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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 $1,438 NZD
$810 USD
As of November 1, 2026
Save $1,343 NZD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,781 NZD 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 $1,438 to $2,781, a $1,343 spread on the same certified stone. MOH London lists it at $2,781. 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
Colour
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: $2,781 NZD|Low: $1,203 NZD|High: $2,841 NZD|Avg: $1,856 NZD|+15.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$1,203 NZD
Retailer 6$1,438 NZD
Retailer 10$1,490 NZD
Retailer 7$1,526 NZD
Retailer 4$1,650 NZD
Retailer 2$1,712 NZD
Retailer 9$1,828 NZD
Retailer 3$1,866 NZD
Retailer 5$2,681 NZD
MOH London$2,781 NZD

35 data points across 10 retailers

9 retailers$1,438 NZD to $2,781 NZD

Retailer 1
-
$1,203 NZD
$678 USD
Price last confirmed 17 days ago
B
Retailer 2
-
$1,438 NZD
$810 USD
View
B
Retailer 3
-
$1,526 NZD
$860 USD
View
B
Retailer 4
-
$1,650 NZD
£732 GBP
View
B
Retailer 5
-
$1,712 NZD
€919 EUR
View
Retailer 6
-
$1,828 NZD
A$1,585 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$1,866 NZD
ZAR 16,994 ZAR
View
C
Retailer 8
-
$2,681 NZD
£1,190 GBP
View
Most Expensive
C
MOH London
1A1A2B1AD · Nov 1
$2,781 NZD
£1,234 GBP
View
8 more retailers have this diamond
Prices start from $1,438 NZDSave up to $1,343 NZD

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
$1,438 NZD