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Cushion|Lab Grown|IGI

4.02ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG744513666

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG744513666

Diamond specifications and retailer prices

From $6,256 NZD
$3,526 USD
As of October 30, 2026
Save $32,388 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,644 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513666 or 744513666. Listed at 11 retailers as of October 30, 2026, with prices from $6,256 to $38,644, a $32,388 spread on the same certified stone. Do Amore Diamonds lists it at $38,644. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513666
Dimensions9.15 × 9.09 × 6.10 mm
L/W Ratio1.01
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
9.15 mm9.09 mm4.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513666
Side View
Table 60.0%Crown 38.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 67.1%

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: $38,644 NZD|Low: $6,256 NZD|High: $49,024 NZD|Avg: $15,884 NZD|-21.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$6,256 NZD
Retailer 6$6,796 NZD
Retailer 4$7,981 NZD
Retailer 10$8,471 NZD
Retailer 9$10,192 NZD
Retailer 5$12,303 NZD
Retailer 7$15,485 NZD
Retailer 8$17,814 NZD
Retailer 3$18,843 NZD
Do Amore Diamonds$38,644 NZD

29 data points across 10 retailers

11 retailers$6,256 NZD to $38,644 NZD

A
Cheapest Retailer
-
$6,256 NZD
$3,526 USD
A
Retailer 2
-
$6,796 NZD
$3,830 USD
View
A
Retailer 3
-
$7,981 NZD
$4,498 USD
View
A
Retailer 4
-
$8,471 NZD
$4,774 USD
View
Final sale: no returns
A
Retailer 5
-
$10,192 NZD
$5,744 USD
View
A
Retailer 6
-
$12,303 NZD
€6,604 EUR
View
B+
Retailer 7
-
$15,485 NZD
£6,872 GBP
View
B+
Retailer 8
-
$17,814 NZD
$10,040 USD
View
B+
Retailer 9
-
$18,843 NZD
$10,620 USD
View
B
Retailer 10
-
$26,675 NZD
$15,034 USD
View
Most Expensive
B
Do Amore Diamonds
27-78E597023 · Oct 30
$38,644 NZD
$21,780 USD
View
10 more retailers have this diamond
Prices start from $6,256 NZDSave up to $32,388 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
4.02ct Cushion
$6,256 NZD