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Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1423732075

Certificate GIA 1423732075

Diamond specifications and retailer prices

From $1,803 CAD
As of November 4, 2026
Save $3,311 CAD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,114 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1423732075. Listed at 12 retailers as of November 4, 2026, with prices from $1,803 to $5,114, a $3,311 spread on the same certified stone. Helzberg Diamonds lists it at $5,114. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1423732075
Dimensions6.45 × 6.42 × 3.97 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.45 mm6.42 mm1.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423732075
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,114 CAD|Low: $1,803 CAD|High: $5,215 CAD|Avg: $2,996 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 4, 2026
Retailer 2$1,803 CAD
Retailer 16$1,809 CAD
Retailer 15$1,817 CAD
Retailer 14$2,148 CAD
Retailer 9$2,149 CAD
Retailer 5$2,279 CAD
Retailer 3$2,376 CAD
Retailer 11$2,580 CAD
Retailer 10$2,719 CAD
Retailer 4$2,850 CAD
Retailer 12$2,912 CAD
Retailer 8$3,314 CAD
Retailer 13$3,588 CAD
Retailer 6$3,670 CAD
Retailer 7$4,747 CAD
Helzberg Diamonds$5,114 CAD

31 data points across 16 retailers

12 retailers$1,803 CAD to $5,114 CAD

A
Cheapest Retailer
-
$1,803 CAD
A
Retailer 2
-
$1,809 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,817 CAD
View
A
Retailer 4
-
$2,148 CAD
View
A
Retailer 5
-
$2,149 CAD
View
Retailer 6
-
$2,279 CAD
View
Price last confirmed 27 days ago
Retailer 7
-
$2,376 CAD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$2,580 CAD
View
A
Retailer 9
-
$2,719 CAD
View
A
Retailer 10
-
$2,912 CAD
View
A
Retailer 11
-
$3,588 CAD
View
Most Expensive
B+
Helzberg Diamonds
XZRLIKIGNHGLI · Nov 6
$5,114 CAD
$3,662 USD
View
11 more retailers have this diamond
Prices start from $1,803 CADSave up to $3,311 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
$1,803 CAD