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Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6485836623

Certificate GIA 6485836623

Diamond specifications and retailer prices

From $6,173 CAD
As of November 4, 2026
Save $7,308 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,481 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6485836623. Listed at 17 retailers as of November 4, 2026, with prices from $6,173 to $13,481, a $7,308 spread on the same certified stone. NZ Jewellers lists it at $13,481. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6485836623
Dimensions6.99 × 6.95 × 4.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.99 mm6.95 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6485836623
Side View
Table 57.0%Crown 33.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: $13,481 CAD|Low: $5,912 CAD|High: $13,481 CAD|Avg: $8,171 CAD
NZ Jewellers
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
Retailer 17
November 6, 2026
Retailer 12$6,173 CAD
Retailer 16$6,191 CAD
Retailer 4$6,368 CAD
Retailer 5$6,740 CAD
Retailer 17$7,226 CAD
Retailer 8$7,303 CAD
Retailer 9$7,303 CAD
Retailer 15$7,303 CAD
Retailer 2$7,734 CAD
Retailer 6$8,072 CAD
Retailer 14$8,072 CAD
Retailer 7$8,338 CAD
Retailer 10$8,345 CAD
Retailer 11$8,543 CAD
Retailer 3$8,892 CAD
Retailer 13$11,874 CAD
NZ Jewellers$13,481 CAD

42 data points across 17 retailers

17 retailers$6,173 CAD to $13,481 CAD

A
Cheapest Retailer
-
$6,173 CAD
A
Retailer 2
-
$6,191 CAD
View
A
Retailer 3
-
$6,368 CAD
View
A
Retailer 4
-
$6,740 CAD
View
Final sale: no returns
B+
Retailer 5
-
$7,226 CAD
View
B+
Retailer 6
-
$7,303 CAD
View
Retailer 7
-
$7,303 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,303 CAD
View
B+
Retailer 9
-
$7,734 CAD
View
B+
Retailer 10
-
$8,072 CAD
View
B+
Retailer 11
-
$8,072 CAD
View
B+
Retailer 12
-
$8,338 CAD
View
B+
Retailer 13
-
$8,345 CAD
View
B+
Retailer 14
-
$8,543 CAD
View
Retailer 15
-
$8,892 CAD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$11,874 CAD
View
Most Expensive
B
NZ Jewellers
4c0f18e2-428a-4981-b49e-78022fea541e · Nov 5
$13,481 CAD
$9,653 USD
View
16 more retailers have this diamond
Prices start from $6,173 CADSave up to $7,308 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
$6,173 CAD