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Cushion|Natural|GIA

0.40ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6502010152

Certificate GIA 6502010152

Diamond specifications and retailer prices

From $738 SGD
HK$4,500 HKD
As of October 29, 2026
Save $1,036 SGD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,774 SGD at MOH London · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502010152. Listed at 7 retailers as of October 29, 2026, with prices from $738 to $1,774, a $1,036 spread on the same certified stone. MOH London lists it at $1,774. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6502010152
Dimensions7.95 × 3.76 × 2.32 mm
L/W Ratio2.11
Top View
7.95 mm3.76 mm0.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502010152
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,774 SGD|Low: $738 SGD|High: $1,786 SGD|Avg: $1,013 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$738 SGD
Retailer 7$845 SGD
Retailer 8$854 SGD
Retailer 9$859 SGD
Retailer 11$915 SGD
Retailer 10$933 SGD
Retailer 4$938 SGD
Retailer 2$1,047 SGD
Retailer 5$1,128 SGD
Retailer 3$1,155 SGD
MOH London$1,774 SGD

40 data points across 11 retailers

7 retailers$738 SGD to $1,774 SGD

A
Cheapest Retailer
-
$738 SGD
HK$4,500 HKD
B+
Retailer 2
-
$859 SGD
$670 USD
View
B+
Retailer 3
-
$933 SGD
$728 USD
View
B+
Retailer 4
-
$938 SGD
£577 GBP
View
Retailer 5
-
$1,047 SGD
£643 GBP
View
B+
Retailer 6
-
$1,128 SGD
€838 EUR
View
Most Expensive
B
MOH London
1E6644B93 · Oct 29
$1,774 SGD
£1,090 GBP
View
6 more retailers have this diamond
Prices start from $738 SGDSave up to $1,036 SGD

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.

A
0.40ct Cushion
$738 SGD