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Cushion|Lab Grown|IGI

1.52ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG740506197

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG740506197

Diamond specifications and retailer prices

From $622 USD
As of October 31, 2026
Save $3,528 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,150 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG740506197 or 740506197. Listed at 22 retailers as of October 31, 2026, with prices from $622 to $4,150, a $3,528 spread on the same certified stone. Brilliant Earth lists it at $4,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740506197
Dimensions5.84 × 5.84 × 3.95 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
5.84 mm5.84 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740506197
Side View
Table 63.0%Crown 39.3°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,150 USD|Low: $622 USD|High: $4,420 USD|Avg: $1,727 USD|-6.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$622 USD
Retailer 2$729 USD
Retailer 8$795 USD
Retailer 5$925 USD
Retailer 7$1,047 USD
Retailer 6$1,066 USD
Retailer 13$1,184 USD
Retailer 4$1,552 USD
Retailer 10$1,606 USD
Retailer 9$2,438 USD
Retailer 3$2,650 USD
Retailer 12$3,007 USD
Brilliant Earth$4,150 USD

29 data points across 13 retailers

22 retailers$622 USD to $4,150 USD

A
Cheapest Retailer
-
$622 USD
Final sale: no returns
Retailer 2
-
$689 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$729 USD
£574 GBP
View
A
Retailer 4
-
$795 USD
View
A
Retailer 5
-
$905 USD
View
A
Retailer 6
-
$925 USD
View
A
Retailer 7
-
$1,047 USD
€997 EUR
View
A
Retailer 8
-
$1,066 USD
£839 GBP
View
A
Retailer 9
-
$1,109 USD
View
A
Retailer 10
-
$1,184 USD
ZAR 19,132 ZAR
View
B+
Retailer 11
-
$1,552 USD
View
B+
Retailer 12
-
$1,606 USD
A$2,470 AUD
View
B+
Retailer 13
-
$2,012 USD
£1,584 GBP
View
B+
Retailer 14
-
$2,219 USD
View
B+
Retailer 15
-
$2,235 USD
View
B+
Retailer 16
-
$2,329 USD
View
B
Retailer 17
-
$2,397 USD
View
B+
Retailer 18
-
$2,438 USD
A$3,751 AUD
View
Retailer 19
-
$2,650 USD
View
Price last confirmed 13 days ago
Retailer 20
-
$2,989 USD
View
B+
Retailer 21
-
$3,007 USD
£2,368 GBP
View
Most Expensive
B
Brilliant Earth
16165549A · Oct 31
$4,150 USD
View
21 more retailers have this diamond
Prices start from $622 USDSave up to $3,528 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
1.52ct Cushion
$622 USD