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Cushion|Lab Grown|IGI

0.85ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG467143977

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG467143977

Diamond specifications and retailer prices

From $371 CAD
£209 GBP
As of October 29, 2026
Save $1,496 CAD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,866 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.85ct lab-grown cushion diamond

This 0.85ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG467143977 or 467143977. Listed at 4 retailers as of October 29, 2026, with prices from $371 to $1,866, a $1,496 spread on the same certified stone. MOH London lists it at $1,866. 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

0.85
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467143977
Dimensions5.53 × 5.50 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.53 mm5.50 mm0.85 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467143977
Side View
Table 57.5%Crown 34.1°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 69.3%

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: Oct 29
Current: $1,866 CAD|Low: $301 CAD|High: $1,879 CAD|Avg: $967 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$371 CAD
Retailer 3$425 CAD
Retailer 4$558 CAD
Retailer 5$1,106 CAD
Retailer 6$1,260 CAD
Retailer 7$1,260 CAD
MOH London$1,866 CAD

33 data points across 7 retailers

4 retailers$371 CAD to $1,866 CAD

A
Cheapest Retailer
-
$371 CAD
£209 GBP
A
Retailer 2
-
$425 CAD
$304 USD
View
B+
Retailer 3
-
$558 CAD
$399 USD
View
Most Expensive
B
MOH London
LG467143977 · Oct 29
$1,866 CAD
£1,050 GBP
View
3 more retailers have this diamond
Prices start from $371 CADSave up to $1,496 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
0.85ct Cushion
$371 CAD