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Cushion|Lab Grown|IGI

1.54ct D SI2 Cushion Lab Grown Diamond

EX • D/SI2 • IGI LG490177285

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG490177285

Diamond specifications and retailer prices

From $1,764 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,764 USD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490177285 or 490177285. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.54
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490177285
Dimensions7.26 × 6.19 mm
L/W Ratio1.17
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
7.26 mm6.19 mm1.54 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490177285
Side View
Table 60.5%Crown 33.9°Girdle: STK-VTKPavilion 33.8°Culet: NoneDepth 66.4%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: $1,764 USD|Low: $1,682 USD|High: $2,883 USD|Avg: $2,135 USD|-38.8%
September 23, 2026
B2C Jewels$1,764 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20038597 · Nov 1
$1,764 USD
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C
1.54ct Cushion
$1,764 USD