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Cushion|Natural|GIA

0.31ct G SI1 Cushion Natural Diamond

G/SI1 • GIA 6565755062

Certificate GIA 6565755062

Diamond specifications and retailer prices

From £443 GBP
€565 EUR
As of November 2, 2026
Save £88 GBP (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £531 GBP at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6565755062. Listed at 2 retailers as of November 2, 2026, with prices from £443 to £531, a £88 spread on the same certified stone. Moon Ocean lists it at £531. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565755062
Dimensions4.06 × 3.88 × 2.60 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
4.06 mm3.88 mm0.31 ctG / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565755062
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £531 GBP|Low: £443 GBP|High: £535 GBP|Avg: £495 GBP|-0.8%
Moon Ocean
Retailer 2
November 2, 2026
Retailer 2£443 GBP
Moon Ocean£531 GBP

4 data points across 2 retailers

2 retailers£443 GBP to £531 GBP

B
Cheapest Retailer
-
£443 GBP
€565 EUR
Most Expensive
B
Moon Ocean
NVN-481B6F171-062 · Nov 2
£531 GBP
View
1 more retailer has this diamond
Prices start from £443 GBPSave up to £88 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
0.31ct Cushion
£443 GBP