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Cushion|Natural|GIA

0.30ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2564394030

Certificate GIA 2564394030

Diamond specifications and retailer prices

From £171 GBP
₹21,846 INR
As of October 31, 2026
Save £388 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £559 GBP at MOH London · As of October 26, 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 G 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 2564394030. Listed at 9 retailers as of October 26, 2026, with prices from £171 to £559, a £388 spread on the same certified stone. MOH London lists it at £559. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564394030
Dimensions3.77 × 3.72 × 2.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal
Top View
3.77 mm3.72 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564394030
Side View
Table 64.0%CrownGirdle: XTKPavilionCulet: NoneDepth 67.5%

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: Oct 31
Current: £559 GBP|Low: £171 GBP|High: £565 GBP|Avg: £355 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£171 GBP
Retailer 8£250 GBP
Retailer 6£260 GBP
Retailer 9£279 GBP
Retailer 4£309 GBP
Retailer 7£331 GBP
Retailer 3£452 GBP
Retailer 5£491 GBP
MOH London£559 GBP

32 data points across 9 retailers

9 retailers£171 GBP to £559 GBP

A
Cheapest Retailer
-
£171 GBP
₹21,846 INR
A
Retailer 2
-
£250 GBP
$335 USD
View
A
Retailer 3
-
£279 GBP
$374 USD
View
B+
Retailer 4
-
£309 GBP
View
B+
Retailer 5
-
£331 GBP
View
B+
Retailer 6
-
£353 GBP
$473 USD
View
B
Retailer 7
-
£452 GBP
€577 EUR
View
B
Retailer 8
-
£491 GBP
View
Most Expensive
B
MOH London
1F673C770 · Oct 26
£559 GBP
View
8 more retailers have this diamond
Prices start from £171 GBPSave up to £388 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.

A
0.30ct Cushion
£171 GBP