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Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG546222578

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG546222578

Diamond specifications and retailer prices

From $362 CAD
$259 USD
As of November 1, 2026
Save $2,041 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,403 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546222578 or 546222578. Listed at 15 retailers as of October 31, 2026, with prices from $362 to $2,403, a $2,041 spread on the same certified stone. Brilliant Earth lists it at $2,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546222578
Dimensions7.77 × 6.21 × 4.00 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
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
7.77 mm6.21 mm1.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546222578
Side View
Table 64.5%Crown 36.5°Girdle: STK-VTKPavilion 29.7°Culet: NoneDepth 64.4%

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: Nov 1
Current: $2,403 CAD|Low: $362 CAD|High: $2,556 CAD|Avg: $1,159 CAD|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$362 CAD
Retailer 7$542 CAD
Retailer 5$644 CAD
Retailer 2$753 CAD
Retailer 11$870 CAD
Retailer 6$993 CAD
Retailer 8$1,538 CAD
Retailer 9$1,575 CAD
Retailer 4$1,614 CAD
Retailer 10$1,697 CAD
Brilliant Earth$2,403 CAD

45 data points across 11 retailers

15 retailers$362 CAD to $2,403 CAD

A
Cheapest Retailer
-
$362 CAD
$259 USD
Final sale: no returns
B+
Retailer 2
-
$542 CAD
$388 USD
View
A
Retailer 3
-
$644 CAD
€439 EUR
View
A
Retailer 4
-
$753 CAD
£425 GBP
View
A
Retailer 5
-
$830 CAD
$594 USD
View
A
Retailer 6
-
$870 CAD
$623 USD
View
A
Retailer 7
-
$887 CAD
$635 USD
View
A
Retailer 8
-
$993 CAD
$711 USD
View
B+
Retailer 9
-
$1,368 CAD
$979 USD
View
B+
Retailer 10
-
$1,538 CAD
A$1,694 AUD
View
B
Retailer 11
-
$1,575 CAD
£888 GBP
View
B+
Retailer 12
-
$1,614 CAD
£910 GBP
View
Retailer 13
-
$1,697 CAD
$1,215 USD
View
Price last confirmed 35 days ago
B
Retailer 14
-
$1,812 CAD
$1,297 USD
View
Most Expensive
B
Brilliant Earth
10789475A · Oct 31
$2,403 CAD
$1,720 USD
View
14 more retailers have this diamond
Prices start from $362 CADSave up to $2,041 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
$362 CAD