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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 $1,265 NZD
$713 USD
As of October 30, 2026
Save $5,335 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,600 NZD 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 $1,265 to $6,600, a $5,335 spread on the same certified stone. Brilliant Earth lists it at $6,600. 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: $6,600 NZD|Low: $1,265 NZD|High: $9,439 NZD|Avg: $3,586 NZD|-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$1,265 NZD
Retailer 12$1,421 NZD
Retailer 14$1,588 NZD
Retailer 4$1,746 NZD
Retailer 16$2,104 NZD
Retailer 10$2,157 NZD
Retailer 2$2,208 NZD
Retailer 13$2,365 NZD
Retailer 17$2,773 NZD
Retailer 11$2,990 NZD
Retailer 6$4,225 NZD
Retailer 3$4,445 NZD
Retailer 7$4,591 NZD
Retailer 15$5,431 NZD
Retailer 9$5,978 NZD
Retailer 8$6,343 NZD
Brilliant Earth$6,600 NZD

15 data points across 17 retailers

17 retailers$1,265 NZD to $6,600 NZD

A
Cheapest Retailer
-
$1,265 NZD
$713 USD
Final sale: no returns
A
Retailer 2
-
$1,421 NZD
£631 GBP
View
A
Retailer 3
-
$1,588 NZD
$895 USD
View
A
Retailer 4
-
$1,746 NZD
$984 USD
View
A
Retailer 5
-
$2,104 NZD
$1,186 USD
View
A
Retailer 6
-
$2,157 NZD
£957 GBP
View
A
Retailer 7
-
$2,208 NZD
€1,185 EUR
View
A
Retailer 8
-
$2,365 NZD
ZAR 21,538 ZAR
View
A
Retailer 9
-
$2,773 NZD
$1,563 USD
View
A
Retailer 10
-
$2,990 NZD
$1,685 USD
View
B+
Retailer 11
-
$4,225 NZD
$2,381 USD
View
B+
Retailer 12
-
$4,445 NZD
$2,505 USD
View
B+
Retailer 13
-
$4,591 NZD
SGD 3,497 SGD
View
B+
Retailer 14
-
$5,431 NZD
£2,410 GBP
View
B
Retailer 15
-
$5,978 NZD
$3,369 USD
View
B
Retailer 16
-
$6,343 NZD
$3,575 USD
View
Most Expensive
B
Brilliant Earth
21861607A · Oct 30
$6,600 NZD
$3,720 USD
View
16 more retailers have this diamond
Prices start from $1,265 NZDSave up to $5,335 NZD

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
$1,265 NZD