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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6555290226

Certificate GIA 6555290226

Diamond specifications and retailer prices

From $2,001 CAD
As of November 4, 2026
Save $4,519 CAD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,521 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 6555290226. Listed at 14 retailers as of November 4, 2026, with prices from $2,001 to $6,521, a $4,519 spread on the same certified stone. NZ Jewellers lists it at $6,521. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555290226
Dimensions6.94 × 6.99 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.94 mm6.99 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555290226
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 4
Current: $6,521 CAD|Low: $2,001 CAD|High: $6,774 CAD|Avg: $3,145 CAD|-3.7%
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 5, 2026
Retailer 4$2,001 CAD
Retailer 7$2,019 CAD
Retailer 9$2,438 CAD
Retailer 10$2,602 CAD
Retailer 14$2,673 CAD
Retailer 6$2,742 CAD
Retailer 11$2,797 CAD
Retailer 8$2,913 CAD
Retailer 3$2,936 CAD
Retailer 5$3,011 CAD
Retailer 12$3,085 CAD
Retailer 2$3,427 CAD
Retailer 13$3,870 CAD
NZ Jewellers$6,521 CAD

31 data points across 14 retailers

14 retailers$2,001 CAD to $6,521 CAD

A
Cheapest Retailer
-
$2,001 CAD
A
Retailer 2
-
$2,019 CAD
View
A
Retailer 3
-
$2,438 CAD
View
A
Retailer 4
-
$2,602 CAD
View
A
Retailer 5
-
$2,673 CAD
View
A
Retailer 6
-
$2,742 CAD
View
B+
Retailer 7
-
$2,797 CAD
View
B+
Retailer 8
-
$2,913 CAD
View
B+
Retailer 9
-
$2,936 CAD
View
B+
Retailer 10
-
$3,011 CAD
View
B+
Retailer 11
-
$3,085 CAD
View
B+
Retailer 12
-
$3,427 CAD
View
B+
Retailer 13
-
$3,870 CAD
View
Most Expensive
B
NZ Jewellers
8dc4c868-ae52-4f66-9208-630c9148b8d2 · Nov 5
$6,521 CAD
$4,669 USD
View
13 more retailers have this diamond
Prices start from $2,001 CADSave up to $4,519 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
$2,001 CAD