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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 $3,586 USD
As of October 29, 2026
Save $17,654 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,240 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $3,586 to $21,240, a $17,654 spread on the same certified stone. Do Amore Diamonds lists it at $21,240. 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
Color
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
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $21,240 USD|Low: $3,310 USD|High: $21,240 USD|Avg: $8,483 USD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 29, 2026
Retailer 23$3,310 USD
Retailer 12$3,586 USD
Retailer 3$3,740 USD
Retailer 9$4,052 USD
Retailer 22$4,088 USD
Retailer 10$4,954 USD
Retailer 17$5,244 USD
Retailer 2$5,868 USD
Retailer 7$6,010 USD
Retailer 15$6,050 USD
Retailer 21$6,595 USD
Retailer 19$8,380 USD
Retailer 20$8,541 USD
Retailer 5$8,975 USD
Retailer 4$9,860 USD
Retailer 13$10,074 USD
Retailer 11$10,488 USD
Retailer 8$13,310 USD
Retailer 14$13,883 USD
Retailer 16$14,343 USD
Retailer 18$15,200 USD
Retailer 6$15,437 USD
Do Amore Diamonds$21,240 USD

36 data points across 23 retailers

23 retailers$3,586 USD to $21,240 USD

A
Retailer 1
-
$3,310 USD
£2,606 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$3,586 USD
View
A
Retailer 3
-
$3,740 USD
View
A
Retailer 4
-
$4,052 USD
View
Final sale: no returns
A
Retailer 5
-
$4,088 USD
View
A
Retailer 6
-
$4,954 USD
HK$38,700 HKD
View
A
Retailer 7
-
$5,244 USD
£4,129 GBP
View
A
Retailer 8
-
$5,868 USD
€5,589 EUR
View
A
Retailer 9
-
$6,010 USD
View
A
Retailer 10
-
$6,050 USD
£4,764 GBP
View
A
Retailer 11
-
$6,595 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$8,380 USD
ZAR 135,376 ZAR
View
B+
Retailer 13
-
$8,541 USD
A$13,140 AUD
View
B+
Retailer 14
-
$8,975 USD
View
B+
Retailer 15
-
$9,860 USD
View
B+
Retailer 16
-
$10,074 USD
£7,932 GBP
View
B+
Retailer 17
-
$10,488 USD
View
B+
Retailer 18
-
$13,310 USD
View
B
Retailer 19
-
$13,883 USD
View
B+
Retailer 20
-
$14,343 USD
SGD 19,382 SGD
View
B
Retailer 21
-
$15,200 USD
View
B
Retailer 22
-
$15,437 USD
A$23,749 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-12D14F1CC · Oct 29
$21,240 USD
View
22 more retailers have this diamond
Prices start from $3,586 USDSave up to $17,654 USD

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
$3,586 USD