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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 $1,132 CAD
$810 USD
As of October 30, 2026
Save $1,059 CAD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,191 CAD at MOH London · As of October 25, 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 October 25, 2026, with prices from $1,132 to $2,191, a $1,059 spread on the same certified stone. MOH London lists it at $2,191. 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: Oct 30
Current: $2,191 CAD|Low: $947 CAD|High: $2,237 CAD|Avg: $1,465 CAD|+15.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$947 CAD
Retailer 6$1,132 CAD
Retailer 10$1,173 CAD
Retailer 7$1,201 CAD
Retailer 3$1,299 CAD
Retailer 2$1,345 CAD
Retailer 9$1,439 CAD
Retailer 5$1,466 CAD
Retailer 4$2,111 CAD
MOH London$2,191 CAD

32 data points across 10 retailers

9 retailers$1,132 CAD to $2,191 CAD

Retailer 1
-
$947 CAD
$678 USD
Price last confirmed 14 days ago
B
Retailer 2
-
$1,132 CAD
$810 USD
View
B
Retailer 3
-
$1,201 CAD
$860 USD
View
B
Retailer 4
-
$1,299 CAD
£732 GBP
View
B
Retailer 5
-
$1,345 CAD
€917 EUR
View
Retailer 6
-
$1,439 CAD
A$1,585 AUD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$1,466 CAD
ZAR 16,952 ZAR
View
C
Retailer 8
-
$2,111 CAD
£1,190 GBP
View
Most Expensive
C
MOH London
1A1A2B1AD · Oct 25
$2,191 CAD
£1,235 GBP
View
8 more retailers have this diamond
Prices start from $1,132 CADSave up to $1,059 CAD

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
$1,132 CAD