CaratHunter
Plans
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 $4,320 AUD
£2,390 GBP
As of October 30, 2026
Save $23,469 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $27,789 AUD 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 $4,320 to $27,789, a $23,469 spread on the same certified stone. Do Amore Diamonds lists it at $27,789. 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

How it works →
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: $27,789 AUD|Low: $4,320 AUD|High: $30,237 AUD|Avg: $12,220 AUD|-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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 3$4,320 AUD
Retailer 17$4,698 AUD
Retailer 19$4,735 AUD
Retailer 22$5,270 AUD
Retailer 18$5,741 AUD
Retailer 8$6,451 AUD
Retailer 2$6,808 AUD
Retailer 9$8,354 AUD
Retailer 15$8,556 AUD
Retailer 6$8,939 AUD
Retailer 12$9,389 AUD
Retailer 7$11,005 AUD
Retailer 20$11,789 AUD
Retailer 11$12,159 AUD
Retailer 23$12,899 AUD
Retailer 10$14,341 AUD
Retailer 16$14,930 AUD
Retailer 21$15,375 AUD
Retailer 5$18,048 AUD
Retailer 4$18,680 AUD
Retailer 13$19,768 AUD
Retailer 14$21,976 AUD
Do Amore Diamonds$27,789 AUD

34 data points across 23 retailers

23 retailers$4,320 AUD to $27,789 AUD

A+
Cheapest Retailer
-
$4,320 AUD
£2,390 GBP
A
Retailer 2
-
$4,698 AUD
$3,300 USD
View
A
Retailer 3
-
$4,735 AUD
$3,326 USD
View
A
Retailer 4
-
$5,270 AUD
$3,702 USD
View
Final sale: no returns
A
Retailer 5
-
$5,741 AUD
$4,033 USD
View
A
Retailer 6
-
$6,451 AUD
HK$35,400 HKD
View
A
Retailer 7
-
$6,808 AUD
£3,765 GBP
View
A
Retailer 8
-
$8,354 AUD
€5,589 EUR
View
A
Retailer 9
-
$8,556 AUD
$6,010 USD
View
A
Retailer 10
-
$8,939 AUD
£4,944 GBP
View
Retailer 11
-
$9,389 AUD
$6,595 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
$11,005 AUD
ZAR 124,884 ZAR
View
A
Retailer 13
-
$11,789 AUD
$8,281 USD
View
Retailer 14
-
$12,159 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$12,899 AUD
$9,061 USD
View
B+
Retailer 16
-
$14,341 AUD
£7,932 GBP
View
B+
Retailer 17
-
$14,930 AUD
$10,488 USD
View
B+
Retailer 18
-
$15,375 AUD
$10,800 USD
View
B+
Retailer 19
-
$18,048 AUD
$12,678 USD
View
B+
Retailer 20
-
$18,680 AUD
SGD 17,732 SGD
View
B
Retailer 21
-
$19,768 AUD
$13,886 USD
View
Retailer 22
-
$21,976 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-12D14F1CC · Oct 31
$27,789 AUD
$19,520 USD
View
22 more retailers have this diamond
Prices start from $4,320 AUDSave up to $23,469 AUD

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
$4,320 AUD