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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 £247 GBP
As of November 7, 2026
Save £280 GBP (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £527 GBP 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 £247 to £527, a £280 spread on the same certified stone. MOH London lists it at £527. 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: £527 GBP|Low: £247 GBP|High: £532 GBP|Avg: £348 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5£247 GBP
Retailer 6£264 GBP
Retailer 2£291 GBP
Retailer 7£309 GBP
Retailer 4£314 GBP
Retailer 3£430 GBP
MOH London£527 GBP

44 data points across 7 retailers

7 retailers£247 GBP to £527 GBP

Cheapest Retailer
-
£247 GBP
B+
Retailer 2
-
£264 GBP
View
B+
Retailer 3
-
£291 GBP
View
Retailer 4
-
£309 GBP
View
Price last confirmed 14 days ago
B
Retailer 5
-
£314 GBP
View
B
Retailer 6
-
£430 GBP
View
Most Expensive
B
MOH London
9210F8A01 · Nov 7
£527 GBP
View
6 more retailers have this diamond
Prices start from £247 GBPSave up to £280 GBP

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
£247 GBP