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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG546223549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG546223549

Diamond specifications and retailer prices

From $493 CAD
$353 USD
As of October 30, 2026
Save $2,629 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,122 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223549 or 546223549. Listed at 16 retailers as of October 27, 2026, with prices from $493 to $3,122, a $2,629 spread on the same certified stone. Queensmith lists it at $3,122. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546223549
Dimensions7.33 × 7.24 × 4.51 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
7.33 mm7.24 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546223549
Side View
Table 59.5%Crown 34.3°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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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 30
Current: $965 CAD|Low: $493 CAD|High: $2,305 CAD|Avg: $1,258 CAD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$493 CAD
Retailer 11$546 CAD
Retailer 10$641 CAD
Retailer 12$824 CAD
Retailer 2$887 CAD
Retailer 9$938 CAD
Retailer 1$965 CAD
Retailer 3$1,018 CAD
Retailer 8$1,272 CAD
Retailer 6$2,095 CAD
Retailer 13$2,098 CAD
Retailer 5$2,129 CAD
Retailer 7$2,198 CAD

43 data points across 13 retailers

16 retailers$493 CAD to $3,122 CAD

A
Cheapest Retailer
-
$493 CAD
$353 USD
Final sale: no returns
Retailer 2
-
$546 CAD
$391 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$641 CAD
£361 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$824 CAD
$590 USD
View
A
Retailer 5
-
$876 CAD
$627 USD
View
A
Retailer 6
-
$887 CAD
$635 USD
View
A
Retailer 7
-
$938 CAD
ZAR 10,846 ZAR
View
A
Retailer 8
-
$965 CAD
£544 GBP
View
B+
Retailer 9
-
$1,018 CAD
$729 USD
View
B+
Retailer 10
-
$1,272 CAD
A$1,401 AUD
View
B
Retailer 11
-
$1,819 CAD
$1,302 USD
View
B
Retailer 12
-
$2,095 CAD
$1,500 USD
View
B
Retailer 13
-
$2,098 CAD
$1,502 USD
View
Retailer 14
-
$2,129 CAD
£1,200 GBP
View
Price last confirmed 26 days ago
B
Retailer 15
-
$2,198 CAD
£1,239 GBP
View
Most Expensive
B
Queensmith
LG546223549 · Oct 27
$3,122 CAD
£1,760 GBP
View
15 more retailers have this diamond
Prices start from $493 CADSave up to $2,629 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
$493 CAD