Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG723548274

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

Certificate IGI LG723548274

Diamond specifications and retailer prices

From $400 CAD
$286 USD
As of October 30, 2026
Save $2,771 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,171 CAD at Brilliant Earth · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723548274 or 723548274. Listed at 17 retailers as of October 26, 2026, with prices from $400 to $3,171, a $2,771 spread on the same certified stone. Brilliant Earth lists it at $3,171. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548274
Dimensions7.02 × 6.85 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm6.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548274
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.9%

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: $3,171 CAD|Low: $381 CAD|High: $3,576 CAD|Avg: $1,204 CAD|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 7$400 CAD
Retailer 3$441 CAD
Retailer 15$495 CAD
Retailer 16$684 CAD
Retailer 8$738 CAD
Retailer 11$747 CAD
Retailer 12$759 CAD
Retailer 10$836 CAD
Retailer 5$909 CAD
Retailer 17$926 CAD
Retailer 13$1,031 CAD
Retailer 6$1,493 CAD
Retailer 4$1,739 CAD
Retailer 2$1,771 CAD
Retailer 14$1,886 CAD
Retailer 9$1,913 CAD
Brilliant Earth$3,171 CAD

39 data points across 17 retailers

17 retailers$400 CAD to $3,171 CAD

A
Cheapest Retailer
-
$400 CAD
$286 USD
Final sale: no returns
Retailer 2
-
$441 CAD
$316 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$495 CAD
£279 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$684 CAD
$490 USD
View
A
Retailer 5
-
$738 CAD
$528 USD
View
A
Retailer 6
-
$747 CAD
€509 EUR
View
A
Retailer 7
-
$759 CAD
ZAR 8,783 ZAR
View
A
Retailer 8
-
$836 CAD
£471 GBP
View
A
Retailer 9
-
$909 CAD
$651 USD
View
A
Retailer 10
-
$926 CAD
$663 USD
View
A
Retailer 11
-
$1,031 CAD
A$1,135 AUD
View
B+
Retailer 12
-
$1,493 CAD
$1,069 USD
View
B
Retailer 13
-
$1,739 CAD
$1,245 USD
View
B
Retailer 14
-
$1,771 CAD
£998 GBP
View
Retailer 15
-
$1,886 CAD
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,913 CAD
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Oct 26
$3,171 CAD
$2,270 USD
View
16 more retailers have this diamond
Prices start from $400 CADSave up to $2,771 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
$400 CAD