Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG743594045

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743594045

Diamond specifications and retailer prices

From $5,384 NZD
£2,390 GBP
As of October 30, 2026
Save $29,250 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $34,634 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 LG743594045 or 743594045. Listed at 23 retailers as of October 30, 2026, with prices from $5,384 to $34,634, a $29,250 spread on the same certified stone. Do Amore Diamonds lists it at $34,634. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594045
Dimensions8.51 × 8.51 × 5.65 mm
L/W Ratio1.00
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
8.51 mm8.51 mm4.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594045
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 66.4%

Caratlytics Score

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A+
Exceptional
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: $34,634 NZD|Low: $5,384 NZD|High: $37,686 NZD|Avg: $14,978 NZD|-8.1%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 4$5,384 NZD
Retailer 18$5,855 NZD
Retailer 20$5,901 NZD
Retailer 23$6,568 NZD
Retailer 19$7,156 NZD
Retailer 9$8,040 NZD
Retailer 13$8,485 NZD
Retailer 2$10,340 NZD
Retailer 15$10,664 NZD
Retailer 7$11,141 NZD
Retailer 12$11,702 NZD
Retailer 8$13,716 NZD
Retailer 21$14,693 NZD
Retailer 11$15,154 NZD
Retailer 3$16,077 NZD
Retailer 10$17,874 NZD
Retailer 16$18,609 NZD
Retailer 22$19,162 NZD
Retailer 6$22,494 NZD
Retailer 5$23,282 NZD
Retailer 17$24,638 NZD
Retailer 14$27,390 NZD
Do Amore Diamonds$34,634 NZD

34 data points across 23 retailers

23 retailers$5,384 NZD to $34,634 NZD

A+
Cheapest Retailer
-
$5,384 NZD
£2,390 GBP
A
Retailer 2
-
$5,855 NZD
$3,300 USD
View
A
Retailer 3
-
$5,901 NZD
$3,326 USD
View
A
Retailer 4
-
$6,568 NZD
$3,702 USD
View
Final sale: no returns
A
Retailer 5
-
$7,156 NZD
$4,033 USD
View
A
Retailer 6
-
$8,040 NZD
HK$35,400 HKD
View
A
Retailer 7
-
$8,485 NZD
£3,765 GBP
View
A
Retailer 8
-
$10,340 NZD
€5,550 EUR
View
A
Retailer 9
-
$10,664 NZD
$6,010 USD
View
A
Retailer 10
-
$11,141 NZD
£4,944 GBP
View
Retailer 11
-
$11,702 NZD
$6,595 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
$13,716 NZD
ZAR 124,884 ZAR
View
A
Retailer 13
-
$14,693 NZD
$8,281 USD
View
Retailer 14
-
$15,154 NZD
A$13,140 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$16,077 NZD
$9,061 USD
View
B+
Retailer 16
-
$17,874 NZD
£7,932 GBP
View
B+
Retailer 17
-
$18,609 NZD
$10,488 USD
View
B+
Retailer 18
-
$19,162 NZD
$10,800 USD
View
B+
Retailer 19
-
$22,494 NZD
$12,678 USD
View
B
Retailer 20
-
$23,282 NZD
SGD 17,732 SGD
View
B+
Retailer 21
-
$24,638 NZD
$13,886 USD
View
Retailer 22
-
$27,390 NZD
A$23,749 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-12D14F1CC · Oct 31
$34,634 NZD
$19,520 USD
View
22 more retailers have this diamond
Prices start from $5,384 NZDSave up to $29,250 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
$5,384 NZD