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Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1549118271

Certificate GIA 1549118271

Diamond specifications and retailer prices

From $5,466 AUD
As of November 7, 2026
Save $6,722 AUD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,189 AUD at NZ Jewellers · As of November 7, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549118271. Listed at 24 retailers as of November 7, 2026, with prices from $5,466 to $12,189, a $6,722 spread on the same certified stone. NZ Jewellers lists it at $12,189. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549118271
Dimensions8.66 × 6.18 × 3.87 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.66 mm6.18 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549118271
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $12,189 AUD|Low: $5,577 AUD|High: $12,189 AUD|Avg: $7,969 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
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 4$5,577 AUD
Retailer 3$5,953 AUD
Retailer 6$6,338 AUD
Retailer 7$6,338 AUD
Retailer 2$6,424 AUD
Retailer 10$6,737 AUD
Retailer 12$6,906 AUD
Retailer 5$7,051 AUD
Retailer 13$7,363 AUD
Retailer 9$7,447 AUD
Retailer 15$7,913 AUD
Retailer 14$8,536 AUD
Retailer 8$8,786 AUD
Retailer 11$11,081 AUD
NZ Jewellers$12,189 AUD

46 data points across 15 retailers

24 retailers$5,466 AUD to $12,189 AUD

B+
Cheapest Retailer
-
$5,466 AUD
B+
Retailer 2
-
$5,577 AUD
View
B+
Retailer 3
-
$5,953 AUD
View
B+
Retailer 4
-
$5,982 AUD
View
B+
Retailer 5
-
$6,011 AUD
View
B+
Retailer 6
-
$6,338 AUD
View
B+
Retailer 7
-
$6,338 AUD
View
B+
Retailer 8
-
$6,338 AUD
View
B+
Retailer 9
-
$6,424 AUD
View
B
Retailer 10
-
$6,737 AUD
View
B
Retailer 11
-
$6,902 AUD
View
B
Retailer 12
-
$6,906 AUD
View
Retailer 13
-
$7,051 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$7,131 AUD
View
B+
Retailer 15
-
$7,131 AUD
View
B
Retailer 16
-
$7,313 AUD
View
B
Retailer 17
-
$7,363 AUD
View
B
Retailer 18
-
$7,364 AUD
View
B
Retailer 19
-
$7,447 AUD
View
B
Retailer 20
-
$7,913 AUD
View
B
Retailer 21
-
$8,536 AUD
View
B
Retailer 22
-
$8,786 AUD
View
B
Retailer 23
-
$11,081 AUD
View
Most Expensive
B
NZ Jewellers
1d87e4be-adf5-4a49-96ae-f3e018dc5939 · Nov 7
$12,189 AUD
$8,375 USD
View
23 more retailers have this diamond
Prices start from $5,466 AUDSave up to $6,722 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.

B+
1.30ct Oval
$5,466 AUD