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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2434111237

Certificate GIA 2434111237

Diamond specifications and retailer prices

From $2,936 CAD
As of November 5, 2026
Save $5,498 CAD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,434 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2434111237. Listed at 19 retailers as of November 5, 2026, with prices from $2,936 to $8,434, a $5,498 spread on the same certified stone. NZ Jewellers lists it at $8,434. 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

1.00
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2434111237
Dimensions6.53 × 6.50 × 3.85 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2434111237
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.1%

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 5
Current: $4,121 CAD|Low: $2,827 CAD|High: $6,827 CAD|Avg: $4,063 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$2,936 CAD
Retailer 7$2,966 CAD
Retailer 9$3,579 CAD
Retailer 8$3,612 CAD
Retailer 10$3,722 CAD
Retailer 1$4,121 CAD
Retailer 2$4,188 CAD
Retailer 3$4,244 CAD
Retailer 6$4,584 CAD
Retailer 5$6,727 CAD

43 data points across 10 retailers

19 retailers$2,936 CAD to $8,434 CAD

A
Cheapest Retailer
-
$2,936 CAD
A
Retailer 2
-
$2,966 CAD
View
B+
Retailer 3
-
$3,444 CAD
View
B+
Retailer 4
-
$3,579 CAD
View
B+
Retailer 5
-
$3,612 CAD
View
B+
Retailer 6
-
$3,722 CAD
View
Final sale: no returns
B+
Retailer 7
-
$3,846 CAD
View
B+
Retailer 8
-
$4,033 CAD
View
Retailer 9
-
$4,033 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,121 CAD
View
Retailer 11
-
$4,167 CAD
View
Price last confirmed 109 days ago
B+
Retailer 12
-
$4,188 CAD
View
B
Retailer 13
-
$4,232 CAD
View
B+
Retailer 14
-
$4,244 CAD
View
B+
Retailer 15
-
$4,584 CAD
View
B+
Retailer 16
-
$4,655 CAD
View
B
Retailer 17
-
$4,864 CAD
View
B
Retailer 18
-
$6,727 CAD
View
Most Expensive
B
NZ Jewellers
2eb25f1f-469e-43b5-9c22-8be582780b0b · Nov 5
$8,434 CAD
$6,039 USD
View
18 more retailers have this diamond
Prices start from $2,936 CADSave up to $5,498 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
1.00ct Round
$2,936 CAD