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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 $328 USD
As of October 29, 2026
Save $783 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,111 USD 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 29, 2026, with prices from $328 to $1,111, a $783 spread on the same certified stone. MOH London lists it at $1,111. 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
Color
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 29
Current: $1,111 USD|Low: $328 USD|High: $1,119 USD|Avg: $623 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7$328 USD
Retailer 3$354 USD
Retailer 6$516 USD
Retailer 2$598 USD
Retailer 5$600 USD
Retailer 8$614 USD
Retailer 4$719 USD
MOH London$1,111 USD

42 data points across 8 retailers

9 retailers$328 USD to $1,111 USD

A
Cheapest Retailer
-
$328 USD
Final sale: no returns
A
Retailer 2
-
$354 USD
₹33,671 INR
View
A
Retailer 3
-
$516 USD
View
B+
Retailer 4
-
$552 USD
View
B+
Retailer 5
-
$598 USD
£470 GBP
View
B+
Retailer 6
-
$600 USD
£472 GBP
View
B+
Retailer 7
-
$614 USD
View
B+
Retailer 8
-
$719 USD
€685 EUR
View
Most Expensive
B
MOH London
25E73BC55 · Oct 29
$1,111 USD
£875 GBP
View
8 more retailers have this diamond
Prices start from $328 USDSave up to $783 USD

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
$328 USD