Cushion|Lab Grown|IGI

1.05ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG841657285

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841657285

Diamond specifications and retailer prices

From $215 CAD
$154 USD
As of October 30, 2026
Save $595 CAD (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $810 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841657285 or 841657285. Listed at 3 retailers as of October 30, 2026, with prices from $215 to $810, a $595 spread on the same certified stone. Brilliant Earth lists it at $810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657285
Dimensions7.26 × 5.24 × 3.48 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm5.24 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657285
Side View
Table 62.0%Crown 36.4°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $810 CAD|Low: $215 CAD|High: $992 CAD|Avg: $575 CAD|-18.3%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$215 CAD
Retailer 2$421 CAD
Brilliant Earth$810 CAD

17 data points across 3 retailers

3 retailers$215 CAD to $810 CAD

A
Cheapest Retailer
-
$215 CAD
$154 USD
Final sale: no returns
A
Retailer 2
-
$421 CAD
£237 GBP
View
Most Expensive
B
Brilliant Earth
21706155A · Oct 31
$810 CAD
$580 USD
View
2 more retailers have this diamond
Prices start from $215 CADSave up to $595 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
1.05ct Cushion
$215 CAD