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Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6495897334

Certificate GIA 6495897334

Diamond specifications and retailer prices

From $6,454 CAD
As of November 4, 2026
Save $7,208 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,662 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495897334. Listed at 16 retailers as of November 4, 2026, with prices from $6,454 to $13,662, a $7,208 spread on the same certified stone. NZ Jewellers lists it at $13,662. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495897334
Dimensions7.05 × 7.00 × 4.26 mm
L/W Ratio1.01
Top View
7.05 mm7.00 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495897334
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,966 CAD|Low: $5,693 CAD|High: $12,180 CAD|Avg: $8,519 CAD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$6,529 CAD
Retailer 7$6,831 CAD
Retailer 8$7,401 CAD
Retailer 3$7,838 CAD
Retailer 6$8,199 CAD
Retailer 2$8,854 CAD
Retailer 1$9,966 CAD
Retailer 4$12,002 CAD

44 data points across 8 retailers

16 retailers$6,454 CAD to $13,662 CAD

B+
Cheapest Retailer
-
$6,454 CAD
B+
Retailer 2
-
$6,529 CAD
View
B
Retailer 3
-
$6,831 CAD
View
Final sale: no returns
B+
Retailer 4
-
$7,320 CAD
View
Retailer 5
-
$7,401 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$7,401 CAD
View
B+
Retailer 7
-
$7,401 CAD
View
B
Retailer 8
-
$7,832 CAD
View
B+
Retailer 9
-
$7,838 CAD
View
Retailer 10
-
$8,199 CAD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$8,539 CAD
View
B
Retailer 12
-
$8,854 CAD
View
Retailer 13
-
$9,009 CAD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$9,966 CAD
View
B
Retailer 15
-
$12,002 CAD
View
Most Expensive
B
NZ Jewellers
2398afd0-7ebc-4eb4-9b25-20f0c5f827fc · Nov 5
$13,662 CAD
$9,782 USD
View
15 more retailers have this diamond
Prices start from $6,454 CADSave up to $7,208 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.

B+
1.30ct Round
$6,454 CAD