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Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6542984378

Certificate GIA 6542984378

Diamond specifications and retailer prices

From $4,708 AUD
As of November 4, 2026
Save $6,046 AUD (56%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $10,754 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 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 6542984378. Listed at 33 retailers as of November 2, 2026, with prices from $4,708 to $10,754, a $6,046 spread on the same certified stone. NZ Jewellers lists it at $10,754. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542984378
Dimensions8.41 × 6.01 × 3.68 mm
L/W Ratio1.40
Top View
8.41 mm6.01 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542984378
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.2%

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 4
Current: $10,754 AUD|Low: $4,538 AUD|High: $10,754 AUD|Avg: $6,110 AUD|+21.6%
NZ Jewellers
Retailer 2
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Retailer 32
November 6, 2026
Retailer 29$4,708 AUD
Retailer 11$4,746 AUD
Retailer 7$4,758 AUD
Retailer 9$4,766 AUD
Retailer 10$4,864 AUD
Retailer 32$4,867 AUD
Retailer 17$4,964 AUD
Retailer 16$5,161 AUD
Retailer 26$5,279 AUD
Retailer 15$5,349 AUD
Retailer 3$5,471 AUD
Retailer 30$5,584 AUD
Retailer 20$5,592 AUD
Retailer 31$5,592 AUD
Retailer 18$5,637 AUD
Retailer 4$5,807 AUD
Retailer 22$5,941 AUD
Retailer 21$5,958 AUD
Retailer 28$6,008 AUD
Retailer 8$6,085 AUD
Retailer 24$6,252 AUD
Retailer 23$6,264 AUD
Retailer 5$6,316 AUD
Retailer 19$6,316 AUD
Retailer 14$6,452 AUD
Retailer 12$6,520 AUD
Retailer 25$6,535 AUD
Retailer 2$6,562 AUD
Retailer 13$7,533 AUD
Retailer 6$8,923 AUD
Retailer 27$10,294 AUD
NZ Jewellers$10,754 AUD

24 data points across 32 retailers

33 retailers$4,708 AUD to $10,754 AUD

A
Cheapest Retailer
-
$4,708 AUD
A
Retailer 2
-
$4,746 AUD
View
A
Retailer 3
-
$4,758 AUD
View
A
Retailer 4
-
$4,766 AUD
View
A
Retailer 5
-
$4,864 AUD
View
A
Retailer 6
-
$4,867 AUD
View
A
Retailer 7
-
$4,964 AUD
View
A
Retailer 8
-
$5,161 AUD
View
Final sale: no returns
Retailer 9
-
$5,279 AUD
View
Price last confirmed 40 days ago
B+
Retailer 10
-
$5,349 AUD
View
B+
Retailer 11
-
$5,471 AUD
View
B+
Retailer 12
-
$5,584 AUD
View
Retailer 13
-
$5,592 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$5,592 AUD
View
B+
Retailer 15
-
$5,637 AUD
View
B+
Retailer 16
-
$5,807 AUD
View
B+
Retailer 17
-
$5,941 AUD
View
B+
Retailer 18
-
$5,958 AUD
View
B+
Retailer 19
-
$6,008 AUD
View
B+
Retailer 20
-
$6,085 AUD
View
B+
Retailer 21
-
$6,252 AUD
View
B+
Retailer 22
-
$6,264 AUD
View
B+
Retailer 23
-
$6,316 AUD
View
B+
Retailer 24
-
$6,316 AUD
View
B+
Retailer 25
-
$6,452 AUD
View
B+
Retailer 26
-
$6,520 AUD
View
B+
Retailer 27
-
$6,535 AUD
View
B+
Retailer 28
-
$6,562 AUD
View
B+
Retailer 29
-
$7,533 AUD
View
Retailer 30
-
$8,681 AUD
View
Price last confirmed 42 days ago
B
Retailer 31
-
$8,923 AUD
View
B
Retailer 32
-
$10,294 AUD
View
Most Expensive
B
NZ Jewellers
3b0cd571-97d7-4727-9c35-ed7020ac3ccf · Nov 2
$10,754 AUD
$7,389 USD
View
32 more retailers have this diamond
Prices start from $4,708 AUDSave up to $6,046 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
$4,708 AUD