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Cushion|Natural|GIA

0.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6552421640

Certificate GIA 6552421640

Diamond specifications and retailer prices

From $467 AUD
$328 USD
As of October 28, 2026
Save $1,115 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,582 AUD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552421640. Listed at 9 retailers as of October 28, 2026, with prices from $467 to $1,582, a $1,115 spread on the same certified stone. MOH London lists it at $1,582. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552421640
Dimensions4.67 × 4.61 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Knot
Top View
4.67 mm4.61 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552421640
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.1%

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 28
Current: $1,582 AUD|Low: $467 AUD|High: $1,593 AUD|Avg: $888 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$467 AUD
Retailer 3$503 AUD
Retailer 6$734 AUD
Retailer 2$848 AUD
Retailer 5$854 AUD
Retailer 8$874 AUD
Retailer 4$1,024 AUD
MOH London$1,582 AUD

41 data points across 8 retailers

9 retailers$467 AUD to $1,582 AUD

A
Cheapest Retailer
-
$467 AUD
$328 USD
Final sale: no returns
A
Retailer 2
-
$503 AUD
₹33,671 INR
View
A
Retailer 3
-
$734 AUD
$516 USD
View
B+
Retailer 4
-
$786 AUD
$552 USD
View
B+
Retailer 5
-
$848 AUD
£469 GBP
View
B+
Retailer 6
-
$854 AUD
£472 GBP
View
B+
Retailer 7
-
$874 AUD
$614 USD
View
B+
Retailer 8
-
$1,024 AUD
€685 EUR
View
Most Expensive
B
MOH London
25E73BC55 · Oct 29
$1,582 AUD
£875 GBP
View
8 more retailers have this diamond
Prices start from $467 AUDSave up to $1,115 AUD

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
$467 AUD