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Oval|Natural|GIA

1.30ct L SI1 Oval Natural Diamond

ID • L/SI1 • GIA 2548703818

Certificate GIA 2548703818

Diamond specifications and retailer prices

From $2,925 AUD
As of November 6, 2026
Save $3,379 AUD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,305 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 L 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 2548703818. Listed at 10 retailers as of November 5, 2026, with prices from $2,925 to $6,305, a $3,379 spread on the same certified stone. NZ Jewellers lists it at $6,305. 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
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2548703818
Dimensions6.00 × 8.40 × 3.87 mm
L/W Ratio1.40
Top View
6.00 mm8.40 mm1.30 ctL / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2548703818
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 64.6%

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 6
Current: $6,305 AUD|Low: $2,924 AUD|High: $6,305 AUD|Avg: $3,547 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,925 AUD
Retailer 5$3,016 AUD
Retailer 7$3,016 AUD
Retailer 9$3,056 AUD
Retailer 8$3,155 AUD
Retailer 3$3,276 AUD
Retailer 6$3,480 AUD
Retailer 4$3,681 AUD
NZ Jewellers$6,305 AUD

40 data points across 9 retailers

10 retailers$2,925 AUD to $6,305 AUD

B+
Cheapest Retailer
-
$2,925 AUD
B+
Retailer 2
-
$3,016 AUD
View
Retailer 3
-
$3,016 AUD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,016 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$3,056 AUD
View
B+
Retailer 6
-
$3,155 AUD
View
B+
Retailer 7
-
$3,276 AUD
View
B
Retailer 8
-
$3,480 AUD
View
B
Retailer 9
-
$3,681 AUD
View
Most Expensive
C
NZ Jewellers
ef221123-5d6c-4eae-950b-847b169bec57 · Nov 5
$6,305 AUD
$4,332 USD
View
9 more retailers have this diamond
Prices start from $2,925 AUDSave up to $3,379 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
$2,925 AUD