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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 $1,022 NZD
HK$4,500 HKD
As of October 30, 2026
Save $1,434 NZD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,456 NZD 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 $1,022 to $2,456, a $1,434 spread on the same certified stone. MOH London lists it at $2,456. 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 30
Current: $2,456 NZD|Low: $1,022 NZD|High: $2,472 NZD|Avg: $1,405 NZD|+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 31, 2026
Retailer 6$1,022 NZD
Retailer 7$1,169 NZD
Retailer 8$1,182 NZD
Retailer 9$1,189 NZD
Retailer 11$1,267 NZD
Retailer 10$1,292 NZD
Retailer 2$1,299 NZD
Retailer 5$1,450 NZD
Retailer 4$1,563 NZD
Retailer 3$1,599 NZD
MOH London$2,456 NZD

40 data points across 11 retailers

7 retailers$1,022 NZD to $2,456 NZD

A
Cheapest Retailer
-
$1,022 NZD
HK$4,500 HKD
B+
Retailer 2
-
$1,189 NZD
$670 USD
View
B+
Retailer 3
-
$1,292 NZD
$728 USD
View
B+
Retailer 4
-
$1,299 NZD
£577 GBP
View
B
Retailer 5
-
$1,450 NZD
£643 GBP
View
B+
Retailer 6
-
$1,563 NZD
€839 EUR
View
Most Expensive
B
MOH London
1E6644B93 · Oct 29
$2,456 NZD
£1,090 GBP
View
6 more retailers have this diamond
Prices start from $1,022 NZDSave up to $1,434 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.

A
0.40ct Cushion
$1,022 NZD