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Cushion|Lab Grown|IGI

4.00ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG833683853

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG833683853

Diamond specifications and retailer prices

From $8,595 NZD
$4,844 USD
As of October 31, 2026
Save $54,393 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $62,988 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown cushion diamond

This 4ct 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 LG833683853 or 833683853. Listed at 11 retailers as of October 31, 2026, with prices from $8,595 to $62,988, a $54,393 spread on the same certified stone. Do Amore Diamonds lists it at $62,988. 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

4.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle48.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683853
Dimensions11.12 × 7.33 × 4.66 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.33 mm4.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683853
Side View
Table 64.0%Crown 36.7°Girdle: STK-THKPavilion 48.4°Culet: LargeDepth 63.6%

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 31
Current: $62,988 NZD|Low: $8,595 NZD|High: $62,988 NZD|Avg: $21,793 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$8,595 NZD
Retailer 5$11,311 NZD
Retailer 3$11,829 NZD
Retailer 2$15,642 NZD
Retailer 4$16,004 NZD
Retailer 10$17,765 NZD
Retailer 11$20,786 NZD
Retailer 7$25,533 NZD
Retailer 6$26,564 NZD
Retailer 8$31,121 NZD
Retailer 12$43,480 NZD
Do Amore Diamonds$62,988 NZD

12 data points across 12 retailers

11 retailers$8,595 NZD to $62,988 NZD

A
Cheapest Retailer
-
$8,595 NZD
$4,844 USD
A
Retailer 2
-
$11,311 NZD
$6,375 USD
View
A
Retailer 3
-
$11,829 NZD
$6,667 USD
View
Final sale: no returns
B+
Retailer 4
-
$15,642 NZD
£6,941 GBP
View
B+
Retailer 5
-
$17,765 NZD
£7,884 GBP
View
B+
Retailer 6
-
$20,786 NZD
$11,715 USD
View
B
Retailer 7
-
$25,533 NZD
£11,331 GBP
View
B
Retailer 8
-
$26,564 NZD
ZAR 241,864 ZAR
View
B
Retailer 9
-
$31,121 NZD
$17,540 USD
View
B
Retailer 10
-
$43,480 NZD
$24,506 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98834 · Oct 31
$62,988 NZD
$35,500 USD
View
10 more retailers have this diamond
Prices start from $8,595 NZDSave up to $54,393 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
4.00ct Cushion
$8,595 NZD