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Cushion|Lab Grown|IGI

1.60ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG612316374

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612316374

Diamond specifications and retailer prices

From $334 CAD
$239 USD
As of November 3, 2026
Save $2,531 CAD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,865 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG612316374 or 612316374. Listed at 6 retailers as of November 2, 2026, with prices from $334 to $2,865, a $2,531 spread on the same certified stone. Do Amore Diamonds lists it at $2,865. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612316374
Dimensions6.79 × 6.73 × 4.54 mm
L/W Ratio1.01
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
6.79 mm6.73 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612316374
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.5%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $2,865 CAD|Low: $334 CAD|High: $2,865 CAD|Avg: $1,246 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$334 CAD
Retailer 4$636 CAD
Retailer 8$680 CAD
Retailer 9$794 CAD
Retailer 7$967 CAD
Retailer 10$971 CAD
Retailer 5$1,248 CAD
Retailer 2$1,636 CAD
Retailer 3$1,691 CAD
Do Amore Diamonds$2,865 CAD

12 data points across 10 retailers

6 retailers$334 CAD to $2,865 CAD

A
Cheapest Retailer
-
$334 CAD
$239 USD
Final sale: no returns
B+
Retailer 2
-
$636 CAD
$455 USD
View
B
Retailer 3
-
$1,248 CAD
$893 USD
View
B
Retailer 4
-
$1,636 CAD
£922 GBP
View
B
Retailer 5
-
$1,691 CAD
$1,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-048DC32D1 · Nov 2
$2,865 CAD
$2,050 USD
View
5 more retailers have this diamond
Prices start from $334 CADSave up to $2,531 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
1.60ct Cushion
$334 CAD