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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 HK$4,520 HKD
As of October 29, 2026
Save HK$6,342 HKD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,862 HKD 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 HK$4,520 to HK$10,862, a HK$6,342 spread on the same certified stone. MOH London lists it at HK$10,862. 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: HK$10,862 HKD|Low: HK$4,520 HKD|High: HK$10,932 HKD|Avg: HK$6,204 HKD|+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 29, 2026
Retailer 5HK$4,520 HKD
Retailer 7HK$5,171 HKD
Retailer 8HK$5,226 HKD
Retailer 9HK$5,257 HKD
Retailer 11HK$5,602 HKD
Retailer 10HK$5,712 HKD
Retailer 2HK$5,745 HKD
Retailer 6HK$6,617 HKD
Retailer 4HK$6,904 HKD
Retailer 3HK$7,071 HKD
MOH LondonHK$10,862 HKD

39 data points across 11 retailers

7 retailersHK$4,520 HKD to HK$10,862 HKD

A
Cheapest Retailer
-
HK$4,520 HKD
B+
Retailer 2
-
HK$5,257 HKD
$670 USD
View
B+
Retailer 3
-
HK$5,712 HKD
$728 USD
View
B+
Retailer 4
-
HK$5,745 HKD
£577 GBP
View
B
Retailer 5
-
HK$6,617 HKD
£664 GBP
View
Price last confirmed 33 days ago
B+
Retailer 6
-
HK$6,904 HKD
€838 EUR
View
Most Expensive
B
MOH London
1E6644B93 · Oct 29
HK$10,862 HKD
£1,090 GBP
View
6 more retailers have this diamond
Prices start from HK$4,520 HKDSave up to HK$6,342 HKD

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
HK$4,520 HKD