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Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2548233328

Certificate GIA 2548233328

Diamond specifications and retailer prices

From $2,424 AUD
HK$13,300 HKD
As of November 1, 2026
Save $4,586 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,010 AUD 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 2548233328. Listed at 10 retailers as of October 30, 2026, with prices from $2,424 to $7,010, a $4,586 spread on the same certified stone. NZ Jewellers lists it at $7,010. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.76°
OriginNatural
Grading LabGIA
CertificateGIA 2548233328
Dimensions8.77 × 5.93 × 3.71 mm
L/W Ratio1.48
Top View
8.77 mm5.93 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548233328
Side View
Table 65.0%CrownGirdle: THK-VTKPavilion 36.76°Culet: NDepth 62.6%

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 1
Current: $7,010 AUD|Low: $2,424 AUD|High: $7,490 AUD|Avg: $4,358 AUD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$2,424 AUD
Retailer 6$3,099 AUD
Retailer 11$3,202 AUD
Retailer 5$3,296 AUD
Retailer 10$3,431 AUD
Retailer 9$3,508 AUD
Retailer 8$3,861 AUD
Retailer 7$4,155 AUD
Retailer 4$5,874 AUD
Retailer 3$6,529 AUD
NZ Jewellers$7,010 AUD

32 data points across 11 retailers

10 retailers$2,424 AUD to $7,010 AUD

A
Cheapest Retailer
-
$2,424 AUD
HK$13,300 HKD
A
Retailer 2
-
$3,099 AUD
$2,177 USD
View
B+
Retailer 3
-
$3,202 AUD
$2,249 USD
View
Final sale: no returns
A
Retailer 4
-
$3,296 AUD
$2,315 USD
View
A
Retailer 5
-
$3,431 AUD
SGD 3,257 SGD
View
A
Retailer 6
-
$3,508 AUD
$2,464 USD
View
B+
Retailer 7
-
$3,861 AUD
$2,712 USD
View
B+
Retailer 8
-
$4,155 AUD
€2,780 EUR
View
B
Retailer 9
-
$5,874 AUD
£3,249 GBP
View
Most Expensive
B
NZ Jewellers
3a856420-5296-4e42-be6f-f3a6666bd504 · Oct 30
$7,010 AUD
$4,924 USD
View
9 more retailers have this diamond
Prices start from $2,424 AUDSave up to $4,586 AUD

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
$2,424 AUD