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Cushion|Lab Grown|IGI

1.84ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG758517415

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758517415

Diamond specifications and retailer prices

From $497 CAD
$356 USD
As of October 30, 2026
Save $3,512 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,009 CAD at Brilliant Earth · As of October 29, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758517415 or 758517415. Listed at 20 retailers as of October 29, 2026, with prices from $497 to $4,009, a $3,512 spread on the same certified stone. Brilliant Earth lists it at $4,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758517415
Dimensions8.56 × 6.41 × 4.26 mm
L/W Ratio1.34
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
8.56 mm6.41 mm1.84 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758517415
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.5%

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: $4,009 CAD|Low: $497 CAD|High: $4,009 CAD|Avg: $1,682 CAD
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 6$497 CAD
Retailer 11$817 CAD
Retailer 2$893 CAD
Retailer 8$897 CAD
Retailer 16$948 CAD
Retailer 13$984 CAD
Retailer 4$1,035 CAD
Retailer 15$1,286 CAD
Retailer 18$1,334 CAD
Retailer 9$1,762 CAD
Retailer 7$1,836 CAD
Retailer 5$2,013 CAD
Retailer 3$2,119 CAD
Retailer 17$2,150 CAD
Retailer 14$2,223 CAD
Retailer 12$2,527 CAD
Retailer 10$3,136 CAD
Brilliant Earth$4,009 CAD

41 data points across 18 retailers

20 retailers$497 CAD to $4,009 CAD

A
Cheapest Retailer
-
$497 CAD
$356 USD
Final sale: no returns
A
Retailer 2
-
$817 CAD
$585 USD
View
A
Retailer 3
-
$893 CAD
€609 EUR
View
A
Retailer 4
-
$897 CAD
$642 USD
View
A
Retailer 5
-
$948 CAD
ZAR 10,960 ZAR
View
A
Retailer 6
-
$984 CAD
£555 GBP
View
A
Retailer 7
-
$1,035 CAD
$741 USD
View
A
Retailer 8
-
$1,286 CAD
A$1,416 AUD
View
A
Retailer 9
-
$1,334 CAD
$955 USD
View
A
Retailer 10
-
$1,762 CAD
SGD 1,705 SGD
View
A
Retailer 11
-
$1,836 CAD
$1,315 USD
View
A
Retailer 12
-
$1,950 CAD
$1,396 USD
View
A
Retailer 13
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$2,013 CAD
$1,441 USD
View
A
Retailer 14
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$2,119 CAD
$1,517 USD
View
A
Retailer 15
-
$2,150 CAD
£1,212 GBP
View
A
Retailer 16
-
$2,223 CAD
£1,253 GBP
View
A
Retailer 17
-
$2,527 CAD
A$2,783 AUD
View
Retailer 18
-
$2,812 CAD
$2,013 USD
View
Price last confirmed 62 days ago
Retailer 19
-
$3,136 CAD
$2,245 USD
View
Price last confirmed 27 days ago
Most Expensive
B+
Brilliant Earth
17358760A · Oct 29
$4,009 CAD
$2,870 USD
View
19 more retailers have this diamond
Prices start from $497 CADSave up to $3,512 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
$497 CAD