Cushion|Lab Grown|IGI

1.11ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG846663201

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663201

Diamond specifications and retailer prices

From $631 CAD
£355 GBP
As of October 30, 2026
Save $2,826 CAD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,457 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663201 or 846663201. Listed at 7 retailers as of October 29, 2026, with prices from $631 to $3,457, a $2,826 spread on the same certified stone. Brilliant Earth lists it at $3,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663201
Dimensions8.21 × 4.92 × 3.37 mm
L/W Ratio1.67
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.21 mm4.92 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663201
Side View
Table 58.0%Crown 32.8°Girdle: STK-THKPavilion 32.6°Culet: NoneDepth 68.5%

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: Oct 30
Current: $631 CAD|Low: $631 CAD|High: $2,659 CAD|Avg: $1,265 CAD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1$631 CAD
Retailer 6$882 CAD
Retailer 5$1,040 CAD
Retailer 4$1,075 CAD
Retailer 2$1,190 CAD
Retailer 3$2,659 CAD

6 data points across 6 retailers

7 retailers$631 CAD to $3,457 CAD

A
Cheapest Retailer
-
$631 CAD
£355 GBP
A
Retailer 2
-
$882 CAD
$630 USD
View
A
Retailer 3
-
$1,040 CAD
$743 USD
View
A
Retailer 4
-
$1,075 CAD
$768 USD
View
A
Retailer 5
-
$1,190 CAD
€810 EUR
View
B
Retailer 6
-
$2,659 CAD
£1,496 GBP
View
Most Expensive
B
Brilliant Earth
22305441A · Oct 29
$3,457 CAD
$2,470 USD
View
6 more retailers have this diamond
Prices start from $631 CADSave up to $2,826 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
1.11ct Cushion
$631 CAD