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Cushion|Lab Grown|IGI

1.52ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG499112918

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG499112918

Diamond specifications and retailer prices

From $3,352 NZD
$1,886 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,352 NZD 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 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499112918 or 499112918. Listed at a single retailer as of November 2, 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

1.52
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499112918
Dimensions6.74 × 6.47 mm
L/W Ratio1.04
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
6.74 mm6.47 mm1.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499112918
Side View
Table 58.0%Crown 33°Girdle: MED-THKPavilion 31°Culet: NoneDepth 62.4%

Caratlytics Score

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Average
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Price History

Last verified: Nov 2
Current: $3,352 NZD|Low: $3,194 NZD|High: $5,490 NZD|Avg: $4,061 NZD|-38.9%
September 23, 2026
B2C Jewels$3,352 NZD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20039998 · Nov 2
$3,352 NZD
$1,886 USD
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C
1.52ct Cushion
$3,352 NZD