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Cushion|Lab Grown|IGI

4.06ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG844621787

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG844621787

Diamond specifications and retailer prices

From $11,081 NZD
$6,245 USD
As of October 29, 2026
Save $28,227 NZD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $39,307 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.06ct lab-grown cushion diamond

This 4.06ct 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 LG844621787 or 844621787. Listed at 11 retailers as of October 29, 2026, with prices from $11,081 to $39,307, a $28,227 spread on the same certified stone. Taylor and Hart lists it at $39,307. 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

4.06
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621787
Dimensions11.47 × 8.79 × 5.36 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
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
11.47 mm8.79 mm4.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621787
Side View
Table 54.0%Crown 35.2°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 61.0%

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 29
Current: $14,184 NZD|Low: $11,081 NZD|High: $39,307 NZD|Avg: $19,499 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 6$11,081 NZD
Retailer 10$11,703 NZD
Retailer 8$12,638 NZD
Retailer 5$13,623 NZD
Retailer 1$14,184 NZD
Retailer 7$15,683 NZD
Retailer 9$18,339 NZD
Retailer 2$18,675 NZD
Retailer 3$22,631 NZD
Retailer 4$30,763 NZD
Taylor and Hart$39,307 NZD

15 data points across 11 retailers

11 retailers$11,081 NZD to $39,307 NZD

A
Cheapest Retailer
-
$11,081 NZD
$6,245 USD
A
Retailer 2
-
$11,703 NZD
$6,596 USD
View
A
Retailer 3
-
$12,638 NZD
$7,123 USD
View
Final sale: no returns
A
Retailer 4
-
$13,623 NZD
$7,678 USD
View
A
Retailer 5
-
$14,184 NZD
£6,295 GBP
View
B+
Retailer 6
-
$15,683 NZD
£6,960 GBP
View
B+
Retailer 7
-
$18,339 NZD
$10,336 USD
View
B+
Retailer 8
-
$18,675 NZD
$10,525 USD
View
B+
Retailer 9
-
$22,631 NZD
£10,043 GBP
View
B
Retailer 10
-
$30,763 NZD
$17,338 USD
View
Most Expensive
B
Taylor and Hart
B1QY3BT · Oct 30
$39,307 NZD
$22,154 USD
View
10 more retailers have this diamond
Prices start from $11,081 NZDSave up to $28,227 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
4.06ct Cushion
$11,081 NZD