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Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667694

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667694

Diamond specifications and retailer prices

From $879 CAD
£495 GBP
As of October 30, 2026
Save $5,195 CAD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,074 CAD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843667694 or 843667694. Listed at 14 retailers as of October 29, 2026, with prices from $879 to $6,074, a $5,195 spread on the same certified stone. Brilliant Earth lists it at $6,074. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667694
Dimensions9.02 × 6.02 × 4.16 mm
L/W Ratio1.50
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
9.02 mm6.02 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667694
Side View
Table 61.0%Crown 33°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 69.1%

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: $6,074 CAD|Low: $877 CAD|High: $7,474 CAD|Avg: $3,116 CAD|-18.7%
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
October 30, 2026
Retailer 2$879 CAD
Retailer 11$977 CAD
Retailer 10$1,085 CAD
Retailer 13$1,181 CAD
Retailer 9$1,304 CAD
Retailer 3$1,638 CAD
Retailer 8$1,930 CAD
Retailer 15$2,192 CAD
Retailer 14$3,048 CAD
Retailer 7$3,783 CAD
Retailer 6$4,161 CAD
Retailer 5$4,605 CAD
Retailer 4$4,836 CAD
Retailer 12$5,374 CAD
Brilliant Earth$6,074 CAD

17 data points across 15 retailers

14 retailers$879 CAD to $6,074 CAD

A
Cheapest Retailer
-
$879 CAD
£495 GBP
A
Retailer 2
-
$977 CAD
$698 USD
View
A
Retailer 3
-
$1,085 CAD
$775 USD
View
A
Retailer 4
-
$1,181 CAD
$844 USD
View
A
Retailer 5
-
$1,304 CAD
€887 EUR
View
A
Retailer 6
-
$1,638 CAD
$1,170 USD
View
A
Retailer 7
-
$1,930 CAD
A$2,121 AUD
View
A
Retailer 8
-
$2,192 CAD
$1,566 USD
View
B+
Retailer 9
-
$3,048 CAD
£1,715 GBP
View
Retailer 10
-
$3,783 CAD
$2,703 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$4,605 CAD
$3,290 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$4,836 CAD
$3,455 USD
View
B
Retailer 13
-
$5,374 CAD
$3,840 USD
View
Most Expensive
B
Brilliant Earth
22165620Y · Oct 29
$6,074 CAD
$4,340 USD
View
13 more retailers have this diamond
Prices start from $879 CADSave up to $5,195 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
$879 CAD