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Cushion|Lab Grown|IGI

1.52ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG790692823

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG790692823

Diamond specifications and retailer prices

From $622 USD
As of October 30, 2026
Save $3,798 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,420 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 LG790692823 or 790692823. Listed at 20 retailers as of October 30, 2026, with prices from $622 to $4,420, a $3,798 spread on the same certified stone. Brilliant Earth lists it at $4,420. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790692823
Dimensions6.86 × 6.56 × 4.35 mm
L/W Ratio1.05
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
6.86 mm6.56 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790692823
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.3%

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: $4,420 USD|Low: $622 USD|High: $4,420 USD|Avg: $1,745 USD|+6.3%
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
November 1, 2026
Retailer 10$622 USD
Retailer 5$689 USD
Retailer 8$795 USD
Retailer 3$925 USD
Retailer 7$1,047 USD
Retailer 2$1,066 USD
Retailer 12$1,184 USD
Retailer 14$1,552 USD
Retailer 9$1,606 USD
Retailer 6$2,397 USD
Retailer 4$2,467 USD
Retailer 13$2,650 USD
Retailer 11$3,007 USD
Brilliant Earth$4,420 USD

38 data points across 14 retailers

20 retailers$622 USD to $4,420 USD

A
Cheapest Retailer
-
$622 USD
Final sale: no returns
Retailer 2
-
$689 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$795 USD
View
A
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$925 USD
View
A
Retailer 6
-
$1,047 USD
€997 EUR
View
A
Retailer 7
-
$1,066 USD
£839 GBP
View
A
Retailer 8
-
$1,109 USD
View
A
Retailer 9
-
$1,184 USD
ZAR 19,132 ZAR
View
B+
Retailer 10
-
$1,552 USD
View
B+
Retailer 11
-
$1,606 USD
A$2,470 AUD
View
B+
Retailer 12
-
$2,012 USD
£1,584 GBP
View
B+
Retailer 13
-
$2,219 USD
View
B+
Retailer 14
-
$2,235 USD
View
B+
Retailer 15
-
$2,329 USD
View
B+
Retailer 16
-
$2,397 USD
View
Retailer 17
-
$2,467 USD
A$3,795 AUD
View
Price last confirmed 23 days ago
Retailer 18
-
$2,650 USD
View
Price last confirmed 13 days ago
B+
Retailer 19
-
$3,007 USD
£2,368 GBP
View
Most Expensive
B
Brilliant Earth
19797098A · Oct 31
$4,420 USD
View
19 more retailers have this diamond
Prices start from $622 USDSave up to $3,798 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