CaratHunter
Plans
Cushion|Lab Grown|IGI

1.62ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG474120546

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

Certificate IGI LG474120546

Diamond specifications and retailer prices

From $335 CAD
$239 USD
As of October 28, 2026
Save $2,507 CAD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,841 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown cushion diamond

This 1.62ct 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 LG474120546 or 474120546. Listed at 6 retailers as of October 28, 2026, with prices from $335 to $2,841, a $2,507 spread on the same certified stone. Do Amore Diamonds lists it at $2,841. 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

1.62
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474120546
Dimensions6.70 × 6.69 × 4.22 mm
L/W Ratio1.00
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
6.70 mm6.69 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474120546
Side View
Table 62.5%Crown 36.6°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,841 CAD|Low: $210 CAD|High: $2,869 CAD|Avg: $1,419 CAD|+6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$335 CAD
Retailer 3$631 CAD
Retailer 4$1,241 CAD
Retailer 2$1,632 CAD
Retailer 5$1,833 CAD
Do Amore Diamonds$2,841 CAD

16 data points across 6 retailers

6 retailers$335 CAD to $2,841 CAD

A
Cheapest Retailer
-
$335 CAD
$239 USD
Final sale: no returns
B+
Retailer 2
-
$631 CAD
$451 USD
View
B+
Retailer 3
-
$1,241 CAD
$887 USD
View
B
Retailer 4
-
$1,632 CAD
£918 GBP
View
B
Retailer 5
-
$1,833 CAD
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-5DAFA3D0C · Oct 29
$2,841 CAD
$2,030 USD
View
5 more retailers have this diamond
Prices start from $335 CADSave up to $2,507 CAD

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
1.62ct Cushion
$335 CAD