Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1545924664

Certificate GIA 1545924664

Diamond specifications and retailer prices

From $4,219 AUD
HK$23,100 HKD
As of November 1, 2026
Save $5,724 AUD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,943 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545924664. Listed at 10 retailers as of November 1, 2026, with prices from $4,219 to $9,943, a $5,724 spread on the same certified stone. NZ Jewellers lists it at $9,943. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545924664
Dimensions8.55 × 6.00 × 3.76 mm
L/W Ratio1.43
Key to symbols
Crystal, Feather, Needle
Top View
8.55 mm6.00 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545924664
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 62.7%

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 1
Current: $9,943 AUD|Low: $4,219 AUD|High: $10,832 AUD|Avg: $6,469 AUD|-8.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$4,219 AUD
Retailer 2$4,840 AUD
Retailer 3$4,843 AUD
Retailer 10$5,248 AUD
Retailer 11$5,499 AUD
Retailer 4$5,708 AUD
Retailer 8$5,708 AUD
Retailer 5$6,378 AUD
Retailer 9$6,629 AUD
Retailer 7$9,545 AUD
NZ Jewellers$9,943 AUD

38 data points across 11 retailers

10 retailers$4,219 AUD to $9,943 AUD

A
Cheapest Retailer
-
$4,219 AUD
HK$23,100 HKD
B+
Retailer 2
-
$4,840 AUD
€3,231 EUR
View
A
Retailer 3
-
$5,248 AUD
$3,678 USD
View
Retailer 4
-
$5,499 AUD
SGD 5,208 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$5,708 AUD
$4,000 USD
View
A
Retailer 6
-
$5,708 AUD
$4,000 USD
View
B+
Retailer 7
-
$6,378 AUD
€4,257 EUR
View
B+
Retailer 8
-
$6,629 AUD
$4,646 USD
View
B
Retailer 9
-
$9,545 AUD
£5,267 GBP
View
Most Expensive
B
NZ Jewellers
6a38f130-69ea-4d61-a0c7-84ed0ffc2686 · Nov 2
$9,943 AUD
$6,968 USD
View
9 more retailers have this diamond
Prices start from $4,219 AUDSave up to $5,724 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
$4,219 AUD