Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2546684324

Certificate GIA 2546684324

Diamond specifications and retailer prices

From $3,628 CAD
As of November 4, 2026
Save $4,821 CAD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,449 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 2546684324. Listed at 24 retailers as of November 4, 2026, with a 133% 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546684324
Dimensions6.38 × 6.43 × 3.97 mm
L/W Ratio1.01
Star length50%
Top View
6.38 mm6.43 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546684324
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 4
Current: $4,641 CAD|Low: $3,628 CAD|High: $8,208 CAD|Avg: $5,235 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,628 CAD
Retailer 5$3,630 CAD
Retailer 9$4,476 CAD
Retailer 1$4,641 CAD
Retailer 3$4,958 CAD
Retailer 2$5,033 CAD
Retailer 6$5,293 CAD
Retailer 4$5,919 CAD
Retailer 7$8,088 CAD

28 data points across 9 retailers

24 retailers$3,628 CAD to $8,449 CAD

A
Cheapest Retailer
-
$3,628 CAD
A
Retailer 2
-
$3,630 CAD
View
A
Retailer 3
-
$4,306 CAD
View
B+
Retailer 4
-
$4,371 CAD
View
B+
Retailer 5
-
$4,476 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,641 CAD
View
B+
Retailer 7
-
$4,672 CAD
View
Retailer 8
-
$4,849 CAD
View
Price last confirmed 11 days ago
Retailer 9
-
$4,849 CAD
View
Price last confirmed 50 days ago
Retailer 10
-
$4,850 CAD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$4,958 CAD
View
B+
Retailer 12
-
$5,033 CAD
View
Retailer 13
-
$5,036 CAD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$5,052 CAD
View
Retailer 15
-
$5,200 CAD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$5,293 CAD
View
B+
Retailer 17
-
$5,320 CAD
View
Retailer 18
-
$5,596 CAD
View
Price last confirmed 45 days ago
Retailer 19
-
$5,596 CAD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$5,919 CAD
View
B
Retailer 21
-
$8,088 CAD
View
B
Retailer 22
-
$8,449 CAD
View
Retailer 23
-
$8,449 CAD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
5d0eee9b-6ff8-4db1-b793-df30bf316f71 · Oct 27
$8,449 CAD
$6,050 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from $3,628 CADSave up to $4,821 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
$3,628 CAD