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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840633249

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840633249

Diamond specifications and retailer prices

From $667 USD
£526 GBP
As of October 30, 2026
Save $2,973 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,640 USD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633249 or 840633249. Listed at 14 retailers as of October 30, 2026, with prices from $667 to $3,640, a $2,973 spread on the same certified stone. Brilliant Earth lists it at $3,640. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633249
Dimensions9.56 × 9.32 × 5.97 mm
L/W Ratio1.03
Girdle conditionFaceted
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
9.56 mm9.32 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633249
Side View
Table 60.0%Crown 33.8°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 68.1%

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 30
Current: $3,640 USD|Low: $665 USD|High: $4,870 USD|Avg: $1,759 USD|-25.3%
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
Retailer 14
October 30, 2026
Retailer 2$667 USD
Retailer 6$689 USD
Retailer 10$725 USD
Retailer 14$977 USD
Retailer 8$992 USD
Retailer 7$1,048 USD
Retailer 9$1,082 USD
Retailer 12$1,092 USD
Retailer 4$2,047 USD
Retailer 13$2,048 USD
Retailer 3$2,209 USD
Retailer 11$2,630 USD
Retailer 5$2,695 USD
Brilliant Earth$3,640 USD

23 data points across 14 retailers

14 retailers$667 USD to $3,640 USD

A
Cheapest Retailer
-
$667 USD
£526 GBP
Retailer 2
-
$689 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$725 USD
View
A
Retailer 4
-
$977 USD
View
A
Retailer 5
-
$992 USD
€945 EUR
View
A
Retailer 6
-
$1,048 USD
£825 GBP
View
A
Retailer 7
-
$1,082 USD
ZAR 17,473 ZAR
View
A
Retailer 8
-
$1,092 USD
View
B+
Retailer 9
-
$2,047 USD
SGD 2,766 SGD
View
B+
Retailer 10
-
$2,048 USD
View
B+
Retailer 11
-
$2,209 USD
View
B+
Retailer 12
-
$2,630 USD
£2,071 GBP
View
Retailer 13
-
$2,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21729250A · Oct 30
$3,640 USD
View
13 more retailers have this diamond
Prices start from $667 USDSave up to $2,973 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
$667 USD