CaratHunter
Plans
Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG843642191

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

Certificate IGI LG843642191

Diamond specifications and retailer prices

From $650 CAD
$465 USD
As of October 30, 2026
Save $2,042 CAD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,692 CAD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG843642191 or 843642191. Listed at 19 retailers as of October 30, 2026, with prices from $650 to $2,692, a $2,042 spread on the same certified stone. Brilliance lists it at $2,692. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642191
Dimensions6.82 × 6.80 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.80 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642191
Side View
Table 68.0%Crown 39.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 68.1%

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: Oct 30
Current: $2,692 CAD|Low: $650 CAD|High: $2,692 CAD|Avg: $1,575 CAD|+7.4%
Brilliance
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$650 CAD
Retailer 3$787 CAD
Retailer 13$803 CAD
Retailer 4$988 CAD
Retailer 19$992 CAD
Retailer 5$1,067 CAD
Retailer 2$1,136 CAD
Retailer 16$1,154 CAD
Retailer 14$1,184 CAD
Retailer 18$1,236 CAD
Retailer 15$1,675 CAD
Retailer 12$1,768 CAD
Retailer 7$2,019 CAD
Retailer 10$2,291 CAD
Retailer 11$2,327 CAD
Retailer 8$2,360 CAD
Retailer 9$2,627 CAD
Retailer 17$2,656 CAD
Brilliance$2,692 CAD

14 data points across 19 retailers

19 retailers$650 CAD to $2,692 CAD

A
Cheapest Retailer
-
$650 CAD
$465 USD
Final sale: no returns
A
Retailer 2
-
$787 CAD
HK$4,400 HKD
View
A
Retailer 3
-
$803 CAD
£453 GBP
View
A
Retailer 4
-
$988 CAD
$707 USD
View
B+
Retailer 5
-
$992 CAD
$710 USD
View
B+
Retailer 6
-
$1,067 CAD
$764 USD
View
B+
Retailer 7
-
$1,136 CAD
$813 USD
View
B+
Retailer 8
-
$1,154 CAD
€787 EUR
View
B+
Retailer 9
-
$1,184 CAD
£667 GBP
View
B+
Retailer 10
-
$1,236 CAD
ZAR 14,293 ZAR
View
B
Retailer 11
-
$1,675 CAD
A$1,845 AUD
View
B
Retailer 12
-
$1,768 CAD
A$1,947 AUD
View
Retailer 13
-
$2,019 CAD
$1,445 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,291 CAD
SGD 2,216 SGD
View
B
Retailer 15
-
$2,327 CAD
$1,666 USD
View
B
Retailer 16
-
$2,360 CAD
$1,689 USD
View
B
Retailer 17
-
$2,627 CAD
$1,880 USD
View
B
Retailer 18
-
$2,656 CAD
£1,497 GBP
View
Most Expensive
B
Brilliance
D46167164 · Oct 30
$2,692 CAD
$1,927 USD
View
18 more retailers have this diamond
Prices start from $650 CADSave up to $2,042 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
$650 CAD