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Cushion|Natural|GIA

0.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3555425226

Certificate GIA 3555425226

Diamond specifications and retailer prices

From HK$2,782 HKD
As of November 6, 2026
Save HK$6,435 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,217 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555425226. Listed at 11 retailers as of November 4, 2026, with prices from HK$2,782 to HK$9,217, a HK$6,435 spread on the same certified stone. MOH London lists it at HK$9,217. 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

0.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555425226
Dimensions4.55 × 4.51 × 3.11 mm
L/W Ratio1.01
Girdle conditionVery Thick
Top View
4.55 mm4.51 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555425226
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.8%

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: Nov 6
Current: HK$9,217 HKD|Low: HK$2,500 HKD|High: HK$9,346 HKD|Avg: HK$5,202 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$2,782 HKD
Retailer 2HK$2,955 HKD
Retailer 7HK$4,546 HKD
Retailer 5HK$4,953 HKD
Retailer 8HK$5,008 HKD
Retailer 10HK$5,024 HKD
Retailer 9HK$5,110 HKD
Retailer 3HK$5,862 HKD
Retailer 4HK$5,956 HKD
Retailer 6HK$6,199 HKD
MOH LondonHK$9,217 HKD

36 data points across 11 retailers

11 retailersHK$2,782 HKD to HK$9,217 HKD

A
Cheapest Retailer
-
HK$2,782 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,955 HKD
View
B+
Retailer 3
-
HK$4,546 HKD
View
B+
Retailer 4
-
HK$4,953 HKD
View
B+
Retailer 5
-
HK$5,008 HKD
View
B+
Retailer 6
-
HK$5,024 HKD
View
B+
Retailer 7
-
HK$5,110 HKD
View
Retailer 8
-
HK$5,862 HKD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
HK$5,956 HKD
View
B
Retailer 10
-
HK$6,199 HKD
View
Most Expensive
B
MOH London
EF6A17268 · Nov 4
HK$9,217 HKD
£926 GBP
View
10 more retailers have this diamond
Prices start from HK$2,782 HKDSave up to HK$6,435 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
0.50ct Cushion
HK$2,782 HKD