Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 7428515436

Certificate GIA 7428515436

Diamond specifications and retailer prices

From $4,536 CAD
As of November 4, 2026
Save $5,933 CAD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,469 CAD at NZ Jewellers · As of November 5, 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 standard cut grade and certified by GIA 7428515436. Listed at 23 retailers as of November 4, 2026, with prices from $4,536 to $10,469, a $5,933 spread on the same certified stone. NZ Jewellers lists it at $10,469. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7428515436
Dimensions6.19 × 6.12 × 3.99 mm
L/W Ratio1.01
Top View
6.19 mm6.12 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7428515436
Side View
Table 63.0%Crown 38.5°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,049 CAD|Low: $4,345 CAD|High: $9,685 CAD|Avg: $6,211 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$4,620 CAD
Retailer 10$4,881 CAD
Retailer 12$5,025 CAD
Retailer 3$5,174 CAD
Retailer 11$5,653 CAD
Retailer 1$6,049 CAD
Retailer 4$6,282 CAD
Retailer 7$6,357 CAD
Retailer 2$6,409 CAD
Retailer 6$6,793 CAD
Retailer 5$7,335 CAD
Retailer 8$9,546 CAD

40 data points across 12 retailers

23 retailers$4,536 CAD to $10,469 CAD

B+
Cheapest Retailer
-
$4,536 CAD
B+
Retailer 2
-
$4,620 CAD
View
B+
Retailer 3
-
$4,790 CAD
View
B+
Retailer 4
-
$4,881 CAD
View
B+
Retailer 5
-
$4,889 CAD
View
B+
Retailer 6
-
$4,937 CAD
View
B
Retailer 7
-
$5,025 CAD
View
Final sale: no returns
B
Retailer 8
-
$5,159 CAD
View
B
Retailer 9
-
$5,174 CAD
View
B
Retailer 10
-
$5,202 CAD
View
B
Retailer 11
-
$5,444 CAD
View
Retailer 12
-
$5,444 CAD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$5,653 CAD
View
B
Retailer 14
-
$6,049 CAD
View
B
Retailer 15
-
$6,282 CAD
View
B
Retailer 16
-
$6,357 CAD
View
Retailer 17
-
$6,409 CAD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$6,793 CAD
View
Retailer 19
-
$6,799 CAD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$7,335 CAD
View
C
Retailer 21
-
$8,688 CAD
View
B
Retailer 22
-
$9,546 CAD
View
Most Expensive
C
NZ Jewellers
5e7b7b9f-a9e6-4925-a396-61eccba89809 · Nov 5
$10,469 CAD
$7,496 USD
View
22 more retailers have this diamond
Prices start from $4,536 CADSave up to $5,933 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.

B+
1.01ct Round
$4,536 CAD