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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG826636644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826636644

Diamond specifications and retailer prices

From $403 CAD
£227 GBP
As of October 29, 2026
Save $1,097 CAD (73%) vs most expensive(unlock to see where)
7 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 LG826636644 or 826636644. Listed at 7 retailers as of October 29, 2026, with prices from $403 to $1,500, a $1,097 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 angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826636644
Dimensions8.44 × 6.11 × 4.08 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm6.11 mm1.65 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826636644
Side View
Table 60.0%Crown 34.6°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 66.8%

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: $400 CAD|High: $1,594 CAD|Avg: $1,155 CAD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 29, 2026
Retailer 3$403 CAD
Retailer 1$611 CAD
Retailer 4$841 CAD
Retailer 5$1,345 CAD
Retailer 2$1,450 CAD
Retailer 6$1,498 CAD
With Clarity$1,500 CAD

31 data points across 7 retailers

7 retailers$403 CAD to $1,500 CAD

A
Cheapest Retailer
-
$403 CAD
£227 GBP
A
Retailer 2
-
$611 CAD
€416 EUR
View
A
Retailer 3
-
$841 CAD
A$924 AUD
View
B+
Retailer 4
-
$1,345 CAD
$961 USD
View
B+
Retailer 5
-
$1,450 CAD
£816 GBP
View
Retailer 6
-
$1,498 CAD
SGD 1,446 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
826636644 · Oct 29
$1,500 CAD
$1,072 USD
View
6 more retailers have this diamond
Prices start from $403 CADSave up to $1,097 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
$403 CAD