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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2537846404

Certificate GIA 2537846404

Diamond specifications and retailer prices

From $2,288 CAD
As of November 6, 2026
Save $3,887 CAD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,174 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537846404. Listed at 19 retailers as of November 5, 2026, with prices from $2,288 to $6,174, a $3,887 spread on the same certified stone. NZ Jewellers lists it at $6,174. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2537846404
Dimensions6.37 × 6.33 × 4.00 mm
L/W Ratio1.01
Top View
6.37 mm6.33 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537846404
Side View
Table 60.0%Crown 34°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 62.9%

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 6
Current: $2,708 CAD|Low: $2,269 CAD|High: $5,236 CAD|Avg: $3,143 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,288 CAD
Retailer 3$2,299 CAD
Retailer 1$2,708 CAD
Retailer 8$2,725 CAD
Retailer 4$2,750 CAD
Retailer 9$3,089 CAD
Retailer 2$3,190 CAD
Retailer 5$3,913 CAD
Retailer 6$5,173 CAD

38 data points across 9 retailers

19 retailers$2,288 CAD to $6,174 CAD

A
Cheapest Retailer
-
$2,288 CAD
A
Retailer 2
-
$2,299 CAD
View
A
Retailer 3
-
$2,621 CAD
View
A
Retailer 4
-
$2,669 CAD
View
A
Retailer 5
-
$2,708 CAD
View
A
Retailer 6
-
$2,725 CAD
View
Final sale: no returns
A
Retailer 7
-
$2,750 CAD
View
A
Retailer 8
-
$2,954 CAD
View
Retailer 9
-
$2,954 CAD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$3,089 CAD
View
A
Retailer 11
-
$3,147 CAD
View
A
Retailer 12
-
$3,181 CAD
View
A
Retailer 13
-
$3,190 CAD
View
A
Retailer 14
-
$3,237 CAD
View
A
Retailer 15
-
$3,408 CAD
View
B+
Retailer 16
-
$3,913 CAD
View
B+
Retailer 17
-
$4,424 CAD
View
B+
Retailer 18
-
$5,173 CAD
View
Most Expensive
B
NZ Jewellers
7f6d7ef4-1a57-47d4-8e8b-460afe8277b9 · Nov 5
$6,174 CAD
$4,421 USD
View
18 more retailers have this diamond
Prices start from $2,288 CADSave up to $3,887 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
$2,288 CAD