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Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 7556609890

Certificate GIA 7556609890

Diamond specifications and retailer prices

From $3,415 CAD
HK$19,100 HKD
As of October 31, 2026
Save $4,455 CAD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,870 CAD at NZ Jewellers · As of October 30, 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 J 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 7556609890. Listed at 21 retailers as of October 30, 2026, with prices from $3,415 to $7,870, a $4,455 spread on the same certified stone. NZ Jewellers lists it at $7,870. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556609890
Dimensions8.42 × 6.10 × 3.97 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Top View
8.42 mm6.10 mm1.30 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556609890
Side View
Table 58.0%Crown 38.9°Girdle: MED-STKPavilion 37.8°Culet: NDepth 65.0%

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: Oct 31
Current: $7,870 CAD|Low: $3,397 CAD|High: $8,105 CAD|Avg: $4,875 CAD|-2.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 13$3,415 CAD
Retailer 2$3,649 CAD
Retailer 3$3,721 CAD
Retailer 11$3,777 CAD
Retailer 7$3,783 CAD
Retailer 20$4,002 CAD
Retailer 4$4,093 CAD
Retailer 10$4,093 CAD
Retailer 5$4,249 CAD
Retailer 16$4,638 CAD
Retailer 6$4,652 CAD
Retailer 17$4,700 CAD
Retailer 19$4,702 CAD
Retailer 8$4,819 CAD
Retailer 15$5,010 CAD
Retailer 14$5,053 CAD
Retailer 18$5,266 CAD
Retailer 9$5,359 CAD
Retailer 21$5,501 CAD
Retailer 12$7,863 CAD
NZ Jewellers$7,870 CAD

34 data points across 21 retailers

21 retailers$3,415 CAD to $7,870 CAD

A
Cheapest Retailer
-
$3,415 CAD
HK$19,100 HKD
A
Retailer 2
-
$3,649 CAD
$2,612 USD
View
A
Retailer 3
-
$3,721 CAD
$2,664 USD
View
B+
Retailer 4
-
$3,777 CAD
$2,704 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,783 CAD
$2,708 USD
View
B+
Retailer 6
-
$4,002 CAD
$2,865 USD
View
B+
Retailer 7
-
$4,093 CAD
$2,930 USD
View
B+
Retailer 8
-
$4,093 CAD
$2,930 USD
View
B+
Retailer 9
-
$4,249 CAD
$3,042 USD
View
B+
Retailer 10
-
$4,638 CAD
$3,320 USD
View
B+
Retailer 11
-
$4,652 CAD
$3,330 USD
View
B+
Retailer 12
-
$4,700 CAD
£2,649 GBP
View
B+
Retailer 13
-
$4,702 CAD
$3,366 USD
View
B+
Retailer 14
-
$4,819 CAD
$3,450 USD
View
B
Retailer 15
-
$5,010 CAD
$3,586 USD
View
Retailer 16
-
$5,053 CAD
A$5,566 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
$5,266 CAD
€3,590 EUR
View
B+
Retailer 18
-
$5,359 CAD
$3,836 USD
View
B
Retailer 19
-
$5,501 CAD
ZAR 63,616 ZAR
View
Retailer 20
-
$7,863 CAD
£4,432 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
05f0da9f-f850-4587-9553-0258ab60831e · Oct 30
$7,870 CAD
$5,634 USD
View
20 more retailers have this diamond
Prices start from $3,415 CADSave up to $4,455 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
$3,415 CAD