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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6551742033

Certificate GIA 6551742033

Diamond specifications and retailer prices

From $3,398 CAD
As of November 4, 2026
Save $4,321 CAD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,719 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551742033. Listed at 24 retailers as of November 4, 2026, with prices from $3,398 to $7,719, a $4,321 spread on the same certified stone. NZ Jewellers lists it at $7,719. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551742033
Dimensions6.38 × 6.41 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.38 mm6.41 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551742033
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: $7,719 CAD|Low: $3,195 CAD|High: $7,719 CAD|Avg: $4,840 CAD
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
November 6, 2026
Retailer 10$3,515 CAD
Retailer 3$3,595 CAD
Retailer 9$3,897 CAD
Retailer 4$4,014 CAD
Retailer 6$4,014 CAD
Retailer 11$4,169 CAD
Retailer 13$4,338 CAD
Retailer 12$4,357 CAD
Retailer 2$4,556 CAD
Retailer 5$4,631 CAD
Retailer 7$4,836 CAD
Retailer 14$6,391 CAD
Retailer 8$7,388 CAD
NZ Jewellers$7,719 CAD

38 data points across 14 retailers

24 retailers$3,398 CAD to $7,719 CAD

A
Cheapest Retailer
-
$3,398 CAD
A
Retailer 2
-
$3,468 CAD
View
A
Retailer 3
-
$3,492 CAD
View
A
Retailer 4
-
$3,515 CAD
View
Final sale: no returns
A
Retailer 5
-
$3,595 CAD
View
B+
Retailer 6
-
$3,897 CAD
View
Retailer 7
-
$4,014 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,014 CAD
View
B+
Retailer 9
-
$4,099 CAD
View
B+
Retailer 10
-
$4,169 CAD
View
B+
Retailer 11
-
$4,338 CAD
View
B+
Retailer 12
-
$4,357 CAD
View
B+
Retailer 13
-
$4,357 CAD
View
B+
Retailer 14
-
$4,556 CAD
View
B+
Retailer 15
-
$4,567 CAD
View
B+
Retailer 16
-
$4,567 CAD
View
B+
Retailer 17
-
$4,631 CAD
View
B+
Retailer 18
-
$4,721 CAD
View
B+
Retailer 19
-
$4,836 CAD
View
Retailer 20
-
$5,141 CAD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$5,200 CAD
View
B
Retailer 22
-
$6,391 CAD
View
B
Retailer 23
-
$7,388 CAD
View
Most Expensive
B
NZ Jewellers
e25de996-62fb-4b0e-a36f-a7ab26d1ca9b · Nov 5
$7,719 CAD
$5,527 USD
View
23 more retailers have this diamond
Prices start from $3,398 CADSave up to $4,321 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
$3,398 CAD