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Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665445026

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665445026

Diamond specifications and retailer prices

From $5,515 NZD
$3,108 USD
As of October 30, 2026
Save $26,547 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,062 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665445026 or 665445026. Listed at 20 retailers as of October 30, 2026, with prices from $5,515 to $32,062, a $26,547 spread on the same certified stone. Do Amore Diamonds lists it at $32,062. 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

4.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445026
Dimensions10.61 × 8.59 × 5.78 mm
L/W Ratio1.24
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
10.61 mm8.59 mm4.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445026
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 67.3%

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: $32,062 NZD|Low: $5,216 NZD|High: $34,936 NZD|Avg: $14,031 NZD|-8.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 17$5,515 NZD
Retailer 15$5,580 NZD
Retailer 13$6,033 NZD
Retailer 16$7,081 NZD
Retailer 6$7,404 NZD
Retailer 14$8,061 NZD
Retailer 2$9,498 NZD
Retailer 10$9,838 NZD
Retailer 4$10,302 NZD
Retailer 9$11,533 NZD
Retailer 5$12,699 NZD
Retailer 8$13,983 NZD
Retailer 19$14,928 NZD
Retailer 7$16,567 NZD
Retailer 12$17,158 NZD
Retailer 18$19,162 NZD
Retailer 3$20,784 NZD
Retailer 20$21,413 NZD
Retailer 11$27,326 NZD
Do Amore Diamonds$32,062 NZD

35 data points across 20 retailers

20 retailers$5,515 NZD to $32,062 NZD

A
Cheapest Retailer
-
$5,515 NZD
$3,108 USD
A
Retailer 2
-
$5,580 NZD
$3,145 USD
View
A
Retailer 3
-
$6,033 NZD
$3,400 USD
View
Final sale: no returns
A
Retailer 4
-
$7,081 NZD
$3,991 USD
View
A
Retailer 5
-
$7,404 NZD
HK$32,600 HKD
View
A
Retailer 6
-
$8,061 NZD
£3,578 GBP
View
A
Retailer 7
-
$9,498 NZD
€5,098 EUR
View
A
Retailer 8
-
$9,838 NZD
$5,545 USD
View
A
Retailer 9
-
$10,302 NZD
£4,572 GBP
View
Retailer 10
-
$11,533 NZD
$6,500 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$12,699 NZD
ZAR 115,629 ZAR
View
Retailer 12
-
$13,983 NZD
A$12,124 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$14,928 NZD
$8,413 USD
View
B+
Retailer 14
-
$16,567 NZD
£7,352 GBP
View
B+
Retailer 15
-
$17,158 NZD
$9,670 USD
View
B+
Retailer 16
-
$19,162 NZD
$10,800 USD
View
B+
Retailer 17
-
$20,784 NZD
$11,714 USD
View
B+
Retailer 18
-
$21,413 NZD
SGD 16,309 SGD
View
Retailer 19
-
$27,326 NZD
A$23,694 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-507AC5F44 · Oct 31
$32,062 NZD
$18,070 USD
View
19 more retailers have this diamond
Prices start from $5,515 NZDSave up to $26,547 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
4.04ct Cushion
$5,515 NZD