Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7493732351

Shape and cutting style on the report: Round brilliant

Certificate GIA 7493732351

Diamond specifications and retailer prices

From $3,145 CAD
As of November 4, 2026
Save $5,642 CAD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,787 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7493732351. Listed at 14 retailers as of November 4, 2026, with prices from $3,145 to $8,787, a $5,642 spread on the same certified stone. NZ Jewellers lists it at $8,787. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7493732351
Dimensions7.04 × 7.00 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
7.04 mm7.00 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493732351
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $8,787 CAD|Low: $3,110 CAD|High: $8,787 CAD|Avg: $4,650 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
November 6, 2026
Retailer 11$3,145 CAD
Retailer 12$3,409 CAD
Retailer 14$3,577 CAD
Retailer 13$3,743 CAD
Retailer 4$3,807 CAD
Retailer 6$3,807 CAD
Retailer 3$3,954 CAD
Retailer 15$4,092 CAD
Retailer 5$4,394 CAD
Retailer 2$4,423 CAD
Retailer 10$4,465 CAD
Retailer 7$4,880 CAD
Retailer 8$5,130 CAD
Retailer 9$7,010 CAD
NZ Jewellers$8,787 CAD

43 data points across 15 retailers

14 retailers$3,145 CAD to $8,787 CAD

A
Cheapest Retailer
-
$3,145 CAD
A
Retailer 2
-
$3,409 CAD
View
B+
Retailer 3
-
$3,577 CAD
View
B+
Retailer 4
-
$3,743 CAD
View
B+
Retailer 5
-
$3,807 CAD
View
Retailer 6
-
$3,807 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,954 CAD
View
B+
Retailer 8
-
$4,394 CAD
View
B+
Retailer 9
-
$4,423 CAD
View
B+
Retailer 10
-
$4,465 CAD
View
Retailer 11
-
$4,880 CAD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$5,130 CAD
View
B
Retailer 13
-
$7,010 CAD
View
Most Expensive
B
NZ Jewellers
d9853eb9-a014-4d35-b548-87f36da0af22 · Nov 5
$8,787 CAD
$6,292 USD
View
13 more retailers have this diamond
Prices start from $3,145 CADSave up to $5,642 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
$3,145 CAD