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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2567386401

Certificate GIA 2567386401

Diamond specifications and retailer prices

From $3,528 CAD
As of November 6, 2026
Save $4,645 CAD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,172 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567386401. Listed at 24 retailers as of November 5, 2026, with prices from $3,528 to $8,172, a $4,645 spread on the same certified stone. NZ Jewellers lists it at $8,172. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567386401
Dimensions6.46 × 6.51 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint, Indented Natural
Top View
6.46 mm6.51 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567386401
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

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: $8,172 CAD|Low: $3,528 CAD|High: $8,172 CAD|Avg: $5,392 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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17$3,528 CAD
Retailer 2$3,667 CAD
Retailer 9$4,283 CAD
Retailer 3$4,339 CAD
Retailer 15$4,432 CAD
Retailer 10$4,488 CAD
Retailer 5$4,691 CAD
Retailer 7$4,691 CAD
Retailer 12$4,795 CAD
Retailer 6$4,871 CAD
Retailer 11$4,916 CAD
Retailer 8$5,413 CAD
Retailer 13$5,459 CAD
Retailer 14$5,725 CAD
Retailer 4$7,636 CAD
Retailer 16$7,843 CAD
NZ Jewellers$8,172 CAD

22 data points across 17 retailers

24 retailers$3,528 CAD to $8,172 CAD

A
Cheapest Retailer
-
$3,528 CAD
A
Retailer 2
-
$3,667 CAD
View
B+
Retailer 3
-
$4,199 CAD
View
B+
Retailer 4
-
$4,263 CAD
View
B+
Retailer 5
-
$4,283 CAD
View
B+
Retailer 6
-
$4,330 CAD
View
Final sale: no returns
B+
Retailer 7
-
$4,339 CAD
View
B+
Retailer 8
-
$4,339 CAD
View
B+
Retailer 9
-
$4,432 CAD
View
B+
Retailer 10
-
$4,488 CAD
View
B+
Retailer 11
-
$4,691 CAD
View
Retailer 12
-
$4,691 CAD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$4,726 CAD
View
B+
Retailer 14
-
$4,795 CAD
View
B+
Retailer 15
-
$4,871 CAD
View
B+
Retailer 16
-
$4,892 CAD
View
B+
Retailer 17
-
$4,916 CAD
View
Retailer 18
-
$5,029 CAD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$5,413 CAD
View
B+
Retailer 20
-
$5,459 CAD
View
B+
Retailer 21
-
$5,725 CAD
View
Retailer 22
-
$7,636 CAD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$7,843 CAD
View
Most Expensive
B
NZ Jewellers
ae5a5c0c-0bba-4116-9fc5-29900e583efa · Nov 5
$8,172 CAD
$5,810 USD
View
23 more retailers have this diamond
Prices start from $3,528 CADSave up to $4,645 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
$3,528 CAD