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Cushion|Lab Grown|IGI

1.60ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG510183812

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

Certificate IGI LG510183812

Diamond specifications and retailer prices

From $854 CAD
$611 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $854 CAD 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 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510183812 or 510183812. Listed at a single retailer as of October 30, 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

1.60
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510183812
Dimensions6.49 × 6.31 × 4.25 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.49 mm6.31 mm1.60 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510183812
Side View
Table 63.0%Crown 41.5°Girdle: MED-VTKPavilion 32.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $854 CAD|Low: $212 CAD|High: $3,129 CAD|Avg: $1,316 CAD|-13.1%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 2$261 CAD
Retailer 5$495 CAD
Retailer 3$584 CAD
B2C Jewels$854 CAD
Retailer 6$854 CAD
Retailer 8$1,107 CAD
Retailer 4$1,509 CAD
Retailer 7$3,129 CAD

81 data points across 8 retailers

1 retailer

B+
B2C Jewels
20042601 · Oct 30
$854 CAD
$611 USD
View

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.

B+
1.60ct Cushion
$854 CAD