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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553139098

Certificate GIA 1553139098

Diamond specifications and retailer prices

From $3,912 CAD
As of November 6, 2026
Save $4,740 CAD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,652 CAD at NZ Jewellers · As of November 3, 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 1553139098. Listed at 7 retailers as of November 3, 2026, with prices from $3,912 to $8,652, a $4,740 spread on the same certified stone. NZ Jewellers lists it at $8,652. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle49.46°
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1553139098
Dimensions7.19 × 5.53 × 3.74 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Knot, Needle
Top View
7.19 mm5.53 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553139098
Side View
Table 70.0%Crown 49.46°Girdle: STK-THKPavilion 37°Culet: NoneDepth 67.6%

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 6
Current: $8,652 CAD|Low: $3,912 CAD|High: $8,784 CAD|Avg: $5,197 CAD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$3,912 CAD
Retailer 2$4,090 CAD
Retailer 6$4,138 CAD
Retailer 3$4,297 CAD
Retailer 5$4,348 CAD
Retailer 8$4,375 CAD
Retailer 9$4,843 CAD
Retailer 10$5,105 CAD
Retailer 7$7,034 CAD
NZ Jewellers$8,652 CAD

31 data points across 10 retailers

7 retailers$3,912 CAD to $8,652 CAD

A
Cheapest Retailer
-
$3,912 CAD
A
Retailer 2
-
$4,090 CAD
View
A
Retailer 3
-
$4,138 CAD
View
A
Retailer 4
-
$4,297 CAD
View
A
Retailer 5
-
$4,348 CAD
View
Retailer 6
-
$7,034 CAD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
7e5ef32b-da7d-4619-bf38-2019625475b5 · Nov 3
$8,652 CAD
$6,151 USD
View
6 more retailers have this diamond
Prices start from $3,912 CADSave up to $4,740 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
$3,912 CAD