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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 $498 CAD
As of November 6, 2026
Save $497 CAD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $995 CAD at MOH London · As of November 4, 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 4, 2026, with prices from $498 to $995, a $497 spread on the same certified stone. MOH London lists it at $995. 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
Color
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 6
Current: $995 CAD|Low: $464 CAD|High: $1,002 CAD|Avg: $658 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$464 CAD
Retailer 6$498 CAD
Retailer 3$547 CAD
Retailer 7$581 CAD
Retailer 4$591 CAD
Retailer 8$668 CAD
Retailer 2$810 CAD
MOH London$995 CAD

43 data points across 8 retailers

7 retailers$498 CAD to $995 CAD

Retailer 1
-
$464 CAD
Price last confirmed 9 days ago
B+
Retailer 2
-
$498 CAD
View
B+
Retailer 3
-
$547 CAD
View
Retailer 4
-
$581 CAD
View
Price last confirmed 14 days ago
B
Retailer 5
-
$591 CAD
View
B
Retailer 6
-
$810 CAD
View
Most Expensive
B
MOH London
9210F8A01 · Nov 4
$995 CAD
£557 GBP
View
6 more retailers have this diamond
Prices start from $498 CADSave up to $497 CAD

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
$498 CAD