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Cushion|Natural|GIA

0.30ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2554476935

Certificate GIA 2554476935

Diamond specifications and retailer prices

From $480 AUD
As of November 7, 2026
Save $546 AUD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,026 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-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 2554476935. Listed at 7 retailers as of November 7, 2026, with prices from $480 to $1,026, a $546 spread on the same certified stone. MOH London lists it at $1,026. 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

0.30
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554476935
Dimensions3.72 × 3.72 × 2.58 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather
Top View
3.72 mm3.72 mm0.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2554476935
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NDepth 69.5%

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 7
Current: $1,026 AUD|Low: $480 AUD|High: $1,037 AUD|Avg: $678 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5$480 AUD
Retailer 6$515 AUD
Retailer 2$566 AUD
Retailer 7$601 AUD
Retailer 4$611 AUD
Retailer 3$838 AUD
MOH London$1,026 AUD

44 data points across 7 retailers

7 retailers$480 AUD to $1,026 AUD

Cheapest Retailer
-
$480 AUD
B+
Retailer 2
-
$515 AUD
View
B+
Retailer 3
-
$566 AUD
View
Retailer 4
-
$601 AUD
View
Price last confirmed 14 days ago
B
Retailer 5
-
$611 AUD
View
B
Retailer 6
-
$838 AUD
View
Most Expensive
B
MOH London
9210F8A01 · Nov 7
$1,026 AUD
£555 GBP
View
6 more retailers have this diamond
Prices start from $480 AUDSave up to $546 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+
0.30ct Cushion
$480 AUD