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Cushion|Lab Grown|IGI

1.60ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG812611164

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812611164

Diamond specifications and retailer prices

From $293 CAD
$210 USD
As of October 28, 2026
Save $2,221 CAD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,514 CAD at Do Amore Diamonds · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG812611164 or 812611164. Listed at 10 retailers as of October 28, 2026, with prices from $293 to $2,514, a $2,221 spread on the same certified stone. Do Amore Diamonds lists it at $2,514. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812611164
Dimensions8.36 × 5.80 × 4.01 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.80 mm1.60 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812611164
Side View
Table 64.0%Crown 33.7°Girdle: MED-THKPavilion 39°Culet: NoneDepth 69.1%

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: Oct 28
Current: $2,514 CAD|Low: $261 CAD|High: $2,514 CAD|Avg: $1,045 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 8$293 CAD
Retailer 10$389 CAD
Retailer 4$401 CAD
Retailer 6$443 CAD
Retailer 2$588 CAD
Retailer 5$929 CAD
Retailer 9$1,144 CAD
Retailer 3$1,442 CAD
Retailer 7$1,816 CAD
Do Amore Diamonds$2,514 CAD

26 data points across 10 retailers

10 retailers$293 CAD to $2,514 CAD

A
Cheapest Retailer
-
$293 CAD
$210 USD
Final sale: no returns
A
Retailer 2
-
$389 CAD
$278 USD
View
Retailer 3
-
$401 CAD
£226 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$443 CAD
$317 USD
View
A
Retailer 5
-
$588 CAD
€401 EUR
View
B+
Retailer 6
-
$929 CAD
$665 USD
View
B
Retailer 7
-
$1,144 CAD
$819 USD
View
Retailer 8
-
$1,442 CAD
£813 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
$1,816 CAD
$1,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-BA62FA767 · Oct 29
$2,514 CAD
$1,800 USD
View
9 more retailers have this diamond
Prices start from $293 CADSave up to $2,221 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
$293 CAD