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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG786679939

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786679939

Diamond specifications and retailer prices

From $411 CAD
As of November 6, 2026
Save $722 CAD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,133 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786679939 or 786679939. Listed at 9 retailers as of November 4, 2026, with prices from $411 to $1,133, a $722 spread on the same certified stone. MOH London lists it at $1,133. 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

1.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786679939
Dimensions6.78 × 5.11 × 3.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm5.11 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786679939
Side View
Table 65.0%Crown 38.4°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 67.3%

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 6
Current: $1,133 CAD|Low: $243 CAD|High: $1,156 CAD|Avg: $555 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$246 CAD
Retailer 2$411 CAD
Retailer 6$432 CAD
Retailer 4$453 CAD
Retailer 5$461 CAD
Retailer 3$588 CAD
Retailer 8$633 CAD
MOH London$1,133 CAD

43 data points across 8 retailers

9 retailers$411 CAD to $1,133 CAD

Retailer 1
-
$246 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$411 CAD
View
A
Retailer 3
-
$419 CAD
View
Retailer 4
-
$432 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$453 CAD
View
A
Retailer 6
-
$461 CAD
View
B+
Retailer 7
-
$588 CAD
View
B+
Retailer 8
-
$633 CAD
View
Most Expensive
B
MOH London
LG786679939 · Nov 4
$1,133 CAD
£634 GBP
View
8 more retailers have this diamond
Prices start from $411 CADSave up to $722 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
1.01ct Cushion
$411 CAD