Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $1,578 CAD
$1,130 USD
As of October 28, 2026
Save $1,763 CAD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,341 CAD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of October 28, 2026, with prices from $1,578 to $3,341, a $1,763 spread on the same certified stone. Diamond Exchange Canada lists it at $3,341. 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

0.80
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions5.37 × 4.96 × 3.47 mm
L/W Ratio1.08
Top View
5.37 mm4.96 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

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 28
Current: $3,341 CAD|Low: $1,578 CAD|High: $3,341 CAD|Avg: $2,529 CAD|+23.1%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$1,578 CAD
Retailer 5$1,856 CAD
Retailer 4$1,981 CAD
Retailer 6$2,320 CAD
Retailer 2$2,508 CAD
Diamond Exchange Canada$3,341 CAD

41 data points across 6 retailers

7 retailers$1,578 CAD to $3,341 CAD

A
Cheapest Retailer
-
$1,578 CAD
$1,130 USD
B+
Retailer 2
-
$1,856 CAD
$1,329 USD
View
B+
Retailer 3
-
$1,981 CAD
$1,418 USD
View
Retailer 4
-
$2,292 CAD
$1,641 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$2,320 CAD
$1,661 USD
View
B+
Retailer 6
-
$2,508 CAD
£1,413 GBP
View
Most Expensive
B
Diamond Exchange Canada
1995725989 · Oct 30
$3,341 CAD
View
6 more retailers have this diamond
Prices start from $1,578 CADSave up to $1,763 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
0.80ct Cushion
$1,578 CAD