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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 $4,673 AUD
As of November 2, 2026
Save $3,563 AUD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,236 AUD 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 $4,673 to $8,236, a $3,563 spread on the same certified stone. NZ Jewellers lists it at $8,236. 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: $8,236 AUD|Low: $4,672 AUD|High: $8,236 AUD|Avg: $5,749 AUD
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$4,673 AUD
Retailer 5$4,727 AUD
Retailer 4$4,909 AUD
Retailer 6$4,944 AUD
Retailer 7$5,178 AUD
Retailer 10$5,312 AUD
Retailer 9$5,437 AUD
Retailer 8$5,666 AUD
Retailer 2$7,904 AUD
NZ Jewellers$8,236 AUD

31 data points across 10 retailers

6 retailers$4,673 AUD to $8,236 AUD

A
Cheapest Retailer
-
$4,673 AUD
A
Retailer 2
-
$4,727 AUD
View
A
Retailer 3
-
$4,909 AUD
View
A
Retailer 4
-
$4,944 AUD
View
B
Retailer 5
-
$7,904 AUD
View
Most Expensive
B
NZ Jewellers
cd8d6185-6f45-4c01-9462-75b7485468a5 · Nov 2
$8,236 AUD
$5,659 USD
View
5 more retailers have this diamond
Prices start from $4,673 AUDSave up to $3,563 AUD

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
$4,673 AUD