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Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6532923681

Certificate GIA 6532923681

Diamond specifications and retailer prices

From $2,553 SGD
HK$15,600 HKD
As of October 31, 2026
Save $2,244 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,797 SGD at With Clarity · As of October 30, 2026
View at With Clarity

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 6532923681. Listed at 6 retailers as of October 30, 2026, with prices from $2,553 to $4,797, a $2,244 spread on the same certified stone. With Clarity lists it at $4,797. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6532923681
Dimensions8.68 × 6.21 × 3.76 mm
L/W Ratio1.40
Top View
8.68 mm6.21 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532923681
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.5%

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: $3,408 SGD|Low: $2,520 SGD|High: $5,333 SGD|Avg: $3,517 SGD|+17.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 2$2,553 SGD
Retailer 3$2,613 SGD
Retailer 5$3,094 SGD
Retailer 1$3,408 SGD
Retailer 4$3,546 SGD
Retailer 6$4,357 SGD
With Clarity$4,797 SGD

15 data points across 7 retailers

6 retailers$2,553 SGD to $4,797 SGD

A
Cheapest Retailer
-
$2,553 SGD
HK$15,600 HKD
A
Retailer 2
-
$2,613 SGD
View
A
Retailer 3
-
$3,094 SGD
$2,420 USD
View
B+
Retailer 4
-
$3,408 SGD
$2,666 USD
View
B+
Retailer 5
-
$3,546 SGD
View
Most Expensive
B
With Clarity
6532923681 · Oct 30
$4,797 SGD
$3,752 USD
View
5 more retailers have this diamond
Prices start from $2,553 SGDSave up to $2,244 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
$2,553 SGD