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Radiant|Lab Grown|IGI

1.71ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825652793

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

Certificate IGI LG825652793

Diamond specifications and retailer prices

From $816 CAD
$583 USD
As of October 27, 2026
Save $6,784 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,600 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825652793 or 825652793. Listed at 16 retailers as of October 27, 2026, with prices from $816 to $7,600, a $6,784 spread on the same certified stone. Brilliant Earth lists it at $7,600. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825652793
Dimensions8.57 × 5.95 × 3.97 mm
L/W Ratio1.44
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
8.57 mm5.95 mm1.71 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825652793
Side View
Table 62.0%Crown 37.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.7%

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 27
Current: $7,600 CAD|Low: $816 CAD|High: $7,922 CAD|Avg: $3,060 CAD|-4.1%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 13$816 CAD
Retailer 7$914 CAD
Retailer 16$1,194 CAD
Retailer 12$1,218 CAD
Retailer 3$1,510 CAD
Retailer 15$1,555 CAD
Retailer 2$1,736 CAD
Retailer 8$1,768 CAD
Retailer 18$2,511 CAD
Retailer 6$2,838 CAD
Retailer 4$2,938 CAD
Retailer 9$3,533 CAD
Retailer 10$3,888 CAD
Retailer 5$4,408 CAD
Retailer 14$4,726 CAD
Retailer 11$5,675 CAD
Retailer 17$7,250 CAD
Brilliant Earth$7,600 CAD

32 data points across 18 retailers

16 retailers$816 CAD to $7,600 CAD

A
Cheapest Retailer
-
$816 CAD
$583 USD
A
Retailer 2
-
$914 CAD
$653 USD
View
A
Retailer 3
-
$1,194 CAD
$853 USD
View
A
Retailer 4
-
$1,218 CAD
$870 USD
View
A
Retailer 5
-
$1,510 CAD
$1,079 USD
View
A
Retailer 6
-
$1,555 CAD
$1,111 USD
View
B+
Retailer 7
-
$1,562 CAD
$1,116 USD
View
B+
Retailer 8
-
$2,511 CAD
$1,794 USD
View
B+
Retailer 9
-
$2,838 CAD
$2,028 USD
View
B+
Retailer 10
-
$2,938 CAD
$2,099 USD
View
Retailer 11
-
$3,533 CAD
$2,524 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$4,408 CAD
£2,480 GBP
View
B
Retailer 13
-
$4,726 CAD
$3,377 USD
View
B
Retailer 14
-
$5,675 CAD
$4,055 USD
View
B
Retailer 15
-
$7,250 CAD
$5,180 USD
View
Most Expensive
B
Brilliant Earth
22257910Y · Oct 29
$7,600 CAD
$5,430 USD
View
15 more retailers have this diamond
Prices start from $816 CADSave up to $6,784 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
$816 CAD