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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6525878743

Certificate GIA 6525878743

Diamond specifications and retailer prices

From $2,412 CAD
As of November 5, 2026
Save $4,045 CAD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,456 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525878743. Listed at 15 retailers as of November 5, 2026, with prices from $2,412 to $6,456, a $4,045 spread on the same certified stone. NZ Jewellers lists it at $6,456. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525878743
Dimensions6.89 × 6.95 × 4.32 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.89 mm6.95 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525878743
Side View
Table 60.0%Crown 35°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 5
Current: $6,456 CAD|Low: $2,412 CAD|High: $6,456 CAD|Avg: $3,090 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
November 6, 2026
Retailer 5$2,412 CAD
Retailer 2$2,567 CAD
Retailer 3$2,581 CAD
Retailer 9$2,647 CAD
Retailer 4$2,715 CAD
Retailer 13$2,716 CAD
Retailer 10$2,769 CAD
Retailer 6$2,839 CAD
Retailer 12$2,846 CAD
Retailer 7$2,857 CAD
Retailer 14$3,054 CAD
Retailer 8$3,230 CAD
Retailer 11$3,433 CAD
NZ Jewellers$6,456 CAD

41 data points across 14 retailers

15 retailers$2,412 CAD to $6,456 CAD

A
Cheapest Retailer
-
$2,412 CAD
A
Retailer 2
-
$2,567 CAD
View
A
Retailer 3
-
$2,581 CAD
View
A
Retailer 4
-
$2,647 CAD
View
B+
Retailer 5
-
$2,715 CAD
View
B+
Retailer 6
-
$2,716 CAD
View
B+
Retailer 7
-
$2,769 CAD
View
Retailer 8
-
$2,803 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,839 CAD
View
B+
Retailer 10
-
$2,846 CAD
View
B+
Retailer 11
-
$2,857 CAD
View
B+
Retailer 12
-
$3,054 CAD
View
B+
Retailer 13
-
$3,230 CAD
View
B+
Retailer 14
-
$3,433 CAD
View
Most Expensive
C
NZ Jewellers
61db5728-75eb-408e-9aa2-4028e89b6b47 · Nov 5
$6,456 CAD
$4,623 USD
View
14 more retailers have this diamond
Prices start from $2,412 CADSave up to $4,045 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
$2,412 CAD