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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6542684133

Certificate GIA 6542684133

Diamond specifications and retailer prices

From $4,975 AUD
HK$27,300 HKD
As of November 1, 2026
Save $6,464 AUD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,439 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 6542684133. Listed at 23 retailers as of October 30, 2026, with prices from $4,975 to $11,439, a $6,464 spread on the same certified stone. NZ Jewellers lists it at $11,439. 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
OriginNatural
Grading LabGIA
CertificateGIA 6542684133
Dimensions8.53 × 6.17 × 3.89 mm
L/W Ratio1.38
Top View
8.53 mm6.17 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542684133
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

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 1
Current: $11,439 AUD|Low: $4,920 AUD|High: $11,439 AUD|Avg: $7,262 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
Retailer 16
November 1, 2026
Retailer 13$4,975 AUD
Retailer 2$5,217 AUD
Retailer 6$5,706 AUD
Retailer 7$5,856 AUD
Retailer 8$6,059 AUD
Retailer 9$6,405 AUD
Retailer 11$6,529 AUD
Retailer 3$6,566 AUD
Retailer 5$6,566 AUD
Retailer 16$6,566 AUD
Retailer 14$7,431 AUD
Retailer 4$7,576 AUD
Retailer 12$8,071 AUD
Retailer 10$10,457 AUD
Retailer 15$10,884 AUD
NZ Jewellers$11,439 AUD

22 data points across 16 retailers

23 retailers$4,975 AUD to $11,439 AUD

A
Cheapest Retailer
-
$4,975 AUD
HK$27,300 HKD
A
Retailer 2
-
$5,217 AUD
₹348,983 INR
View
B+
Retailer 3
-
$5,706 AUD
$4,008 USD
View
B+
Retailer 4
-
$5,856 AUD
SGD 5,559 SGD
View
B+
Retailer 5
-
$6,059 AUD
$4,256 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,089 AUD
$4,277 USD
View
B+
Retailer 7
-
$6,093 AUD
$4,280 USD
View
B+
Retailer 8
-
$6,320 AUD
SGD 5,999 SGD
View
B+
Retailer 9
-
$6,405 AUD
£3,542 GBP
View
B
Retailer 10
-
$6,494 AUD
View
B+
Retailer 11
-
$6,529 AUD
£3,611 GBP
View
B+
Retailer 12
-
$6,566 AUD
$4,612 USD
View
B+
Retailer 13
-
$6,566 AUD
$4,612 USD
View
B+
Retailer 14
-
$6,566 AUD
$4,612 USD
View
Retailer 15
-
$6,668 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$6,748 AUD
$4,740 USD
View
B
Retailer 17
-
$6,779 AUD
$4,762 USD
View
B+
Retailer 18
-
$7,431 AUD
€4,971 EUR
View
B
Retailer 19
-
$7,576 AUD
$5,322 USD
View
B
Retailer 20
-
$8,071 AUD
ZAR 91,585 ZAR
View
B
Retailer 21
-
$10,457 AUD
£5,784 GBP
View
B
Retailer 22
-
$10,884 AUD
£6,020 GBP
View
Most Expensive
B
NZ Jewellers
cd054cff-f3ed-4fe5-a3c6-a33bec30395a · Oct 30
$11,439 AUD
$8,035 USD
View
22 more retailers have this diamond
Prices start from $4,975 AUDSave up to $6,464 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
$4,975 AUD