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Cushion|Natural|GIA

0.78ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5553059681

Certificate GIA 5553059681

Diamond specifications and retailer prices

From $969 CAD
$692 USD
As of October 28, 2026
Save $567 CAD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,536 CAD at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-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 5553059681. Listed at 9 retailers as of October 28, 2026, with prices from $969 to $1,536, a $567 spread on the same certified stone. GemTrove lists it at $1,536. 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

0.78
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553059681
Dimensions5.17 × 5.05 × 3.43 mm
L/W Ratio1.02
Top View
5.17 mm5.05 mm0.78 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553059681
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,536 CAD|Low: $857 CAD|High: $1,536 CAD|Avg: $1,226 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$919 CAD
Retailer 8$969 CAD
Retailer 5$1,166 CAD
Retailer 7$1,198 CAD
Retailer 6$1,211 CAD
Retailer 2$1,259 CAD
Retailer 3$1,302 CAD
Retailer 9$1,302 CAD
Retailer 4$1,344 CAD
GemTrove$1,536 CAD

32 data points across 10 retailers

9 retailers$969 CAD to $1,536 CAD

A
Cheapest Retailer
-
$969 CAD
$692 USD
Final sale: no returns
A
Retailer 2
-
$1,166 CAD
$833 USD
View
A
Retailer 3
-
$1,198 CAD
SGD 1,157 SGD
View
A
Retailer 4
-
$1,211 CAD
$865 USD
View
A
Retailer 5
-
$1,259 CAD
£708 GBP
View
A
Retailer 6
-
$1,302 CAD
$930 USD
View
A
Retailer 7
-
$1,302 CAD
$930 USD
View
A
Retailer 8
-
$1,344 CAD
$960 USD
View
Most Expensive
A
GemTrove
GT-N-00957436-98 · Oct 29
$1,536 CAD
A$1,688 AUD
View
8 more retailers have this diamond
Prices start from $969 CADSave up to $567 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
0.78ct Cushion
$969 CAD