Cushion|Lab Grown|IGI

4.04ct G IF Cushion Lab Grown Diamond

EX • G/IF • IGI LG602388102

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG602388102

Diamond specifications and retailer prices

From $2,759 USD
£2,173 GBP
As of October 30, 2026
Save $14,371 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,130 USD 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG602388102 or 602388102. Listed at 21 retailers as of October 30, 2026, with prices from $2,759 to $17,130, a $14,371 spread on the same certified stone. Do Amore Diamonds lists it at $17,130. 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
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602388102
Dimensions9.29 × 9.26 × 6.13 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 Faint Blue
Top View
9.29 mm9.26 mm4.04 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602388102
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $17,130 USD|Low: $2,754 USD|High: $17,130 USD|Avg: $6,817 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 14$2,759 USD
Retailer 3$2,789 USD
Retailer 17$3,008 USD
Retailer 16$3,050 USD
Retailer 18$3,345 USD
Retailer 19$3,763 USD
Retailer 12$4,308 USD
Retailer 7$4,962 USD
Retailer 9$5,502 USD
Retailer 2$5,832 USD
Retailer 15$6,788 USD
Retailer 8$6,843 USD
Retailer 5$8,007 USD
Retailer 10$8,008 USD
Retailer 4$8,550 USD
Retailer 13$8,610 USD
Retailer 6$10,899 USD
Retailer 11$11,115 USD
Do Amore Diamonds$17,130 USD

29 data points across 19 retailers

21 retailers$2,759 USD to $17,130 USD

A
Cheapest Retailer
-
$2,759 USD
£2,173 GBP
A
Retailer 2
-
$2,789 USD
View
Final sale: no returns
A
Retailer 3
-
$3,008 USD
View
A
Retailer 4
-
$3,050 USD
View
A
Retailer 5
-
$3,345 USD
View
A
Retailer 6
-
$3,763 USD
HK$29,400 HKD
View
A
Retailer 7
-
$4,308 USD
£3,392 GBP
View
Retailer 8
-
$4,456 USD
View
Price last confirmed 19 days ago
Retailer 9
-
$4,962 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$5,502 USD
£4,332 GBP
View
B+
Retailer 11
-
$5,832 USD
€5,554 EUR
View
B+
Retailer 12
-
$6,788 USD
ZAR 109,658 ZAR
View
Retailer 13
-
$6,843 USD
A$10,527 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$8,007 USD
View
B+
Retailer 15
-
$8,008 USD
View
B+
Retailer 16
-
$8,550 USD
£6,732 GBP
View
B+
Retailer 17
-
$8,610 USD
View
Retailer 18
-
$10,760 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$10,899 USD
SGD 14,729 SGD
View
B
Retailer 20
-
$11,115 USD
View
Most Expensive
B
Do Amore Diamonds
27-97B732958 · Oct 31
$17,130 USD
View
20 more retailers have this diamond
Prices start from $2,759 USDSave up to $14,371 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
$2,759 USD