Cushion|Natural|GIA

0.40ct D SI1 Cushion Natural Diamond

GD • D/SI1 • GIA 6552694049

Certificate GIA 6552694049

Diamond specifications and retailer prices

From $1,091 NZD
$615 USD
As of November 1, 2026
Save $1,372 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,463 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), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6552694049. Listed at 14 retailers as of November 1, 2026, with prices from $1,091 to $2,463, a $1,372 spread on the same certified stone. MOH London lists it at $2,463. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552694049
Dimensions5.34 × 3.68 × 2.52 mm
L/W Ratio1.45
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.34 mm3.68 mm0.40 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552694049
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,463 NZD|Low: $1,026 NZD|High: $2,474 NZD|Avg: $1,481 NZD|+21.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$1,091 NZD
Retailer 3$1,175 NZD
Retailer 4$1,260 NZD
Retailer 6$1,302 NZD
Retailer 13$1,325 NZD
Retailer 12$1,368 NZD
Retailer 5$1,388 NZD
Retailer 9$1,428 NZD
Retailer 11$1,495 NZD
Retailer 8$1,610 NZD
Retailer 10$1,692 NZD
Retailer 2$2,157 NZD
MOH London$2,463 NZD

36 data points across 13 retailers

14 retailers$1,091 NZD to $2,463 NZD

Retailer 1
-
$906 NZD
SGD 690 SGD
Price last confirmed 24 days ago
B+
Retailer 2
-
$1,091 NZD
$615 USD
View
B+
Retailer 3
-
$1,175 NZD
$662 USD
View
B+
Retailer 4
-
$1,260 NZD
$710 USD
View
B
Retailer 5
-
$1,302 NZD
£578 GBP
View
B
Retailer 6
-
$1,325 NZD
$747 USD
View
B
Retailer 7
-
$1,368 NZD
$771 USD
View
Retailer 8
-
$1,388 NZD
A$1,204 AUD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$1,428 NZD
$805 USD
View
B
Retailer 10
-
$1,495 NZD
£664 GBP
View
B
Retailer 11
-
$1,610 NZD
€864 EUR
View
B
Retailer 12
-
$1,692 NZD
ZAR 15,405 ZAR
View
C
Retailer 13
-
$2,157 NZD
£957 GBP
View
Most Expensive
C
MOH London
84EDD928D · Nov 1
$2,463 NZD
£1,093 GBP
View
13 more retailers have this diamond
Prices start from $1,091 NZDSave up to $1,372 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
$1,091 NZD