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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5556614713

Certificate GIA 5556614713

Diamond specifications and retailer prices

From $3,250 CAD
As of November 3, 2026
Save $3,987 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,825 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 5556614713. Listed at 18 retailers as of November 2, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556614713
Dimensions6.38 × 6.41 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.38 mm6.41 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556614713
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 3
Current: $5,011 CAD|Low: $3,239 CAD|High: $7,602 CAD|Avg: $4,683 CAD|+4.3%
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
November 5, 2026
Retailer 9$3,250 CAD
Retailer 3$3,434 CAD
Retailer 14$3,876 CAD
Retailer 12$4,211 CAD
Retailer 8$4,450 CAD
Retailer 6$4,491 CAD
Retailer 10$4,526 CAD
Retailer 7$4,581 CAD
Retailer 5$4,665 CAD
Retailer 4$4,815 CAD
Retailer 2$4,859 CAD
Retailer 1$5,011 CAD
Retailer 13$5,320 CAD
Retailer 11$7,237 CAD

27 data points across 14 retailers

18 retailers$3,250 CAD to $7,237 CAD

A
Cheapest Retailer
-
$3,250 CAD
A
Retailer 2
-
$3,434 CAD
View
Final sale: no returns
A
Retailer 3
-
$3,627 CAD
View
A
Retailer 4
-
$3,876 CAD
View
A
Retailer 5
-
$4,211 CAD
View
A
Retailer 6
-
$4,450 CAD
View
Retailer 7
-
$4,491 CAD
View
Price last confirmed 39 days ago
Retailer 8
-
$4,491 CAD
View
Price last confirmed 28 days ago
Retailer 9
-
$4,491 CAD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$4,526 CAD
View
B+
Retailer 11
-
$4,581 CAD
View
Retailer 12
-
$4,815 CAD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$4,859 CAD
View
B+
Retailer 14
-
$5,011 CAD
View
Retailer 15
-
$5,183 CAD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$5,320 CAD
View
B
Retailer 17
-
$7,237 CAD
View
Most Expensive
NZ Jewellers
637a583b-0bd8-4a34-a6ef-36f24a49dd57 · Sep 28
$7,825 CAD
$5,603 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $3,250 CADSave up to $3,987 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
$3,250 CAD