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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG711518420

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG711518420

Diamond specifications and retailer prices

From $475 CAD
$340 USD
As of October 30, 2026
Save $3,297 CAD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,772 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG711518420 or 711518420. Listed at 10 retailers as of October 30, 2026, with prices from $475 to $3,772, a $3,297 spread on the same certified stone. Do Amore Diamonds lists it at $3,772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711518420
Dimensions6.78 × 6.69 × 4.46 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.69 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711518420
Side View
Table 62.0%Crown 36.8°Girdle: MediumPavilion 33.1°Culet: NoneDepth 66.7%

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: $3,772 CAD|Low: $352 CAD|High: $3,772 CAD|Avg: $1,656 CAD|+25.0%
Do Amore Diamonds
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
October 31, 2026
Retailer 12$475 CAD
Retailer 5$707 CAD
Retailer 3$739 CAD
Retailer 2$747 CAD
Retailer 11$859 CAD
Retailer 7$1,000 CAD
Retailer 6$1,119 CAD
Retailer 13$2,021 CAD
Retailer 9$2,094 CAD
Retailer 8$2,126 CAD
Retailer 4$2,300 CAD
Retailer 10$2,331 CAD
Retailer 14$3,367 CAD
Do Amore Diamonds$3,772 CAD

16 data points across 14 retailers

10 retailers$475 CAD to $3,772 CAD

A
Cheapest Retailer
-
$475 CAD
$340 USD
Final sale: no returns
A
Retailer 2
-
$747 CAD
$535 USD
View
A
Retailer 3
-
$859 CAD
$615 USD
View
B+
Retailer 4
-
$1,000 CAD
ZAR 11,565 ZAR
View
B
Retailer 5
-
$2,021 CAD
$1,447 USD
View
B
Retailer 6
-
$2,094 CAD
$1,499 USD
View
B
Retailer 7
-
$2,126 CAD
$1,522 USD
View
Retailer 8
-
$2,300 CAD
$1,647 USD
View
Price last confirmed 52 days ago
B
Retailer 9
-
$2,331 CAD
£1,314 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C2BFEA78A · Oct 31
$3,772 CAD
$2,700 USD
View
9 more retailers have this diamond
Prices start from $475 CADSave up to $3,297 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 Radiant
$475 CAD