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Cushion|Lab Grown|IGI

1.84ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840634946

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634946

Diamond specifications and retailer prices

From $1,015 AUD
$713 USD
As of October 30, 2026
Save $4,281 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,296 AUD 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634946 or 840634946. Listed at 17 retailers as of October 30, 2026, with prices from $1,015 to $5,296, a $4,281 spread on the same certified stone. Brilliant Earth lists it at $5,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634946
Dimensions8.67 × 6.23 × 4.22 mm
L/W Ratio1.39
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
8.67 mm6.23 mm1.84 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634946
Side View
Table 58.0%Crown 34.4°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 67.7%

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: $5,296 AUD|Low: $1,015 AUD|High: $7,574 AUD|Avg: $2,877 AUD|-30.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 5$1,015 AUD
Retailer 12$1,140 AUD
Retailer 14$1,274 AUD
Retailer 4$1,401 AUD
Retailer 16$1,688 AUD
Retailer 10$1,731 AUD
Retailer 2$1,771 AUD
Retailer 13$1,898 AUD
Retailer 17$2,225 AUD
Retailer 11$2,399 AUD
Retailer 6$3,390 AUD
Retailer 3$3,566 AUD
Retailer 7$3,684 AUD
Retailer 15$4,357 AUD
Retailer 9$4,796 AUD
Retailer 8$5,089 AUD
Brilliant Earth$5,296 AUD

15 data points across 17 retailers

17 retailers$1,015 AUD to $5,296 AUD

A
Cheapest Retailer
-
$1,015 AUD
$713 USD
Final sale: no returns
A
Retailer 2
-
$1,140 AUD
£631 GBP
View
A
Retailer 3
-
$1,274 AUD
$895 USD
View
A
Retailer 4
-
$1,401 AUD
$984 USD
View
A
Retailer 5
-
$1,688 AUD
$1,186 USD
View
A
Retailer 6
-
$1,731 AUD
£957 GBP
View
A
Retailer 7
-
$1,771 AUD
€1,185 EUR
View
A
Retailer 8
-
$1,898 AUD
ZAR 21,538 ZAR
View
A
Retailer 9
-
$2,225 AUD
$1,563 USD
View
A
Retailer 10
-
$2,399 AUD
$1,685 USD
View
B+
Retailer 11
-
$3,390 AUD
$2,381 USD
View
B+
Retailer 12
-
$3,566 AUD
$2,505 USD
View
B+
Retailer 13
-
$3,684 AUD
SGD 3,497 SGD
View
B+
Retailer 14
-
$4,357 AUD
£2,410 GBP
View
B
Retailer 15
-
$4,796 AUD
$3,369 USD
View
B
Retailer 16
-
$5,089 AUD
$3,575 USD
View
Most Expensive
B
Brilliant Earth
21861607A · Oct 30
$5,296 AUD
$3,720 USD
View
16 more retailers have this diamond
Prices start from $1,015 AUDSave up to $4,281 AUD

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
$1,015 AUD