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Cushion|Natural|GIA

0.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557486581

Certificate GIA 2557486581

Diamond specifications and retailer prices

From $584 CAD
$418 USD
As of October 29, 2026
Save $1,348 CAD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,932 CAD 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 D 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 2557486581. Listed at 11 retailers as of October 29, 2026, with prices from $584 to $1,932, a $1,348 spread on the same certified stone. MOH London lists it at $1,932. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557486581
Dimensions4.66 × 4.65 × 3.12 mm
L/W Ratio1.00
Girdle conditionVery Thick
Top View
4.66 mm4.65 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557486581
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.9%

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: $1,932 CAD|Low: $489 CAD|High: $1,946 CAD|Avg: $1,067 CAD|+3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$584 CAD
Retailer 4$625 CAD
Retailer 8$943 CAD
Retailer 9$1,016 CAD
Retailer 10$1,016 CAD
Retailer 5$1,022 CAD
Retailer 7$1,043 CAD
Retailer 3$1,172 CAD
Retailer 6$1,229 CAD
Retailer 2$1,285 CAD
MOH London$1,932 CAD

33 data points across 11 retailers

11 retailers$584 CAD to $1,932 CAD

A
Cheapest Retailer
-
$584 CAD
$418 USD
Final sale: no returns
A
Retailer 2
-
$625 CAD
₹42,605 INR
View
B+
Retailer 3
-
$943 CAD
$675 USD
View
B+
Retailer 4
-
$1,016 CAD
$727 USD
View
B+
Retailer 5
-
$1,016 CAD
$728 USD
View
B+
Retailer 6
-
$1,022 CAD
£576 GBP
View
B+
Retailer 7
-
$1,043 CAD
£588 GBP
View
Retailer 8
-
$1,172 CAD
A$1,291 AUD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$1,229 CAD
€838 EUR
View
B
Retailer 10
-
$1,285 CAD
ZAR 14,859 ZAR
View
Most Expensive
B
MOH London
F6232578A · Oct 29
$1,932 CAD
£1,089 GBP
View
10 more retailers have this diamond
Prices start from $584 CADSave up to $1,348 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.

A
0.50ct Cushion
$584 CAD