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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 $2,181 SGD
As of November 6, 2026
Save $4,020 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,202 SGD 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 5, 2026, with prices from $2,181 to $6,202, a $4,020 spread on the same certified stone. NZ Jewellers lists it at $6,202. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,202 SGD|Low: $2,181 SGD|High: $6,742 SGD|Avg: $3,696 SGD|-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 7$2,181 SGD
Retailer 9$2,790 SGD
Retailer 10$2,882 SGD
Retailer 8$2,967 SGD
Retailer 3$3,035 SGD
Retailer 6$3,104 SGD
Retailer 2$3,489 SGD
Retailer 4$3,682 SGD
Retailer 5$5,183 SGD
NZ Jewellers$6,202 SGD

34 data points across 10 retailers

10 retailers$2,181 SGD to $6,202 SGD

A
Cheapest Retailer
-
$2,181 SGD
A
Retailer 2
-
$2,790 SGD
View
B+
Retailer 3
-
$2,882 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,967 SGD
View
A
Retailer 5
-
$3,035 SGD
View
A
Retailer 6
-
$3,104 SGD
View
B+
Retailer 7
-
$3,489 SGD
View
B+
Retailer 8
-
$3,682 SGD
View
B
Retailer 9
-
$5,183 SGD
View
Most Expensive
B
NZ Jewellers
3a856420-5296-4e42-be6f-f3a6666bd504 · Nov 5
$6,202 SGD
$4,839 USD
View
9 more retailers have this diamond
Prices start from $2,181 SGDSave up to $4,020 SGD

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
$2,181 SGD