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Cushion|Lab Grown|IGI

4.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG838622716

Certificate IGI LG838622716

Diamond specifications and retailer prices

From $6,464 NZD
$3,643 USD
As of October 30, 2026
Save $29,058 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,521 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838622716 or 838622716. Listed at 13 retailers as of October 30, 2026, with prices from $6,464 to $35,521, a $29,058 spread on the same certified stone. Do Amore Diamonds lists it at $35,521. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622716
Dimensions10.82 × 7.47 × 4.78 mm
L/W Ratio1.45
Top View
10.82 mm7.47 mm4.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622716
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: LNGDepth 64.0%

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 30
Current: $35,521 NZD|Low: $6,464 NZD|High: $35,521 NZD|Avg: $14,811 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 11$6,464 NZD
Retailer 7$6,574 NZD
Retailer 4$6,671 NZD
Retailer 13$7,722 NZD
Retailer 6$9,067 NZD
Retailer 2$9,700 NZD
Retailer 14$11,114 NZD
Retailer 9$15,436 NZD
Retailer 10$15,618 NZD
Retailer 3$15,903 NZD
Retailer 12$18,091 NZD
Retailer 8$22,236 NZD
Retailer 5$25,530 NZD
Do Amore Diamonds$35,521 NZD

7 data points across 14 retailers

13 retailers$6,464 NZD to $35,521 NZD

A
Cheapest Retailer
-
$6,464 NZD
$3,643 USD
A
Retailer 2
-
$6,574 NZD
$3,705 USD
View
A
Retailer 3
-
$6,671 NZD
$3,760 USD
View
Final sale: no returns
A
Retailer 4
-
$7,722 NZD
$4,352 USD
View
A
Retailer 5
-
$9,700 NZD
£4,305 GBP
View
A
Retailer 6
-
$11,114 NZD
£4,932 GBP
View
B+
Retailer 7
-
$15,436 NZD
ZAR 140,542 ZAR
View
B+
Retailer 8
-
$15,618 NZD
£6,931 GBP
View
B+
Retailer 9
-
$15,903 NZD
$8,963 USD
View
B+
Retailer 10
-
$18,091 NZD
$10,196 USD
View
B+
Retailer 11
-
$22,236 NZD
£9,868 GBP
View
B
Retailer 12
-
$25,530 NZD
$14,389 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101706 · Oct 31
$35,521 NZD
$20,020 USD
View
12 more retailers have this diamond
Prices start from $6,464 NZDSave up to $29,058 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
$6,464 NZD