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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1549275116

Certificate GIA 1549275116

Diamond specifications and retailer prices

From $5,724 AUD
$4,021 USD
As of November 1, 2026
Save $6,392 AUD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,116 AUD at NZ Jewellers · As of October 30, 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 H 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 1549275116. Listed at 18 retailers as of October 30, 2026, with prices from $5,724 to $12,116, a $6,392 spread on the same certified stone. NZ Jewellers lists it at $12,116. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.21°
Pavilion angle35.68°
OriginNatural
Grading LabGIA
CertificateGIA 1549275116
Dimensions8.65 × 6.26 × 3.57 mm
L/W Ratio1.38
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Cloud, Needle
Top View
8.65 mm6.26 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549275116
Side View
Table 62.0%Crown 39.21°Girdle: MED-VTKPavilion 35.68°Culet: NoneDepth 57.0%

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: $12,116 AUD|Low: $5,724 AUD|High: $12,116 AUD|Avg: $7,399 AUD|+6.8%
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 1, 2026
Retailer 4$5,724 AUD
Retailer 7$5,834 AUD
Retailer 8$5,844 AUD
Retailer 19$6,109 AUD
Retailer 18$6,200 AUD
Retailer 20$6,517 AUD
Retailer 3$6,563 AUD
Retailer 5$6,563 AUD
Retailer 6$6,563 AUD
Retailer 10$6,565 AUD
Retailer 11$6,707 AUD
Retailer 12$7,062 AUD
Retailer 2$7,067 AUD
Retailer 13$7,204 AUD
Retailer 9$7,572 AUD
Retailer 16$7,998 AUD
Retailer 15$8,199 AUD
Retailer 14$8,905 AUD
Retailer 17$11,600 AUD
NZ Jewellers$12,116 AUD

26 data points across 20 retailers

18 retailers$5,724 AUD to $12,116 AUD

B+
Cheapest Retailer
-
$5,724 AUD
$4,021 USD
B+
Retailer 2
-
$5,834 AUD
$4,098 USD
View
B+
Retailer 3
-
$5,844 AUD
$4,105 USD
View
B+
Retailer 4
-
$6,109 AUD
$4,291 USD
View
B+
Retailer 5
-
$6,200 AUD
$4,355 USD
View
B+
Retailer 6
-
$6,517 AUD
$4,578 USD
View
B+
Retailer 7
-
$6,563 AUD
$4,610 USD
View
B+
Retailer 8
-
$6,563 AUD
$4,610 USD
View
B+
Retailer 9
-
$6,563 AUD
$4,610 USD
View
Retailer 10
-
$6,565 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$7,067 AUD
£3,909 GBP
View
B
Retailer 12
-
$7,198 AUD
$5,056 USD
View
B+
Retailer 13
-
$7,204 AUD
£3,985 GBP
View
B
Retailer 14
-
$7,572 AUD
$5,319 USD
View
B
Retailer 15
-
$8,199 AUD
€5,485 EUR
View
B
Retailer 16
-
$8,905 AUD
ZAR 101,051 ZAR
View
B
Retailer 17
-
$11,600 AUD
£6,416 GBP
View
Most Expensive
B
NZ Jewellers
f4564890-0f44-4ced-b60c-468910939396 · Oct 30
$12,116 AUD
$8,511 USD
View
17 more retailers have this diamond
Prices start from $5,724 AUDSave up to $6,392 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
$5,724 AUD