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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729539527

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

Certificate IGI LG729539527

Diamond specifications and retailer prices

From $391 CAD
$280 USD
As of October 30, 2026
Save $4,037 CAD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,428 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG729539527 or 729539527. Listed at 15 retailers as of October 29, 2026, with prices from $391 to $4,428, a $4,037 spread on the same certified stone. Brilliant Earth lists it at $4,428. 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 angle41.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539527
Dimensions8.15 × 6.01 × 4.16 mm
L/W Ratio1.36
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
8.15 mm6.01 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539527
Side View
Table 68.0%Crown 41.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.2%

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: $4,428 CAD|Low: $376 CAD|High: $4,484 CAD|Avg: $1,501 CAD|+10.1%
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
October 31, 2026
Retailer 14$391 CAD
Retailer 16$454 CAD
Retailer 3$602 CAD
Retailer 6$647 CAD
Retailer 12$650 CAD
Retailer 2$836 CAD
Retailer 5$865 CAD
Retailer 11$1,249 CAD
Retailer 13$1,492 CAD
Retailer 7$1,619 CAD
Retailer 15$1,722 CAD
Retailer 9$1,898 CAD
Retailer 10$2,159 CAD
Retailer 8$2,249 CAD
Retailer 4$3,478 CAD
Brilliant Earth$4,428 CAD

32 data points across 16 retailers

15 retailers$391 CAD to $4,428 CAD

A
Cheapest Retailer
-
$391 CAD
$280 USD
A
Retailer 2
-
$454 CAD
$325 USD
View
A
Retailer 3
-
$602 CAD
$431 USD
View
B+
Retailer 4
-
$647 CAD
$463 USD
View
A
Retailer 5
-
$650 CAD
$465 USD
View
A
Retailer 6
-
$836 CAD
€570 EUR
View
A
Retailer 7
-
$865 CAD
$619 USD
View
B+
Retailer 8
-
$1,249 CAD
A$1,376 AUD
View
B+
Retailer 9
-
$1,492 CAD
$1,068 USD
View
B+
Retailer 10
-
$1,722 CAD
$1,233 USD
View
B+
Retailer 11
-
$1,898 CAD
A$2,090 AUD
View
B+
Retailer 12
-
$2,159 CAD
£1,217 GBP
View
Retailer 13
-
$2,249 CAD
$1,610 USD
View
Price last confirmed 52 days ago
B
Retailer 14
-
$3,478 CAD
$2,490 USD
View
Most Expensive
B
Brilliant Earth
21669048A · Oct 29
$4,428 CAD
$3,170 USD
View
14 more retailers have this diamond
Prices start from $391 CADSave up to $4,037 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
$391 CAD