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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816616093

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG816616093

Diamond specifications and retailer prices

From $939 CAD
$672 USD
As of October 31, 2026
Save $4,789 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,727 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616093 or 816616093. Listed at 17 retailers as of October 30, 2026, with prices from $939 to $5,727, a $4,789 spread on the same certified stone. Brilliant Earth lists it at $5,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616093
Dimensions6.95 × 6.88 × 4.56 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 Type II
Top View
6.95 mm6.88 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616093
Side View
Table 62.0%Crown 35.7°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.3%

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 31
Current: $5,727 CAD|Low: $939 CAD|High: $8,186 CAD|Avg: $2,964 CAD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2$939 CAD
Retailer 9$1,025 CAD
Retailer 15$1,201 CAD
Retailer 5$1,595 CAD
Retailer 10$1,628 CAD
Retailer 14$1,788 CAD
Retailer 12$1,791 CAD
Retailer 16$2,137 CAD
Retailer 6$2,249 CAD
Retailer 4$3,023 CAD
Retailer 17$3,364 CAD
Retailer 11$3,548 CAD
Retailer 7$3,697 CAD
Retailer 3$3,903 CAD
Retailer 13$4,540 CAD
Retailer 8$4,959 CAD
Brilliant Earth$5,727 CAD

30 data points across 17 retailers

17 retailers$939 CAD to $5,727 CAD

A
Cheapest Retailer
-
$939 CAD
$672 USD
Final sale: no returns
Retailer 2
-
$1,025 CAD
$734 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,201 CAD
$860 USD
View
A
Retailer 4
-
$1,595 CAD
$1,142 USD
View
A
Retailer 5
-
$1,628 CAD
£917 GBP
View
A
Retailer 6
-
$1,788 CAD
ZAR 20,676 ZAR
View
A
Retailer 7
-
$1,791 CAD
€1,221 EUR
View
A
Retailer 8
-
$2,137 CAD
$1,530 USD
View
A
Retailer 9
-
$2,249 CAD
$1,610 USD
View
B+
Retailer 10
-
$3,023 CAD
£1,704 GBP
View
B+
Retailer 11
-
$3,364 CAD
$2,408 USD
View
B+
Retailer 12
-
$3,548 CAD
$2,540 USD
View
B+
Retailer 13
-
$3,697 CAD
SGD 3,576 SGD
View
B+
Retailer 14
-
$3,903 CAD
$2,794 USD
View
B
Retailer 15
-
$4,540 CAD
£2,559 GBP
View
Retailer 16
-
$4,959 CAD
$3,550 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21421165A · Oct 30
$5,727 CAD
$4,100 USD
View
16 more retailers have this diamond
Prices start from $939 CADSave up to $4,789 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
1.83ct Cushion
$939 CAD