Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1438528883

Certificate GIA 1438528883

Diamond specifications and retailer prices

From $2,744 CAD
As of October 31, 2026
Save $3,885 CAD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,912 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1438528883. Listed at 21 retailers as of October 31, 2026, with a 142% 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1438528883
Dimensions6.44 × 6.41 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
6.44 mm6.41 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1438528883
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 31
Current: $3,621 CAD|Low: $2,737 CAD|High: $6,709 CAD|Avg: $4,059 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$2,744 CAD
Retailer 2$2,824 CAD
Retailer 10$3,165 CAD
Retailer 7$3,310 CAD
Retailer 3$3,487 CAD
Retailer 1$3,621 CAD
Retailer 5$3,980 CAD
Retailer 8$4,262 CAD
Retailer 6$4,399 CAD
Retailer 4$4,619 CAD
Retailer 9$6,630 CAD

30 data points across 11 retailers

21 retailers$2,744 CAD to $6,630 CAD

A
Cheapest Retailer
-
$2,744 CAD
A
Retailer 2
-
$2,824 CAD
View
A
Retailer 3
-
$3,165 CAD
View
Final sale: no returns
A
Retailer 4
-
$3,310 CAD
View
B+
Retailer 5
-
$3,487 CAD
View
B+
Retailer 6
-
$3,621 CAD
View
Retailer 7
-
$3,785 CAD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,849 CAD
View
Price last confirmed 10 days ago
Retailer 9
-
$3,899 CAD
View
Price last confirmed 109 days ago
Retailer 10
-
$3,930 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,980 CAD
View
Retailer 12
-
$3,980 CAD
View
Price last confirmed 7 days ago
Retailer 13
-
$4,239 CAD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$4,262 CAD
View
B
Retailer 15
-
$4,328 CAD
View
B
Retailer 16
-
$4,366 CAD
View
B
Retailer 17
-
$4,399 CAD
View
B+
Retailer 18
-
$4,619 CAD
View
B
Retailer 19
-
$5,764 CAD
View
B
Retailer 20
-
$6,630 CAD
View
Most Expensive
NZ Jewellers
77029f9c-3a9e-492a-b6db-61a7ae985a5a · Oct 30
$7,912 CAD
$5,665 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $2,744 CADSave up to $3,885 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
$2,744 CAD