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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6545383203

Certificate GIA 6545383203

Diamond specifications and retailer prices

From $4,175 CAD
As of November 6, 2026
Save $5,299 CAD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,473 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545383203. Listed at 19 retailers as of November 5, 2026, with prices from $4,175 to $9,473, a $5,299 spread on the same certified stone. NZ Jewellers lists it at $9,473. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.89°
Pavilion angle64.81°
OriginNatural
Grading LabGIA
CertificateGIA 6545383203
Dimensions7.35 × 5.46 × 3.82 mm
L/W Ratio1.35
Top View
7.35 mm5.46 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545383203
Side View
Table 67.0%Crown 49.89°Girdle: THN-STKPavilion 64.81°Culet: NoneDepth 69.9%

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 6
Current: $5,507 CAD|Low: $4,175 CAD|High: $9,191 CAD|Avg: $5,787 CAD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2$4,175 CAD
Retailer 8$4,194 CAD
Retailer 7$5,002 CAD
Retailer 4$5,282 CAD
Retailer 3$5,346 CAD
Retailer 1$5,507 CAD
Retailer 5$6,330 CAD
Retailer 6$9,094 CAD

28 data points across 8 retailers

19 retailers$4,175 CAD to $9,473 CAD

A
Cheapest Retailer
-
$4,175 CAD
A
Retailer 2
-
$4,194 CAD
View
A
Retailer 3
-
$4,643 CAD
View
A
Retailer 4
-
$4,784 CAD
View
A
Retailer 5
-
$5,002 CAD
View
A
Retailer 6
-
$5,019 CAD
View
Final sale: no returns
B+
Retailer 7
-
$5,282 CAD
View
A
Retailer 8
-
$5,346 CAD
View
B+
Retailer 9
-
$5,438 CAD
View
Retailer 10
-
$5,438 CAD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$5,507 CAD
View
B+
Retailer 12
-
$5,643 CAD
View
B+
Retailer 13
-
$5,647 CAD
View
B+
Retailer 14
-
$5,697 CAD
View
B+
Retailer 15
-
$5,780 CAD
View
B+
Retailer 16
-
$6,275 CAD
View
B+
Retailer 17
-
$6,330 CAD
View
B
Retailer 18
-
$9,094 CAD
View
Most Expensive
B
NZ Jewellers
c985fac9-0906-498c-88ee-976978e593ff · Nov 5
$9,473 CAD
$6,735 USD
View
18 more retailers have this diamond
Prices start from $4,175 CADSave up to $5,299 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 Radiant
$4,175 CAD