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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662376

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662376

Diamond specifications and retailer prices

From $1,103 CAD
£622 GBP
As of October 30, 2026
Save $5,504 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,607 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 LG846662376 or 846662376. Listed at 10 retailers as of October 30, 2026, with prices from $1,103 to $6,607, a $5,504 spread on the same certified stone. Brilliant Earth lists it at $6,607. 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 angle34.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662376
Dimensions8.93 × 6.27 × 4.06 mm
L/W Ratio1.42
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
8.93 mm6.27 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662376
Side View
Table 62.0%Crown 34.4°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 64.8%

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: $6,607 CAD|Low: $1,103 CAD|High: $10,985 CAD|Avg: $4,173 CAD|-19.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$1,103 CAD
Retailer 6$1,595 CAD
Retailer 9$1,704 CAD
Retailer 3$2,200 CAD
Retailer 7$2,873 CAD
Retailer 4$3,608 CAD
Retailer 2$3,821 CAD
Retailer 10$4,980 CAD
Retailer 8$5,168 CAD
Brilliant Earth$6,607 CAD

13 data points across 10 retailers

10 retailers$1,103 CAD to $6,607 CAD

A
Cheapest Retailer
-
$1,103 CAD
£622 GBP
A
Retailer 2
-
$1,595 CAD
$1,142 USD
View
A
Retailer 3
-
$1,704 CAD
$1,220 USD
View
A
Retailer 4
-
$2,200 CAD
$1,575 USD
View
B+
Retailer 5
-
$2,873 CAD
€1,959 EUR
View
B+
Retailer 6
-
$3,608 CAD
$2,583 USD
View
B+
Retailer 7
-
$3,821 CAD
$2,735 USD
View
Retailer 8
-
$4,980 CAD
$3,565 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$5,168 CAD
£2,913 GBP
View
Most Expensive
B
Brilliant Earth
22154883A · Oct 30
$6,607 CAD
$4,730 USD
View
9 more retailers have this diamond
Prices start from $1,103 CADSave up to $5,504 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
$1,103 CAD