CaratHunter
Plans
Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6381883118

Certificate GIA 6381883118

Diamond specifications and retailer prices

From $3,592 CAD
As of November 4, 2026
Save $4,679 CAD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,271 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 top-tier cut grade and certified by GIA 6381883118. Listed at 23 retailers as of November 4, 2026, with prices from $3,592 to $8,271, a $4,679 spread on the same certified stone. NZ Jewellers lists it at $8,271. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6381883118
Dimensions6.42 × 6.39 × 4.03 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381883118
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
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: $8,271 CAD|Low: $3,557 CAD|High: $8,271 CAD|Avg: $5,120 CAD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 19$3,592 CAD
Retailer 22$3,725 CAD
Retailer 5$3,741 CAD
Retailer 20$3,802 CAD
Retailer 11$3,934 CAD
Retailer 6$3,968 CAD
Retailer 8$4,183 CAD
Retailer 7$4,302 CAD
Retailer 12$4,302 CAD
Retailer 3$4,394 CAD
Retailer 10$4,466 CAD
Retailer 16$4,883 CAD
Retailer 9$4,888 CAD
Retailer 14$4,888 CAD
Retailer 21$4,962 CAD
Retailer 4$5,056 CAD
Retailer 13$5,180 CAD
Retailer 15$5,200 CAD
Retailer 2$5,794 CAD
Retailer 17$6,852 CAD
Retailer 18$7,938 CAD
NZ Jewellers$8,271 CAD

37 data points across 22 retailers

23 retailers$3,592 CAD to $8,271 CAD

A
Cheapest Retailer
-
$3,592 CAD
A
Retailer 2
-
$3,725 CAD
View
A
Retailer 3
-
$3,741 CAD
View
A
Retailer 4
-
$3,802 CAD
View
A
Retailer 5
-
$3,934 CAD
View
Final sale: no returns
A
Retailer 6
-
$3,968 CAD
View
A
Retailer 7
-
$4,183 CAD
View
B+
Retailer 8
-
$4,302 CAD
View
Retailer 9
-
$4,302 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,394 CAD
View
B+
Retailer 11
-
$4,466 CAD
View
B+
Retailer 12
-
$4,883 CAD
View
B+
Retailer 13
-
$4,888 CAD
View
B+
Retailer 14
-
$4,888 CAD
View
B+
Retailer 15
-
$4,962 CAD
View
B+
Retailer 16
-
$5,056 CAD
View
B+
Retailer 17
-
$5,180 CAD
View
Retailer 18
-
$5,200 CAD
View
Price last confirmed 33 days ago
Retailer 19
-
$5,496 CAD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$5,794 CAD
View
B
Retailer 21
-
$6,852 CAD
View
B
Retailer 22
-
$7,938 CAD
View
Most Expensive
B
NZ Jewellers
4ded0bb0-e781-46f5-b318-40d8cc921597 · Nov 5
$8,271 CAD
$5,922 USD
View
22 more retailers have this diamond
Prices start from $3,592 CADSave up to $4,679 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
$3,592 CAD