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Round|Natural|GIA

1.35ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1509741710

Certificate GIA 1509741710

Diamond specifications and retailer prices

From $2,028 AUD
As of November 4, 2026
Save $4,670 AUD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,698 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.35ct natural round diamond

This 1.35ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1509741710. Listed at 17 retailers as of November 4, 2026, with prices from $2,028 to $6,698, a $4,670 spread on the same certified stone. NZ Jewellers lists it at $6,698. 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

1.35
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509741710
Dimensions7.04 × 7.07 × 4.42 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
7.04 mm7.07 mm1.35 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509741710
Side View
Table 59.0%Crown 34.5°Girdle: MED-MEDPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,698 AUD|Low: $2,011 AUD|High: $6,698 AUD|Avg: $3,062 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$2,028 AUD
Retailer 3$2,054 AUD
Retailer 9$2,668 AUD
Retailer 2$2,736 AUD
Retailer 7$2,746 AUD
Retailer 8$2,746 AUD
Retailer 6$2,873 AUD
Retailer 10$3,168 AUD
Retailer 4$3,473 AUD
NZ Jewellers$6,698 AUD

41 data points across 10 retailers

17 retailers$2,028 AUD to $6,698 AUD

A
Cheapest Retailer
-
$2,028 AUD
A
Retailer 2
-
$2,054 AUD
View
B+
Retailer 3
-
$2,501 AUD
View
B+
Retailer 4
-
$2,668 AUD
View
A
Retailer 5
-
$2,736 AUD
View
Retailer 6
-
$2,746 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,746 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$2,746 AUD
View
B+
Retailer 9
-
$2,873 AUD
View
Retailer 10
-
$2,873 AUD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$2,943 AUD
View
B+
Retailer 12
-
$3,007 AUD
View
Retailer 13
-
$3,168 AUD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$3,168 AUD
View
B+
Retailer 15
-
$3,473 AUD
View
Retailer 16
-
$6,698 AUD
View
Price last confirmed 39 days ago
Most Expensive
C
NZ Jewellers
f18ea2f2-9807-423a-937d-3c66ff2d743a · Nov 5
$6,698 AUD
$4,689 USD
View
16 more retailers have this diamond
Prices start from $2,028 AUDSave up to $4,670 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
1.35ct Round
$2,028 AUD