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Cushion|Natural|IGI

0.81ct F SI2 Cushion Natural Diamond

EX • F/SI2 • IGI 229603686

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI 229603686

Diamond specifications and retailer prices

From $995 CAD
$712 USD
As of November 2, 2026
Save $264 CAD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,258 CAD at Diamond Heaven · As of November 2, 2026
View at Diamond Heaven

About this 0.81ct natural cushion diamond

This 0.81ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 229603686. Listed at 4 retailers as of November 2, 2026, with prices from $995 to $1,258, a $264 spread on the same certified stone. Diamond Heaven lists it at $1,258. 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

0.81
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 229603686
Dimensions5.10 × 4.98 × 3.66 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.10 mm4.98 mm0.81 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 229603686
Side View
Table 65.0%Crown 37.7°Girdle: THK-ETKPavilion 37.4°Culet: NoneDepth 73.5%

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: Nov 2
Current: $1,258 CAD|Low: $902 CAD|High: $1,445 CAD|Avg: $1,125 CAD|-2.2%
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$995 CAD
Retailer 2$1,076 CAD
Retailer 3$1,094 CAD
Diamond Heaven$1,258 CAD

15 data points across 4 retailers

4 retailers$995 CAD to $1,258 CAD

B+
Cheapest Retailer
-
$995 CAD
$712 USD
Final sale: no returns
A
Retailer 2
-
$1,076 CAD
$770 USD
View
A
Retailer 3
-
$1,094 CAD
$783 USD
View
Most Expensive
B+
Diamond Heaven
0.81SI2F22864C35N · Nov 2
$1,258 CAD
£709 GBP
View
3 more retailers have this diamond
Prices start from $995 CADSave up to $264 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
0.81ct Cushion
$995 CAD