Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2235744839

Certificate GIA 2235744839

Diamond specifications and retailer prices

From $4,356 CAD
As of November 4, 2026
Save $3,836 CAD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,875 CAD at NZ Jewellers · As of October 27, 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 2235744839. Listed at 24 retailers as of November 4, 2026, with a 88% 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235744839
Dimensions6.42 × 6.39 × 3.92 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235744839
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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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: $6,201 CAD|Low: $4,360 CAD|High: $9,593 CAD|Avg: $6,128 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$4,360 CAD
Retailer 6$4,507 CAD
Retailer 5$4,658 CAD
Retailer 7$6,077 CAD
Retailer 1$6,201 CAD
Retailer 2$6,402 CAD
Retailer 3$6,902 CAD
Retailer 4$9,493 CAD

42 data points across 8 retailers

24 retailers$4,356 CAD to $8,192 CAD

A
Cheapest Retailer
-
$4,356 CAD
A
Retailer 2
-
$4,360 CAD
View
A
Retailer 3
-
$4,429 CAD
View
B+
Retailer 4
-
$4,507 CAD
View
Final sale: no returns
Retailer 5
-
$4,559 CAD
View
Price last confirmed 11 days ago
Retailer 6
-
$4,658 CAD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$4,711 CAD
View
B+
Retailer 8
-
$4,878 CAD
View
Retailer 9
-
$4,923 CAD
View
Price last confirmed 9 days ago
Retailer 10
-
$5,135 CAD
View
Price last confirmed 12 days ago
Retailer 11
-
$5,135 CAD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,332 CAD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$5,586 CAD
View
B+
Retailer 14
-
$5,586 CAD
View
Retailer 15
-
$5,926 CAD
View
Price last confirmed 10 days ago
Retailer 16
-
$6,077 CAD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$6,201 CAD
View
B
Retailer 18
-
$6,402 CAD
View
Retailer 19
-
$6,415 CAD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$6,666 CAD
View
Retailer 21
-
$6,902 CAD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$8,192 CAD
View
Retailer 23
-
$9,493 CAD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
c0818bf7-ec9d-401f-a610-d17e4e106c93 · Oct 27
$9,875 CAD
$7,071 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from $4,356 CADSave up to $3,836 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
$4,356 CAD