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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG778667527

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG778667527

Diamond specifications and retailer prices

From $379 CAD
$271 USD
As of November 3, 2026
Save $1,339 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,718 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778667527 or 778667527. Listed at 11 retailers as of November 2, 2026, with prices from $379 to $1,718, a $1,339 spread on the same certified stone. MOH London lists it at $1,718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667527
Dimensions6.65 × 6.60 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.60 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667527
Side View
Table 60.0%Crown 35.8°Girdle: STK-VTKPavilion 32.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,718 CAD|Low: $379 CAD|High: $1,843 CAD|Avg: $1,010 CAD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$379 CAD
Retailer 9$643 CAD
Retailer 3$709 CAD
Retailer 6$720 CAD
Retailer 8$769 CAD
Retailer 2$807 CAD
Retailer 4$852 CAD
Retailer 7$1,451 CAD
Retailer 5$1,688 CAD
MOH London$1,718 CAD

41 data points across 10 retailers

11 retailers$379 CAD to $1,718 CAD

A
Cheapest Retailer
-
$379 CAD
$271 USD
Final sale: no returns
A
Retailer 2
-
$643 CAD
$460 USD
View
A
Retailer 3
-
$709 CAD
€483 EUR
View
A
Retailer 4
-
$720 CAD
$515 USD
View
A
Retailer 5
-
$769 CAD
$550 USD
View
A
Retailer 6
-
$807 CAD
£455 GBP
View
A
Retailer 7
-
$852 CAD
$610 USD
View
B
Retailer 8
-
$1,451 CAD
$1,038 USD
View
B+
Retailer 9
-
$1,509 CAD
$1,080 USD
View
B
Retailer 10
-
$1,688 CAD
$1,208 USD
View
Most Expensive
B
MOH London
LG778667527 · Nov 2
$1,718 CAD
£968 GBP
View
10 more retailers have this diamond
Prices start from $379 CADSave up to $1,339 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
1.71ct Cushion
$379 CAD