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Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2424146503

Certificate GIA 2424146503

Diamond specifications and retailer prices

From $2,931 AUD
As of November 6, 2026
Save $3,666 AUD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,597 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2424146503. Listed at 17 retailers as of November 2, 2026, with prices from $2,931 to $6,597, a $3,666 spread on the same certified stone. MOH London lists it at $6,597. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2424146503
Dimensions6.27 × 5.79 × 4.04 mm
L/W Ratio1.08
Top View
6.27 mm5.79 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2424146503
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.8%

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 6
Current: $6,597 AUD|Low: $2,931 AUD|High: $6,676 AUD|Avg: $4,036 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,931 AUD
Retailer 7$2,943 AUD
Retailer 5$3,355 AUD
Retailer 10$3,475 AUD
Retailer 9$3,765 AUD
Retailer 8$3,769 AUD
Retailer 6$3,983 AUD
Retailer 4$4,082 AUD
Retailer 3$4,673 AUD
MOH London$6,597 AUD

33 data points across 10 retailers

17 retailers$2,931 AUD to $6,597 AUD

A
Cheapest Retailer
-
$2,931 AUD
A
Retailer 2
-
$2,943 AUD
View
A
Retailer 3
-
$3,355 AUD
View
A
Retailer 4
-
$3,372 AUD
View
A
Retailer 5
-
$3,475 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,550 AUD
View
Retailer 7
-
$3,765 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,769 AUD
View
A
Retailer 9
-
$3,969 AUD
View
A
Retailer 10
-
$3,983 AUD
View
A
Retailer 11
-
$4,074 AUD
View
A
Retailer 12
-
$4,082 AUD
View
A
Retailer 13
-
$4,090 AUD
View
A
Retailer 14
-
$4,151 AUD
View
B+
Retailer 15
-
$4,673 AUD
View
B
Retailer 16
-
$5,678 AUD
View
Most Expensive
B
MOH London
AE5EAE9EA · Nov 2
$6,597 AUD
£3,569 GBP
View
16 more retailers have this diamond
Prices start from $2,931 AUDSave up to $3,666 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 Cushion
$2,931 AUD