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Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 1549153020

Certificate GIA 1549153020

Diamond specifications and retailer prices

From $3,773 CAD
HK$21,100 HKD
As of October 31, 2026
Save $4,755 CAD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,528 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 1549153020. Listed at 26 retailers as of October 30, 2026, with prices from $3,773 to $8,528, a $4,755 spread on the same certified stone. NZ Jewellers lists it at $8,528. 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 angle41.32°
Pavilion angle35.72°
OriginNatural
Grading LabGIA
CertificateGIA 1549153020
Dimensions8.32 × 5.94 × 3.79 mm
L/W Ratio1.40
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.32 mm5.94 mm1.30 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549153020
Side View
Table 63.0%Crown 41.32°Girdle: THK-VTKPavilion 35.72°Culet: NoneDepth 63.7%

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: $3,796 CAD|Low: $3,773 CAD|High: $8,285 CAD|Avg: $5,227 CAD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$3,773 CAD
Retailer 1$3,796 CAD
Retailer 10$4,289 CAD
Retailer 2$4,518 CAD
Retailer 9$4,666 CAD
Retailer 6$4,790 CAD
Retailer 4$5,116 CAD
Retailer 5$5,731 CAD
Retailer 8$5,961 CAD
Retailer 7$8,230 CAD

25 data points across 10 retailers

26 retailers$3,773 CAD to $8,528 CAD

B+
Cheapest Retailer
-
$3,773 CAD
HK$21,100 HKD
A
Retailer 2
-
$3,796 CAD
₹258,826 INR
View
B+
Retailer 3
-
$4,180 CAD
$2,992 USD
View
B+
Retailer 4
-
$4,289 CAD
SGD 4,149 SGD
View
B+
Retailer 5
-
$4,346 CAD
$3,111 USD
View
B+
Retailer 6
-
$4,518 CAD
$3,234 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,666 CAD
$3,340 USD
View
B
Retailer 8
-
$4,715 CAD
$3,375 USD
View
B+
Retailer 9
-
$4,790 CAD
£2,700 GBP
View
B
Retailer 10
-
$4,839 CAD
$3,464 USD
View
B
Retailer 11
-
$4,895 CAD
$3,504 USD
View
B
Retailer 12
-
$4,895 CAD
$3,504 USD
View
B
Retailer 13
-
$5,083 CAD
$3,639 USD
View
B
Retailer 14
-
$5,098 CAD
$3,649 USD
View
B+
Retailer 15
-
$5,116 CAD
£2,884 GBP
View
B
Retailer 16
-
$5,210 CAD
$3,730 USD
View
B
Retailer 17
-
$5,226 CAD
$3,741 USD
View
Retailer 18
-
$5,249 CAD
A$5,781 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$5,250 CAD
SGD 5,079 SGD
View
B
Retailer 20
-
$5,649 CAD
$4,044 USD
View
B
Retailer 21
-
$5,731 CAD
€3,907 EUR
View
B
Retailer 22
-
$5,961 CAD
ZAR 68,940 ZAR
View
B
Retailer 23
-
$7,100 CAD
$5,083 USD
View
B
Retailer 24
-
$7,299 CAD
$5,225 USD
View
B
Retailer 25
-
$8,230 CAD
£4,639 GBP
View
Most Expensive
B
NZ Jewellers
8dec82a7-74db-4caa-b783-4ae9c54930b4 · Oct 30
$8,528 CAD
$6,105 USD
View
25 more retailers have this diamond
Prices start from $3,773 CADSave up to $4,755 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
$3,773 CAD