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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG519239221

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519239221

Diamond specifications and retailer prices

From $276 USD
As of November 6, 2026
Save $1,544 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,820 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519239221 or 519239221. Listed at 9 retailers as of November 2, 2026, with prices from $276 to $1,820, a $1,544 spread on the same certified stone. Do Amore Diamonds lists it at $1,820. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519239221
Dimensions7.34 × 6.38 × 4.37 mm
L/W Ratio1.15
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
7.34 mm6.38 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519239221
Side View
Table 58.0%Crown 33.8°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.5%

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: Nov 6
Current: $420 USD|Low: $152 USD|High: $2,040 USD|Avg: $639 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$152 USD
Retailer 10$276 USD
Retailer 11$317 USD
Retailer 7$360 USD
Retailer 3$394 USD
Retailer 1$420 USD
Retailer 9$528 USD
Retailer 4$860 USD
Retailer 6$990 USD
Retailer 8$1,041 USD
Retailer 5$1,490 USD

24 data points across 11 retailers

9 retailers$276 USD to $1,820 USD

A
Cheapest Retailer
-
$276 USD
B+
Retailer 2
-
$317 USD
View
A
Retailer 3
-
$360 USD
View
A
Retailer 4
-
$394 USD
View
A
Retailer 5
-
$420 USD
View
A
Retailer 6
-
$528 USD
View
B+
Retailer 7
-
$860 USD
View
B
Retailer 8
-
$1,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-F4D82F4B4 · Nov 2
$1,820 USD
View
8 more retailers have this diamond
Prices start from $276 USDSave up to $1,544 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
$276 USD