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Oval|Natural|GIA

1.30ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7562621133

Certificate GIA 7562621133

Diamond specifications and retailer prices

From $2,943 AUD
As of November 6, 2026
Save $5,696 AUD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,639 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562621133. Listed at 16 retailers as of November 5, 2026, with prices from $2,943 to $8,639, a $5,696 spread on the same certified stone. NZ Jewellers lists it at $8,639. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562621133
Dimensions8.38 × 5.97 × 3.82 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.38 mm5.97 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562621133
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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: $8,639 AUD|Low: $2,905 AUD|High: $8,711 AUD|Avg: $4,736 AUD|-0.8%
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
November 6, 2026
Retailer 4$2,943 AUD
Retailer 14$3,672 AUD
Retailer 13$3,815 AUD
Retailer 10$3,855 AUD
Retailer 7$3,924 AUD
Retailer 2$4,008 AUD
Retailer 3$4,046 AUD
Retailer 5$4,066 AUD
Retailer 8$4,103 AUD
Retailer 6$4,468 AUD
Retailer 9$4,862 AUD
Retailer 11$5,043 AUD
Retailer 15$5,993 AUD
Retailer 12$7,219 AUD
NZ Jewellers$8,639 AUD

15 data points across 15 retailers

16 retailers$2,943 AUD to $8,639 AUD

A
Cheapest Retailer
-
$2,943 AUD
A
Retailer 2
-
$3,209 AUD
View
A
Retailer 3
-
$3,672 AUD
View
B+
Retailer 4
-
$3,815 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,855 AUD
View
B+
Retailer 6
-
$3,924 AUD
View
B+
Retailer 7
-
$4,008 AUD
View
B+
Retailer 8
-
$4,046 AUD
View
B+
Retailer 9
-
$4,066 AUD
View
B+
Retailer 10
-
$4,103 AUD
View
B+
Retailer 11
-
$4,468 AUD
View
B+
Retailer 12
-
$4,862 AUD
View
B+
Retailer 13
-
$5,043 AUD
View
B
Retailer 14
-
$5,993 AUD
View
B
Retailer 15
-
$7,219 AUD
View
Most Expensive
B
NZ Jewellers
0d3517e9-4784-42a0-bb5c-d05cf41ad4f3 · Nov 5
$8,639 AUD
$5,936 USD
View
15 more retailers have this diamond
Prices start from $2,943 AUDSave up to $5,696 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
$2,943 AUD