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Cushion|Natural|GIA

0.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3395881631

Certificate GIA 3395881631

Diamond specifications and retailer prices

From $1,510 CAD
$1,079 USD
As of October 28, 2026
Save $1,693 CAD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,203 CAD at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3395881631. Listed at 6 retailers as of October 28, 2026, with prices from $1,510 to $3,203, a $1,693 spread on the same certified stone. MOH London lists it at $3,203. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3395881631
Dimensions4.54 × 4.34 × 3.00 mm
L/W Ratio1.05
Top View
4.54 mm4.34 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 3395881631
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,203 CAD|Low: $1,505 CAD|High: $3,224 CAD|Avg: $2,142 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$1,505 CAD
Retailer 5$1,576 CAD
Retailer 6$1,675 CAD
Retailer 2$1,986 CAD
Retailer 3$2,428 CAD
Retailer 7$2,618 CAD
MOH London$3,203 CAD

41 data points across 7 retailers

6 retailers$1,510 CAD to $3,203 CAD

Retailer 1
-
$1,505 CAD
$1,075 USD
Price last confirmed 11 days ago
B
Retailer 2
-
$1,510 CAD
$1,079 USD
View
B
Retailer 3
-
$1,576 CAD
$1,126 USD
View
B
Retailer 4
-
$1,986 CAD
£1,117 GBP
View
B
Retailer 5
-
$2,428 CAD
€1,652 EUR
View
Most Expensive
B
MOH London
47776F153 · Oct 29
$3,203 CAD
£1,802 GBP
View
5 more retailers have this diamond
Prices start from $1,510 CADSave up to $1,693 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
0.51ct Cushion
$1,510 CAD