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Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 1548686508

Certificate GIA 1548686508

Diamond specifications and retailer prices

From $5,570 AUD
As of November 6, 2026
Save $6,996 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,566 AUD at NZ Jewellers · As of November 5, 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 D 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 1548686508. Listed at 19 retailers as of November 5, 2026, with prices from $5,570 to $12,566, a $6,996 spread on the same certified stone. NZ Jewellers lists it at $12,566. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548686508
Dimensions9.22 × 5.93 × 3.67 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
9.22 mm5.93 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548686508
Side View
Table 56.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 61.8%

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 6
Current: $12,566 AUD|Low: $5,513 AUD|High: $12,566 AUD|Avg: $8,595 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$5,570 AUD
Retailer 2$5,600 AUD
Retailer 5$7,388 AUD
Retailer 6$7,427 AUD
Retailer 4$7,513 AUD
Retailer 8$7,513 AUD
Retailer 10$7,513 AUD
Retailer 11$8,501 AUD
Retailer 7$8,670 AUD
Retailer 3$11,783 AUD
Retailer 9$11,934 AUD
NZ Jewellers$12,566 AUD

25 data points across 12 retailers

19 retailers$5,570 AUD to $12,566 AUD

A
Cheapest Retailer
-
$5,570 AUD
A
Retailer 2
-
$5,600 AUD
View
A
Retailer 3
-
$6,357 AUD
View
A
Retailer 4
-
$6,552 AUD
View
A
Retailer 5
-
$6,554 AUD
View
B+
Retailer 6
-
$6,935 AUD
View
Final sale: no returns
Retailer 7
-
$7,088 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$7,388 AUD
View
B+
Retailer 9
-
$7,427 AUD
View
Retailer 10
-
$7,513 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,513 AUD
View
B+
Retailer 12
-
$7,513 AUD
View
B+
Retailer 13
-
$7,734 AUD
View
Retailer 14
-
$7,826 AUD
View
Price last confirmed 180 days ago
B+
Retailer 15
-
$8,501 AUD
View
B
Retailer 16
-
$8,670 AUD
View
Retailer 17
-
$11,783 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$11,934 AUD
View
Most Expensive
B
NZ Jewellers
0a8f06fb-b7a6-4478-afdd-89571999e88e · Nov 5
$12,566 AUD
$8,634 USD
View
18 more retailers have this diamond
Prices start from $5,570 AUDSave up to $6,996 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
$5,570 AUD