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Oval|Natural|GIA

1.30ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 6545100955

Certificate GIA 6545100955

Diamond specifications and retailer prices

From $4,115 SGD
As of November 2, 2026
Save $3,137 SGD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,253 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 6545100955. Listed at 6 retailers as of November 2, 2026, with prices from $4,115 to $7,253, a $3,137 spread on the same certified stone. NZ Jewellers lists it at $7,253. 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
FluorescenceMedium
Crown angle39.25°
Pavilion angle35.97°
OriginNatural
Grading LabGIA
CertificateGIA 6545100955
Dimensions8.46 × 6.11 × 3.62 mm
L/W Ratio1.38
Top View
8.46 mm6.11 mm1.30 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545100955
Side View
Table 60.0%Crown 39.25°Girdle: ThickPavilion 35.97°Culet: NoneDepth 59.2%

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 2
Current: $7,253 SGD|Low: $4,114 SGD|High: $7,253 SGD|Avg: $5,062 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$4,115 SGD
Retailer 5$4,163 SGD
Retailer 4$4,323 SGD
Retailer 6$4,354 SGD
Retailer 7$4,560 SGD
Retailer 10$4,678 SGD
Retailer 9$4,788 SGD
Retailer 8$4,989 SGD
Retailer 2$6,960 SGD
NZ Jewellers$7,253 SGD

31 data points across 10 retailers

6 retailers$4,115 SGD to $7,253 SGD

A
Cheapest Retailer
-
$4,115 SGD
A
Retailer 2
-
$4,163 SGD
View
A
Retailer 3
-
$4,323 SGD
View
A
Retailer 4
-
$4,354 SGD
View
B
Retailer 5
-
$6,960 SGD
View
Most Expensive
B
NZ Jewellers
cd8d6185-6f45-4c01-9462-75b7485468a5 · Nov 2
$7,253 SGD
$5,659 USD
View
5 more retailers have this diamond
Prices start from $4,115 SGDSave up to $3,137 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
$4,115 SGD