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Cushion|Natural|GIA

0.78ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1568091837

Certificate GIA 1568091837

Diamond specifications and retailer prices

From $1,002 CAD
$716 USD
As of October 28, 2026
Save $497 CAD (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,499 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 1568091837. Listed at 9 retailers as of October 28, 2026, with prices from $1,002 to $1,499, a $497 spread on the same certified stone. GemTrove lists it at $1,499. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568091837
Dimensions5.09 × 5.07 × 3.45 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
5.09 mm5.07 mm0.78 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1568091837
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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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: $1,499 CAD|Low: $878 CAD|High: $1,499 CAD|Avg: $1,279 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$1,002 CAD
Retailer 3$1,206 CAD
Retailer 6$1,240 CAD
Retailer 2$1,247 CAD
Retailer 5$1,250 CAD
Retailer 4$1,344 CAD
Retailer 8$1,344 CAD
Retailer 9$1,400 CAD
GemTrove$1,499 CAD

32 data points across 9 retailers

9 retailers$1,002 CAD to $1,499 CAD

A
Cheapest Retailer
-
$1,002 CAD
$716 USD
Final sale: no returns
A
Retailer 2
-
$1,206 CAD
$862 USD
View
A
Retailer 3
-
$1,240 CAD
SGD 1,197 SGD
View
A
Retailer 4
-
$1,247 CAD
£702 GBP
View
A
Retailer 5
-
$1,250 CAD
$893 USD
View
A
Retailer 6
-
$1,344 CAD
$960 USD
View
A
Retailer 7
-
$1,344 CAD
$960 USD
View
A
Retailer 8
-
$1,400 CAD
$1,000 USD
View
Most Expensive
A
GemTrove
GT-N-01244915-98 · Oct 29
$1,499 CAD
A$1,648 AUD
View
8 more retailers have this diamond
Prices start from $1,002 CADSave up to $497 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
$1,002 CAD