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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 €531 EUR
As of November 2, 2026
Save €105 EUR (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €637 EUR 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 €531 to €637, a €105 spread on the same certified stone. Moon Ocean lists it at €637. 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
Color
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: €637 EUR|Low: €531 EUR|High: €642 EUR|Avg: €594 EUR|-0.8%
Moon Ocean
Retailer 2
November 2, 2026
Retailer 2€531 EUR
Moon Ocean€637 EUR

4 data points across 2 retailers

2 retailers€531 EUR to €637 EUR

B
Cheapest Retailer
-
€531 EUR
Most Expensive
B
Moon Ocean
NVN-481B6F171-062 · Nov 2
€637 EUR
£560 GBP
View
1 more retailer has this diamond
Prices start from €531 EURSave up to €105 EUR

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
€531 EUR