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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG775615048

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG775615048

Diamond specifications and retailer prices

From $1,071 CAD
$767 USD
As of October 30, 2026
Save $6,109 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,180 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 LG775615048 or 775615048. Listed at 18 retailers as of October 30, 2026, with prices from $1,071 to $7,180, a $6,109 spread on the same certified stone. Brilliant Earth lists it at $7,180. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775615048
Dimensions8.31 × 6.55 × 4.42 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
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
8.31 mm6.55 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775615048
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 67.5%

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: $7,180 CAD|Low: $1,071 CAD|High: $8,465 CAD|Avg: $3,200 CAD|-12.6%
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 4$1,071 CAD
Retailer 14$1,287 CAD
Retailer 2$1,362 CAD
Retailer 16$1,467 CAD
Retailer 9$1,490 CAD
Retailer 10$1,780 CAD
Retailer 5$1,809 CAD
Retailer 11$1,817 CAD
Retailer 13$2,044 CAD
Retailer 17$2,178 CAD
Retailer 15$3,449 CAD
Retailer 7$3,745 CAD
Retailer 8$3,793 CAD
Retailer 3$3,835 CAD
Retailer 6$3,835 CAD
Retailer 12$4,708 CAD
Brilliant Earth$7,180 CAD

44 data points across 17 retailers

18 retailers$1,071 CAD to $7,180 CAD

A
Cheapest Retailer
-
$1,071 CAD
$767 USD
Final sale: no returns
A
Retailer 2
-
$1,287 CAD
HK$7,200 HKD
View
A
Retailer 3
-
$1,362 CAD
$975 USD
View
A
Retailer 4
-
$1,467 CAD
$1,050 USD
View
Retailer 5
-
$1,490 CAD
$1,067 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,780 CAD
£1,004 GBP
View
A
Retailer 7
-
$1,809 CAD
$1,295 USD
View
A
Retailer 8
-
$1,817 CAD
€1,239 EUR
View
A
Retailer 9
-
$2,044 CAD
ZAR 23,637 ZAR
View
A
Retailer 10
-
$2,178 CAD
$1,559 USD
View
B+
Retailer 11
-
$3,449 CAD
£1,944 GBP
View
B+
Retailer 12
-
$3,598 CAD
$2,576 USD
View
B+
Retailer 13
-
$3,745 CAD
SGD 3,623 SGD
View
B+
Retailer 14
-
$3,793 CAD
$2,715 USD
View
B+
Retailer 15
-
$3,835 CAD
$2,745 USD
View
B+
Retailer 16
-
$3,835 CAD
$2,745 USD
View
B+
Retailer 17
-
$4,708 CAD
£2,654 GBP
View
Most Expensive
B
Brilliant Earth
19073865A · Oct 30
$7,180 CAD
$5,140 USD
View
17 more retailers have this diamond
Prices start from $1,071 CADSave up to $6,109 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
$1,071 CAD