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Cushion|Natural|GIA

0.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1553172550

Certificate GIA 1553172550

Diamond specifications and retailer prices

From $820 CAD
As of November 6, 2026
Save $1,231 CAD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,051 CAD 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 1553172550. Listed at 14 retailers as of November 4, 2026, with prices from $820 to $2,051, a $1,231 spread on the same certified stone. MOH London lists it at $2,051. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553172550
Dimensions5.41 × 4.16 × 2.83 mm
L/W Ratio1.30
Key to symbols
Crystal, Cloud, Feather
Top View
5.41 mm4.16 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1553172550
Side View
Table 70.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,051 CAD|Low: $751 CAD|High: $2,078 CAD|Avg: $1,245 CAD|-1.0%
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 11$820 CAD
Retailer 5$924 CAD
Retailer 8$958 CAD
Retailer 6$1,083 CAD
Retailer 2$1,084 CAD
Retailer 9$1,114 CAD
Retailer 10$1,153 CAD
Retailer 4$1,303 CAD
Retailer 3$1,336 CAD
Retailer 7$1,371 CAD
MOH London$2,051 CAD

35 data points across 11 retailers

14 retailers$820 CAD to $2,051 CAD

B+
Cheapest Retailer
-
$820 CAD
Final sale: no returns
B+
Retailer 2
-
$924 CAD
View
Retailer 3
-
$958 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,025 CAD
View
B+
Retailer 5
-
$1,055 CAD
View
B+
Retailer 6
-
$1,075 CAD
View
B+
Retailer 7
-
$1,083 CAD
View
B+
Retailer 8
-
$1,084 CAD
View
B+
Retailer 9
-
$1,114 CAD
View
B+
Retailer 10
-
$1,153 CAD
View
B
Retailer 11
-
$1,303 CAD
View
Retailer 12
-
$1,336 CAD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$1,371 CAD
View
Most Expensive
B
MOH London
2ED64C727 · Nov 4
$2,051 CAD
£1,148 GBP
View
13 more retailers have this diamond
Prices start from $820 CADSave up to $1,231 CAD

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.

B+
0.50ct Cushion
$820 CAD