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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 $577 SGD
£355 GBP
As of October 30, 2026
Save $1,955 SGD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,531 SGD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $577 to $2,531, a $1,955 spread on the same certified stone. Brilliant Earth lists it at $2,531. 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
Colour
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

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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 30
Current: $2,531 SGD|Low: $577 SGD|High: $2,531 SGD|Avg: $1,214 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$577 SGD
Retailer 2$812 SGD
Retailer 4$897 SGD
Retailer 3$929 SGD
Retailer 6$1,087 SGD
Retailer 7$2,429 SGD
Brilliant Earth$2,531 SGD

7 data points across 7 retailers

7 retailers$577 SGD to $2,531 SGD

A
Cheapest Retailer
-
$577 SGD
£355 GBP
A
Retailer 2
-
$812 SGD
$635 USD
View
A
Retailer 3
-
$897 SGD
$702 USD
View
A
Retailer 4
-
$929 SGD
$727 USD
View
A
Retailer 5
-
$1,087 SGD
€810 EUR
View
B
Retailer 6
-
$2,429 SGD
£1,496 GBP
View
Most Expensive
B
Brilliant Earth
22305441A · Oct 30
$2,531 SGD
$1,980 USD
View
6 more retailers have this diamond
Prices start from $577 SGDSave up to $1,955 SGD

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
$577 SGD