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Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

H/SI1 • GIA 2564029020

Certificate GIA 2564029020

Diamond specifications and retailer prices

From €485 EUR
As of October 31, 2026
Save €168 EUR (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €653 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 2564029020. Listed at 3 retailers as of October 31, 2026, with prices from €485 to €653, a €168 spread on the same certified stone. MOH London lists it at €653. 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
H
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564029020
Dimensions3.94 × 3.76 × 2.61 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
3.94 mm3.76 mm0.31 ctH / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564029020
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €653 EUR|Low: €483 EUR|High: €679 EUR|Avg: €579 EUR|-3.8%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€485 EUR
Retailer 2€572 EUR
MOH London€653 EUR

33 data points across 3 retailers

3 retailers€485 EUR to €653 EUR

B
Cheapest Retailer
-
€485 EUR
B
Retailer 2
-
€572 EUR
£505 GBP
View
Most Expensive
C
MOH London
7B8AA5C25 · Nov 1
€653 EUR
£577 GBP
View
2 more retailers have this diamond
Prices start from €485 EURSave up to €168 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
€485 EUR