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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG794629111

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629111

Diamond specifications and retailer prices

From $628 CAD
$449 USD
As of October 27, 2026
Save $3,335 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,964 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629111 or 794629111. Listed at 19 retailers as of October 27, 2026, with prices from $628 to $3,964, a $3,335 spread on the same certified stone. Queensmith lists it at $3,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629111
Dimensions7.80 × 6.89 × 4.12 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm6.89 mm1.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629111
Side View
Table 53.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 59.8%

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 27
Current: $1,285 CAD|Low: $628 CAD|High: $3,836 CAD|Avg: $1,780 CAD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 15$628 CAD
Retailer 2$704 CAD
Retailer 8$704 CAD
Retailer 7$780 CAD
Retailer 10$908 CAD
Retailer 12$980 CAD
Retailer 18$1,029 CAD
Retailer 16$1,047 CAD
Retailer 1$1,285 CAD
Retailer 3$1,828 CAD
Retailer 13$2,094 CAD
Retailer 5$2,261 CAD
Retailer 9$2,474 CAD
Retailer 14$2,504 CAD
Retailer 6$2,549 CAD
Retailer 17$2,782 CAD
Retailer 11$2,878 CAD
Retailer 4$2,915 CAD

43 data points across 18 retailers

19 retailers$628 CAD to $3,964 CAD

A
Cheapest Retailer
-
$628 CAD
$449 USD
A
Retailer 2
-
$704 CAD
$503 USD
View
Final sale: no returns
A
Retailer 3
-
$704 CAD
$503 USD
View
A
Retailer 4
-
$780 CAD
$557 USD
View
A
Retailer 5
-
$908 CAD
$649 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$980 CAD
$700 USD
View
A
Retailer 7
-
$1,029 CAD
$735 USD
View
A
Retailer 8
-
$1,047 CAD
$748 USD
View
B+
Retailer 9
-
$1,285 CAD
£723 GBP
View
B+
Retailer 10
-
$1,828 CAD
A$2,009 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$2,094 CAD
$1,496 USD
View
B
Retailer 12
-
$2,261 CAD
£1,272 GBP
View
B
Retailer 13
-
$2,474 CAD
SGD 2,389 SGD
View
B
Retailer 14
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$2,504 CAD
$1,789 USD
View
B
Retailer 15
-
$2,549 CAD
$1,821 USD
View
B
Retailer 16
-
$2,782 CAD
$1,988 USD
View
B
Retailer 17
-
$2,878 CAD
£1,619 GBP
View
B
Retailer 18
-
$2,915 CAD
$2,083 USD
View
Most Expensive
B
Queensmith
LG794629111 · Oct 27
$3,964 CAD
£2,230 GBP
View
18 more retailers have this diamond
Prices start from $628 CADSave up to $3,335 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
1.64ct Cushion
$628 CAD