Cushion|Natural|GIA

0.51ct E SI2 Cushion Natural Diamond

GD • E/SI2 • GIA 5543348422

Certificate GIA 5543348422

Diamond specifications and retailer prices

From $454 CAD
MYR 1,323 MYR
As of October 28, 2026
Save $58 CAD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $513 CAD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5543348422. Listed at 2 retailers as of October 28, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543348422
Dimensions4.61 × 4.40 × 2.94 mm
L/W Ratio1.05
Top View
4.61 mm4.40 mm0.51 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543348422
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.7%

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: $513 CAD|Low: $454 CAD|High: $612 CAD|Avg: $551 CAD|-10.5%
Michael Trio
Retailer 2
Retailer 3
October 17, 2026
Retailer 2$454 CAD
Michael Trio$513 CAD
Retailer 3$612 CAD

7 data points across 3 retailers

2 retailers$454 CAD to $513 CAD

A
Cheapest Retailer
-
$454 CAD
MYR 1,323 MYR
Most Expensive
B+
Michael Trio
1961866601 · Oct 29
$513 CAD
SGD 495 SGD
View
1 more retailer has this diamond
Prices start from $454 CADSave up to $58 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
0.51ct Cushion
$454 CAD