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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5242070995

Certificate GIA 5242070995

Diamond specifications and retailer prices

From $2,628 CAD
As of November 4, 2026
Save $3,148 CAD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,776 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.03ct natural round diamond

This 1.03ct 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 5242070995. Listed at 16 retailers as of November 4, 2026, with prices from $2,628 to $5,776, a $3,148 spread on the same certified stone. Helzberg Diamonds lists it at $5,776. 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

1.03
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5242070995
Dimensions6.48 × 6.50 × 4.04 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242070995
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.2%

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: $5,776 CAD|Low: $2,628 CAD|High: $5,887 CAD|Avg: $3,837 CAD|-1.9%
Helzberg Diamonds
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
November 6, 2026
Retailer 14$2,628 CAD
Retailer 10$3,018 CAD
Retailer 4$3,135 CAD
Retailer 16$3,135 CAD
Retailer 8$3,228 CAD
Retailer 7$3,282 CAD
Retailer 9$3,427 CAD
Retailer 6$3,510 CAD
Retailer 13$3,603 CAD
Retailer 5$3,989 CAD
Retailer 12$3,998 CAD
Retailer 2$4,043 CAD
Retailer 11$4,114 CAD
Retailer 15$4,913 CAD
Retailer 3$5,247 CAD
Helzberg Diamonds$5,776 CAD

25 data points across 16 retailers

16 retailers$2,628 CAD to $5,776 CAD

A
Cheapest Retailer
-
$2,628 CAD
A
Retailer 2
-
$3,018 CAD
View
A
Retailer 3
-
$3,135 CAD
View
A
Retailer 4
-
$3,135 CAD
View
A
Retailer 5
-
$3,228 CAD
View
A
Retailer 6
-
$3,282 CAD
View
A
Retailer 7
-
$3,427 CAD
View
A
Retailer 8
-
$3,510 CAD
View
B+
Retailer 9
-
$3,603 CAD
View
B+
Retailer 10
-
$3,989 CAD
View
B+
Retailer 11
-
$3,998 CAD
View
B+
Retailer 12
-
$4,043 CAD
View
B+
Retailer 13
-
$4,114 CAD
View
B+
Retailer 14
-
$4,913 CAD
View
B
Retailer 15
-
$5,247 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNGPPL · Nov 6
$5,776 CAD
$4,136 USD
View
15 more retailers have this diamond
Prices start from $2,628 CADSave up to $3,148 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
1.03ct Round
$2,628 CAD