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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6412546405

Certificate GIA 6412546405

Diamond specifications and retailer prices

From $3,468 CAD
As of November 6, 2026
Save $6,793 CAD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,261 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6412546405. Listed at 12 retailers as of November 5, 2026, with prices from $3,468 to $10,261, a $6,793 spread on the same certified stone. Diamond Quarter lists it at $10,261. 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

1.30
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6412546405
Dimensions6.97 × 6.91 × 4.37 mm
L/W Ratio1.01
Top View
6.97 mm6.91 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6412546405
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.0%

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: $4,265 CAD|Low: $3,431 CAD|High: $7,859 CAD|Avg: $4,740 CAD|-1.5%
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 8$3,468 CAD
Retailer 9$3,750 CAD
Retailer 10$4,128 CAD
Retailer 11$4,244 CAD
Retailer 1$4,265 CAD
Retailer 3$4,693 CAD
Retailer 5$4,754 CAD
Retailer 4$4,825 CAD
Retailer 2$4,850 CAD
Retailer 6$5,409 CAD
Retailer 7$7,776 CAD

32 data points across 11 retailers

12 retailers$3,468 CAD to $10,261 CAD

A
Cheapest Retailer
-
$3,468 CAD
A
Retailer 2
-
$3,750 CAD
View
A
Retailer 3
-
$4,128 CAD
View
A
Retailer 4
-
$4,244 CAD
View
A
Retailer 5
-
$4,265 CAD
View
A
Retailer 6
-
$4,693 CAD
View
A
Retailer 7
-
$4,754 CAD
View
A
Retailer 8
-
$4,825 CAD
View
A
Retailer 9
-
$4,850 CAD
View
A
Retailer 10
-
$5,409 CAD
View
B+
Retailer 11
-
$7,776 CAD
View
Most Expensive
B
Diamond Quarter
1.3SI2G6405A8E7N · Nov 5
$10,261 CAD
£5,785 GBP
View
11 more retailers have this diamond
Prices start from $3,468 CADSave up to $6,793 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
1.30ct Round
$3,468 CAD