Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2186651936

Certificate GIA 2186651936

Diamond specifications and retailer prices

From $4,874 CAD
As of November 4, 2026
Save $7,778 CAD (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,652 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 2186651936. Listed at 24 retailers as of November 4, 2026, with prices from $4,874 to $12,652, a $7,778 spread on the same certified stone. Diamond Quarter lists it at $12,652. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2186651936
Dimensions6.44 × 6.40 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.44 mm6.40 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2186651936
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.7%

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: $7,915 CAD|Low: $4,694 CAD|High: $10,455 CAD|Avg: $6,716 CAD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$5,000 CAD
Retailer 6$5,423 CAD
Retailer 9$5,877 CAD
Retailer 8$6,317 CAD
Retailer 3$6,345 CAD
Retailer 7$6,539 CAD
Retailer 2$6,867 CAD
Retailer 1$7,915 CAD
Retailer 4$10,303 CAD

41 data points across 9 retailers

24 retailers$4,874 CAD to $12,652 CAD

B+
Cheapest Retailer
-
$4,874 CAD
B+
Retailer 2
-
$4,983 CAD
View
B+
Retailer 3
-
$5,000 CAD
View
B+
Retailer 4
-
$5,172 CAD
View
B+
Retailer 5
-
$5,423 CAD
View
Final sale: no returns
B+
Retailer 6
-
$5,586 CAD
View
B+
Retailer 7
-
$5,852 CAD
View
B+
Retailer 8
-
$5,877 CAD
View
B+
Retailer 9
-
$5,877 CAD
View
B+
Retailer 10
-
$6,220 CAD
View
B+
Retailer 11
-
$6,234 CAD
View
B+
Retailer 12
-
$6,345 CAD
View
Retailer 13
-
$6,539 CAD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$6,620 CAD
View
B
Retailer 15
-
$6,620 CAD
View
B
Retailer 16
-
$6,780 CAD
View
B
Retailer 17
-
$6,843 CAD
View
B+
Retailer 18
-
$6,867 CAD
View
Retailer 19
-
$7,165 CAD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$7,915 CAD
View
B
Retailer 21
-
$9,384 CAD
View
B
Retailer 22
-
$10,303 CAD
View
B
Retailer 23
-
$11,301 CAD
View
Most Expensive
B
Diamond Quarter
1.01SI1D21365E21N · Nov 5
$12,652 CAD
£7,133 GBP
View
23 more retailers have this diamond
Prices start from $4,874 CADSave up to $7,778 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
$4,874 CAD