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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG811660159

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811660159

Diamond specifications and retailer prices

From $611 CAD
€416 EUR
As of October 29, 2026
Save $889 CAD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,500 CAD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811660159 or 811660159. Listed at 8 retailers as of October 29, 2026, with prices from $611 to $1,500, a $889 spread on the same certified stone. With Clarity lists it at $1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811660159
Dimensions8.37 × 6.03 × 4.11 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm6.03 mm1.65 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811660159
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.2%

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 29
Current: $611 CAD|Low: $403 CAD|High: $1,612 CAD|Avg: $1,128 CAD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 29, 2026
Retailer 4$403 CAD
Retailer 1$611 CAD
Retailer 6$830 CAD
Retailer 2$841 CAD
Retailer 5$1,345 CAD
Retailer 3$1,445 CAD
Retailer 7$1,498 CAD
With Clarity$1,500 CAD

23 data points across 8 retailers

8 retailers$611 CAD to $1,500 CAD

Retailer 1
-
$403 CAD
£227 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$611 CAD
€416 EUR
View
A
Retailer 3
-
$830 CAD
$593 USD
View
A
Retailer 4
-
$841 CAD
A$924 AUD
View
B+
Retailer 5
-
$1,345 CAD
$961 USD
View
B+
Retailer 6
-
$1,445 CAD
£813 GBP
View
Retailer 7
-
$1,498 CAD
SGD 1,446 SGD
View
Price last confirmed 17 days ago
Most Expensive
B+
With Clarity
811660159 · Oct 29
$1,500 CAD
$1,072 USD
View
7 more retailers have this diamond
Prices start from $611 CADSave up to $889 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
1.65ct Cushion
$611 CAD