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Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 6561720055

Certificate GIA 6561720055

Diamond specifications and retailer prices

From £175 GBP
₹22,309 INR
As of November 2, 2026
Save £372 GBP (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £547 GBP at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561720055. Listed at 13 retailers as of November 2, 2026, with prices from £175 to £547, a £372 spread on the same certified stone. MOH London lists it at £547. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561720055
Dimensions3.85 × 3.80 × 2.52 mm
L/W Ratio1.01
Top View
3.85 mm3.80 mm0.30 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561720055
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.4%

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 2
Current: £547 GBP|Low: £175 GBP|High: £547 GBP|Avg: £312 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5£175 GBP
Retailer 2£208 GBP
Retailer 11£209 GBP
Retailer 3£210 GBP
Retailer 7£305 GBP
Retailer 8£325 GBP
Retailer 10£337 GBP
Retailer 4£346 GBP
Retailer 9£353 GBP
Retailer 12£367 GBP
Retailer 6£407 GBP
MOH London£547 GBP

6 data points across 12 retailers

13 retailers£175 GBP to £547 GBP

A
Cheapest Retailer
-
£175 GBP
₹22,309 INR
A
Retailer 2
-
£208 GBP
$279 USD
View
A
Retailer 3
-
£209 GBP
$280 USD
View
A
Retailer 4
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 5
-
£272 GBP
A$561 AUD
View
A
Retailer 6
-
£305 GBP
View
B+
Retailer 7
-
£325 GBP
View
B+
Retailer 8
-
£337 GBP
$452 USD
View
B+
Retailer 9
-
£346 GBP
$465 USD
View
B+
Retailer 10
-
£353 GBP
$474 USD
View
B+
Retailer 11
-
£367 GBP
ZAR 7,964 ZAR
View
B
Retailer 12
-
£407 GBP
€520 EUR
View
Most Expensive
B
MOH London
3FE2A5368 · Nov 2
£547 GBP
View
12 more retailers have this diamond
Prices start from £175 GBPSave up to £372 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
£175 GBP