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Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 6432381284

Certificate GIA 6432381284

Diamond specifications and retailer prices

From $2,733 AUD
As of November 6, 2026
Save $3,381 AUD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,114 AUD at MOH London · As of November 4, 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 6432381284. Listed at 17 retailers as of November 4, 2026, with prices from $2,733 to $6,114, a $3,381 spread on the same certified stone. MOH London lists it at $6,114. 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 6432381284
Dimensions6.47 × 5.89 × 4.10 mm
L/W Ratio1.10
Top View
6.47 mm5.89 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432381284
Side View
Table 63.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 69.6%

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: $6,114 AUD|Low: $2,733 AUD|High: $6,164 AUD|Avg: $3,762 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,733 AUD
Retailer 8$2,738 AUD
Retailer 7$3,126 AUD
Retailer 3$3,441 AUD
Retailer 9$3,544 AUD
Retailer 6$3,701 AUD
Retailer 5$3,802 AUD
Retailer 4$4,346 AUD
MOH London$6,114 AUD

27 data points across 9 retailers

17 retailers$2,733 AUD to $6,114 AUD

A
Cheapest Retailer
-
$2,733 AUD
A
Retailer 2
-
$2,738 AUD
View
A
Retailer 3
-
$3,126 AUD
View
A
Retailer 4
-
$3,161 AUD
View
A
Retailer 5
-
$3,230 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,441 AUD
View
Retailer 7
-
$3,499 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,537 AUD
View
A
Retailer 9
-
$3,544 AUD
View
A
Retailer 10
-
$3,701 AUD
View
A
Retailer 11
-
$3,703 AUD
View
A
Retailer 12
-
$3,799 AUD
View
A
Retailer 13
-
$3,802 AUD
View
A
Retailer 14
-
$3,871 AUD
View
A
Retailer 15
-
$4,346 AUD
View
B+
Retailer 16
-
$5,290 AUD
View
Most Expensive
B+
MOH London
90DC7BFB9 · Nov 4
$6,114 AUD
£3,308 GBP
View
16 more retailers have this diamond
Prices start from $2,733 AUDSave up to $3,381 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
$2,733 AUD