
View
B+
Retailer 16
-
$4,626 CAD
View
B+
Retailer 17
-
$4,702 CAD
View
B+
Retailer 18
-
$4,930 CAD
View
Retailer 19
-
$5,244 CAD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$5,335 CAD
View
B+
Retailer 21
-
$5,490 CAD
View
B
Retailer 22
-
$7,588 CAD
View
Most Expensive
B
NZ Jewellers
bde55d89-2d88-488f-861d-e68e802678a4 · Nov 5
$7,836 CAD
$5,611 USD
View
22 more retailers have this diamond
Prices start from $3,413 CADSave up to $4,423 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
$3,413 CAD