Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1558494958

Certificate GIA 1558494958

Diamond specifications and retailer prices

From $4,196 CAD
As of November 4, 2026
Save $4,041 CAD (49%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,237 CAD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558494958. Listed at 22 retailers as of November 4, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558494958
Dimensions8.86 × 6.07 × 3.73 mm
L/W Ratio1.46
Top View
8.86 mm6.07 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558494958
Side View
Table 61.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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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: $8,237 CAD|Low: $4,009 CAD|High: $8,237 CAD|Avg: $5,248 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
November 6, 2026
Retailer 9$4,033 CAD
Retailer 4$4,196 CAD
Retailer 3$4,363 CAD
Retailer 2$4,586 CAD
Retailer 12$4,645 CAD
Retailer 11$4,728 CAD
Retailer 5$4,892 CAD
Retailer 10$5,455 CAD
Retailer 7$5,532 CAD
Retailer 6$5,770 CAD
Retailer 8$7,906 CAD
NZ Jewellers$8,237 CAD

29 data points across 12 retailers

22 retailers$4,196 CAD to $8,237 CAD

Retailer 1
-
$4,033 CAD
Price last confirmed 9 days ago
A
Retailer 2
-
$4,196 CAD
View
A
Retailer 3
-
$4,363 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,564 CAD
View
A
Retailer 5
-
$4,586 CAD
View
A
Retailer 6
-
$4,645 CAD
View
Retailer 7
-
$4,728 CAD
View
Price last confirmed 42 days ago
A
Retailer 8
-
$4,728 CAD
View
Retailer 9
-
$4,728 CAD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,768 CAD
View
A
Retailer 11
-
$4,892 CAD
View
B+
Retailer 12
-
$4,909 CAD
View
B+
Retailer 13
-
$4,930 CAD
View
Retailer 14
-
$5,050 CAD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$5,220 CAD
View
Retailer 16
-
$5,455 CAD
View
Price last confirmed 44 days ago
B+
Retailer 17
-
$5,455 CAD
View
B+
Retailer 18
-
$5,532 CAD
View
B+
Retailer 19
-
$5,770 CAD
View
B
Retailer 20
-
$7,906 CAD
View
B
Retailer 21
-
$8,237 CAD
View
Most Expensive
NZ Jewellers
d43d8e48-6917-461b-af79-2de0d6ac3ca9 · Sep 26
$8,237 CAD
$5,856 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $4,196 CADSave up to $4,041 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 Oval
$4,196 CAD