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Cushion|Lab Grown|IGI

1.84ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG731557339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731557339

Diamond specifications and retailer prices

From $679 CAD
$486 USD
As of October 30, 2026
Save $4,518 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,196 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.84ct lab-grown cushion diamond

This 1.84ct 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 LG731557339 or 731557339. Listed at 13 retailers as of October 30, 2026, with prices from $679 to $5,196, a $4,518 spread on the same certified stone. Brilliant Earth lists it at $5,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557339
Dimensions7.85 × 6.59 × 4.66 mm
L/W Ratio1.19
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
7.85 mm6.59 mm1.84 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557339
Side View
Table 57.0%Crown 36.8°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 70.7%

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: $5,196 CAD|Low: $485 CAD|High: $7,655 CAD|Avg: $2,693 CAD|-32.1%
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
October 30, 2026
Retailer 5$679 CAD
Retailer 9$916 CAD
Retailer 13$985 CAD
Retailer 8$1,085 CAD
Retailer 6$1,094 CAD
Retailer 3$1,637 CAD
Retailer 2$1,760 CAD
Retailer 11$2,026 CAD
Retailer 7$2,791 CAD
Retailer 4$4,455 CAD
Retailer 12$4,568 CAD
Retailer 10$4,903 CAD
Brilliant Earth$5,196 CAD

31 data points across 13 retailers

13 retailers$679 CAD to $5,196 CAD

A
Cheapest Retailer
-
$679 CAD
$486 USD
Final sale: no returns
A
Retailer 2
-
$916 CAD
$656 USD
View
A
Retailer 3
-
$985 CAD
$705 USD
View
A
Retailer 4
-
$1,085 CAD
$777 USD
View
A
Retailer 5
-
$1,094 CAD
€746 EUR
View
A
Retailer 6
-
$1,637 CAD
$1,172 USD
View
A
Retailer 7
-
$1,760 CAD
A$1,938 AUD
View
A
Retailer 8
-
$2,026 CAD
$1,451 USD
View
B+
Retailer 9
-
$2,791 CAD
£1,573 GBP
View
Retailer 10
-
$4,455 CAD
A$4,906 AUD
View
Price last confirmed 21 days ago
Retailer 11
-
$4,568 CAD
$3,270 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$4,903 CAD
$3,510 USD
View
Most Expensive
B
Brilliant Earth
15899175Y · Oct 30
$5,196 CAD
$3,720 USD
View
12 more retailers have this diamond
Prices start from $679 CADSave up to $4,518 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
1.84ct Cushion
$679 CAD