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Oval|Natural|GIA

1.30ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 2235678526

Certificate GIA 2235678526

Diamond specifications and retailer prices

From $4,501 SGD
As of November 2, 2026
Save $3,431 SGD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,932 SGD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235678526. Listed at 6 retailers as of November 2, 2026, with prices from $4,501 to $7,932, a $3,431 spread on the same certified stone. NZ Jewellers lists it at $7,932. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.35°
Pavilion angle39.99°
OriginNatural
Grading LabGIA
CertificateGIA 2235678526
Dimensions8.37 × 5.94 × 3.90 mm
L/W Ratio1.41
Girdle conditionVery Thick
Key to symbols
Crystal, Needle, Feather, Natural
Top View
8.37 mm5.94 mm1.30 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235678526
Side View
Table 56.0%Crown 39.35°Girdle: STK-VTKPavilion 39.99°Culet: NoneDepth 65.6%

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 2
Current: $7,932 SGD|Low: $4,501 SGD|High: $7,997 SGD|Avg: $5,487 SGD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$4,501 SGD
Retailer 5$4,552 SGD
Retailer 9$4,680 SGD
Retailer 4$4,728 SGD
Retailer 6$4,742 SGD
Retailer 7$4,925 SGD
Retailer 8$5,064 SGD
Retailer 3$7,614 SGD
NZ Jewellers$7,932 SGD

30 data points across 9 retailers

6 retailers$4,501 SGD to $7,932 SGD

A
Cheapest Retailer
-
$4,501 SGD
A
Retailer 2
-
$4,552 SGD
View
A
Retailer 3
-
$4,728 SGD
View
A
Retailer 4
-
$4,742 SGD
View
B+
Retailer 5
-
$7,614 SGD
View
Most Expensive
B
NZ Jewellers
cf294fd4-f48b-45bd-b23c-d97484f846fc · Nov 2
$7,932 SGD
$6,189 USD
View
5 more retailers have this diamond
Prices start from $4,501 SGDSave up to $3,431 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
$4,501 SGD