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Cushion|Natural|GIA

0.40ct D SI1 Cushion Natural Diamond

D/SI1 • GIA 7531641130

Certificate GIA 7531641130

Diamond specifications and retailer prices

From €725 EUR
$810 USD
As of November 1, 2026
Save €677 EUR (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,403 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 7531641130. Listed at 9 retailers as of November 1, 2026, with prices from €725 to €1,403, a €677 spread on the same certified stone. MOH London lists it at €1,403. 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

0.40
Carat
D
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531641130
Dimensions6.48 × 3.94 × 1.82 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.48 mm3.94 mm0.40 ctD / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531641130
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 46.1%

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: Nov 1
Current: €1,403 EUR|Low: €607 EUR|High: €1,433 EUR|Avg: €937 EUR|+15.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8€607 EUR
Retailer 6€725 EUR
Retailer 10€752 EUR
Retailer 7€770 EUR
Retailer 4€832 EUR
Retailer 2€865 EUR
Retailer 9€922 EUR
Retailer 3€942 EUR
Retailer 5€1,353 EUR
MOH London€1,403 EUR

35 data points across 10 retailers

9 retailers€725 EUR to €1,403 EUR

Retailer 1
-
€607 EUR
$678 USD
Price last confirmed 16 days ago
B
Retailer 2
-
€725 EUR
$810 USD
View
B
Retailer 3
-
€770 EUR
$860 USD
View
B
Retailer 4
-
€832 EUR
£732 GBP
View
B
Retailer 5
-
€865 EUR
View
Retailer 6
-
€922 EUR
A$1,585 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
€942 EUR
ZAR 16,994 ZAR
View
C
Retailer 8
-
€1,353 EUR
£1,190 GBP
View
Most Expensive
C
MOH London
1A1A2B1AD · Nov 1
€1,403 EUR
£1,234 GBP
View
8 more retailers have this diamond
Prices start from €725 EURSave up to €677 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
0.40ct Cushion
€725 EUR