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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2504551405

Certificate GIA 2504551405

Diamond specifications and retailer prices

From $1,991 CAD
$1,425 USD
As of November 1, 2026
Save $4,001 CAD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,992 CAD at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2504551405. Listed at 12 retailers as of November 1, 2026, with prices from $1,991 to $5,992, a $4,001 spread on the same certified stone. NZ Jewellers lists it at $5,992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2504551405
Dimensions6.41 × 6.36 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.36 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504551405
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: $5,992 CAD|Low: $1,991 CAD|High: $6,260 CAD|Avg: $2,937 CAD|-4.3%
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
November 1, 2026
Retailer 10$1,991 CAD
Retailer 13$2,063 CAD
Retailer 12$2,204 CAD
Retailer 11$2,226 CAD
Retailer 15$2,226 CAD
Retailer 3$2,328 CAD
Retailer 16$2,568 CAD
Retailer 4$2,627 CAD
Retailer 14$2,627 CAD
Retailer 9$2,711 CAD
Retailer 6$2,933 CAD
Retailer 5$3,185 CAD
Retailer 2$3,340 CAD
Retailer 7$3,445 CAD
Retailer 8$3,572 CAD
NZ Jewellers$5,992 CAD

25 data points across 16 retailers

12 retailers$1,991 CAD to $5,992 CAD

A
Cheapest Retailer
-
$1,991 CAD
$1,425 USD
A
Retailer 2
-
$2,063 CAD
$1,476 USD
View
A
Retailer 3
-
$2,204 CAD
$1,577 USD
View
A
Retailer 4
-
$2,226 CAD
$1,593 USD
View
A
Retailer 5
-
$2,226 CAD
$1,593 USD
View
A
Retailer 6
-
$2,328 CAD
$1,666 USD
View
A
Retailer 7
-
$2,568 CAD
$1,838 USD
View
B+
Retailer 8
-
$2,627 CAD
$1,880 USD
View
B+
Retailer 9
-
$2,627 CAD
$1,880 USD
View
B+
Retailer 10
-
$2,711 CAD
$1,940 USD
View
B+
Retailer 11
-
$3,340 CAD
€2,276 EUR
View
Most Expensive
B
NZ Jewellers
2981c1ad-2555-45a5-956b-d7b97c5f533b · Nov 2
$5,992 CAD
$4,288 USD
View
11 more retailers have this diamond
Prices start from $1,991 CADSave up to $4,001 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
$1,991 CAD