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Oval|Natural|GIA

1.30ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 3555111919

Certificate GIA 3555111919

Diamond specifications and retailer prices

From $3,420 AUD
As of November 1, 2026
Save $5,611 AUD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,031 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555111919. Listed at 18 retailers as of November 1, 2026, with prices from $3,420 to $9,031, a $5,611 spread on the same certified stone. NZ Jewellers lists it at $9,031. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555111919
Dimensions8.59 × 6.12 × 3.70 mm
L/W Ratio1.40
Top View
8.59 mm6.12 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555111919
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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 1
Current: $9,031 AUD|Low: $1,949 AUD|High: $9,031 AUD|Avg: $3,631 AUD|+61.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 11$2,297 AUD
Retailer 9$2,496 AUD
Retailer 10$2,940 AUD
Retailer 12$3,160 AUD
Retailer 15$3,420 AUD
Retailer 4$3,427 AUD
Retailer 5$3,505 AUD
Retailer 6$3,518 AUD
Retailer 20$3,676 AUD
Retailer 7$3,692 AUD
Retailer 8$3,914 AUD
Retailer 19$3,914 AUD
Retailer 3$4,063 AUD
Retailer 16$4,242 AUD
Retailer 18$4,245 AUD
Retailer 2$4,414 AUD
Retailer 17$4,516 AUD
Retailer 13$4,573 AUD
Retailer 14$7,204 AUD
NZ Jewellers$9,031 AUD

42 data points across 20 retailers

18 retailers$3,420 AUD to $9,031 AUD

Retailer 1
-
$2,496 AUD
Price last confirmed 12 days ago
Retailer 2
-
$3,160 AUD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
$3,420 AUD
View
B+
Retailer 4
-
$3,427 AUD
View
B+
Retailer 5
-
$3,505 AUD
View
B+
Retailer 6
-
$3,518 AUD
View
B+
Retailer 7
-
$3,676 AUD
View
B+
Retailer 8
-
$3,692 AUD
View
B+
Retailer 9
-
$3,914 AUD
View
Retailer 10
-
$3,914 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$4,063 AUD
View
B+
Retailer 12
-
$4,242 AUD
View
B+
Retailer 13
-
$4,245 AUD
View
B+
Retailer 14
-
$4,414 AUD
View
B+
Retailer 15
-
$4,516 AUD
View
B
Retailer 16
-
$4,573 AUD
View
B
Retailer 17
-
$7,204 AUD
View
Most Expensive
C
NZ Jewellers
762805c9-7687-498c-8626-0ed341d44175 · Nov 5
$9,031 AUD
$6,205 USD
View
17 more retailers have this diamond
Prices start from $3,420 AUDSave up to $5,611 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
$3,420 AUD