Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2548233328

Certificate GIA 2548233328

Diamond specifications and retailer prices

From $1,702 USD
As of November 4, 2026
Save $3,137 USD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,839 USD at NZ Jewellers · As of November 5, 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 November 4, 2026, with prices from $1,702 to $4,839, a $3,137 spread on the same certified stone. NZ Jewellers lists it at $4,839. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,839 USD|Low: $1,702 USD|High: $5,261 USD|Avg: $2,884 USD|-8.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$1,702 USD
Retailer 8$2,177 USD
Retailer 10$2,249 USD
Retailer 7$2,315 USD
Retailer 2$2,368 USD
Retailer 5$2,422 USD
Retailer 9$2,712 USD
Retailer 3$2,873 USD
Retailer 4$4,044 USD
NZ Jewellers$4,839 USD

34 data points across 10 retailers

10 retailers$1,702 USD to $4,839 USD

A
Cheapest Retailer
-
$1,702 USD
A
Retailer 2
-
$2,177 USD
View
B+
Retailer 3
-
$2,249 USD
View
Final sale: no returns
A
Retailer 4
-
$2,315 USD
View
A
Retailer 5
-
$2,368 USD
View
A
Retailer 6
-
$2,422 USD
View
B+
Retailer 7
-
$2,712 USD
View
B+
Retailer 8
-
$2,873 USD
View
B
Retailer 9
-
$4,044 USD
View
Most Expensive
B
NZ Jewellers
3a856420-5296-4e42-be6f-f3a6666bd504 · Nov 5
$4,839 USD
View
9 more retailers have this diamond
Prices start from $1,702 USDSave up to $3,137 USD

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
$1,702 USD