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Cushion|Natural|IGI

1.03ct F SI1 Cushion Natural Diamond

VG • F/SI1 • IGI 807683186

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 807683186

Diamond specifications and retailer prices

From $2,138 CAD
As of November 6, 2026
Save $1,912 CAD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,050 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 807683186. Listed at 9 retailers as of November 4, 2026, with prices from $2,138 to $4,050, a $1,912 spread on the same certified stone. MOH London lists it at $4,050. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 807683186
Dimensions7.05 × 5.21 × 3.34 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
7.05 mm5.21 mm1.03 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 807683186
Side View
Table 68.0%Crown 36.2°Girdle: THN-THKPavilion 38.7°CuletDepth 64.1%

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: Nov 6
Current: $4,050 CAD|Low: $2,138 CAD|High: $4,732 CAD|Avg: $3,013 CAD|-13.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$2,138 CAD
Retailer 8$2,148 CAD
Retailer 6$2,152 CAD
Retailer 2$2,248 CAD
Retailer 7$2,318 CAD
Retailer 4$2,615 CAD
Retailer 5$2,829 CAD
Retailer 3$3,148 CAD
MOH London$4,050 CAD

44 data points across 9 retailers

9 retailers$2,138 CAD to $4,050 CAD

A
Cheapest Retailer
-
$2,138 CAD
Final sale: no returns
A
Retailer 2
-
$2,148 CAD
View
A
Retailer 3
-
$2,152 CAD
View
A
Retailer 4
-
$2,248 CAD
View
Retailer 5
-
$2,318 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,615 CAD
View
B+
Retailer 7
-
$2,829 CAD
View
B+
Retailer 8
-
$3,148 CAD
View
Most Expensive
B
MOH London
D41EBF5A7 · Nov 4
$4,050 CAD
£2,267 GBP
View
8 more retailers have this diamond
Prices start from $2,138 CADSave up to $1,912 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
1.03ct Cushion
$2,138 CAD