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Round|Natural|GIA

1.01ct D IF Round Natural Diamond

EX • D/IF • GIA 2457137695

Certificate GIA 2457137695

Diamond specifications and retailer prices

From $9,803 CAD
As of November 4, 2026
Save $11,086 CAD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,889 CAD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2457137695. Listed at 20 retailers as of November 2, 2026, with prices from $9,803 to $20,889, a $11,086 spread on the same certified stone. Diamond Quarter lists it at $20,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2457137695
Dimensions6.39 × 6.35 × 3.98 mm
L/W Ratio1.01
Top View
6.39 mm6.35 mm1.01 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2457137695
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $9,803 CAD|Low: $9,769 CAD|High: $19,833 CAD|Avg: $12,361 CAD|-1.2%
Retailer 1
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 4, 2026
Retailer 1$9,803 CAD
Retailer 5$9,980 CAD
Retailer 6$10,066 CAD
Retailer 15$10,628 CAD
Retailer 4$10,657 CAD
Retailer 16$10,657 CAD
Retailer 9$10,715 CAD
Retailer 13$11,068 CAD
Retailer 7$11,546 CAD
Retailer 3$11,648 CAD
Retailer 14$11,724 CAD
Retailer 10$12,565 CAD
Retailer 8$13,322 CAD
Retailer 12$14,183 CAD
Retailer 11$16,089 CAD
Retailer 2$19,311 CAD

43 data points across 16 retailers

20 retailers$9,803 CAD to $20,889 CAD

A+
Cheapest Retailer
-
$9,803 CAD
A
Retailer 2
-
$9,980 CAD
View
A
Retailer 3
-
$10,066 CAD
View
A
Retailer 4
-
$10,628 CAD
View
A
Retailer 5
-
$10,657 CAD
View
Final sale: no returns
A
Retailer 6
-
$10,657 CAD
View
A
Retailer 7
-
$10,715 CAD
View
Retailer 8
-
$11,068 CAD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$11,546 CAD
View
A
Retailer 10
-
$11,648 CAD
View
A
Retailer 11
-
$11,724 CAD
View
Retailer 12
-
$11,858 CAD
View
Price last confirmed 41 days ago
A
Retailer 13
-
$12,565 CAD
View
A
Retailer 14
-
$13,322 CAD
View
Retailer 15
-
$13,683 CAD
View
Price last confirmed 43 days ago
A
Retailer 16
-
$14,183 CAD
View
B+
Retailer 17
-
$16,089 CAD
View
B+
Retailer 18
-
$19,311 CAD
View
Retailer 19
-
$19,833 CAD
View
Price last confirmed 40 days ago
Most Expensive
B
Diamond Quarter
1.01IFD2495288EN · Nov 2
$20,889 CAD
£11,770 GBP
View
19 more retailers have this diamond
Prices start from $9,803 CADSave up to $11,086 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+
1.01ct Round
$9,803 CAD