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Cushion|Lab Grown|IGI

1.72ct E SI2 Cushion Lab Grown Diamond

EX • E/SI2 • IGI LG490177209

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG490177209

Diamond specifications and retailer prices

From $2,038 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,038 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 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490177209 or 490177209. Listed at a single retailer as of October 29, 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

1.72
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490177209
Dimensions6.63 × 6.59 mm
L/W Ratio1.01
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
6.63 mm6.59 mm1.72 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490177209
Side View
Table 59.0%Crown 34.2°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 69.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $2,038 USD|Low: $1,942 USD|High: $3,339 USD|Avg: $2,470 USD|-39.0%
September 23, 2026
B2C Jewels$2,038 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034010 · Oct 29
$2,038 USD
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C
1.72ct Cushion
$2,038 USD