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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1499141704

Certificate GIA 1499141704

Diamond specifications and retailer prices

From $2,614 AUD
As of November 6, 2026
Save $4,731 AUD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,345 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round 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 and certified by GIA 1499141704. Listed at 14 retailers as of November 5, 2026, with prices from $2,614 to $7,345, a $4,731 spread on the same certified stone. NZ Jewellers lists it at $7,345. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1499141704
Dimensions6.87 × 6.93 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.87 mm6.93 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499141704
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $7,345 AUD|Low: $2,596 AUD|High: $7,367 AUD|Avg: $3,867 AUD|-0.3%
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 10$2,614 AUD
Retailer 12$3,081 AUD
Retailer 13$3,173 AUD
Retailer 7$3,424 AUD
Retailer 14$3,468 AUD
Retailer 11$3,493 AUD
Retailer 4$3,513 AUD
Retailer 6$3,513 AUD
Retailer 15$3,676 AUD
Retailer 2$3,694 AUD
Retailer 5$3,713 AUD
Retailer 3$4,054 AUD
Retailer 9$4,287 AUD
Retailer 8$4,353 AUD
NZ Jewellers$7,345 AUD

44 data points across 15 retailers

14 retailers$2,614 AUD to $7,345 AUD

A
Cheapest Retailer
-
$2,614 AUD
B+
Retailer 2
-
$3,081 AUD
View
B+
Retailer 3
-
$3,173 AUD
View
B+
Retailer 4
-
$3,424 AUD
View
B
Retailer 5
-
$3,493 AUD
View
Retailer 6
-
$3,513 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$3,513 AUD
View
B
Retailer 8
-
$3,676 AUD
View
B
Retailer 9
-
$3,694 AUD
View
B
Retailer 10
-
$3,713 AUD
View
B
Retailer 11
-
$4,054 AUD
View
B
Retailer 12
-
$4,287 AUD
View
B
Retailer 13
-
$4,353 AUD
View
Most Expensive
C
NZ Jewellers
a0cd2c9f-6d0f-448f-8c18-217fc99f84b1 · Nov 5
$7,345 AUD
$5,142 USD
View
13 more retailers have this diamond
Prices start from $2,614 AUDSave up to $4,731 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 Round
$2,614 AUD