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Radiant|Lab Grown|IGI

1.71ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG825639344

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

Certificate IGI LG825639344

Diamond specifications and retailer prices

From $1,128 CAD
$806 USD
As of October 27, 2026
Save $3,804 CAD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,933 CAD at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG825639344 or 825639344. Listed at 25 retailers as of October 27, 2026, with prices from $1,128 to $4,933, a $3,804 spread on the same certified stone. MOH London lists it at $4,933. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639344
Dimensions9.44 × 5.71 × 3.67 mm
L/W Ratio1.65
Culet sizeNone
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
9.44 mm5.71 mm1.71 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639344
Side View
Table 69.0%Crown 45.2°Girdle: MediumPavilion 33.4°Culet: NoneDepth 64.3%

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: $4,933 CAD|Low: $1,073 CAD|High: $5,007 CAD|Avg: $2,674 CAD|+0.3%
MOH London
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
October 29, 2026
Retailer 3$1,128 CAD
Retailer 5$1,262 CAD
Retailer 8$1,321 CAD
Retailer 9$1,321 CAD
Retailer 11$1,575 CAD
Retailer 12$1,910 CAD
Retailer 2$2,002 CAD
Retailer 15$2,007 CAD
Retailer 4$2,116 CAD
Retailer 10$2,406 CAD
Retailer 7$2,795 CAD
Retailer 14$3,680 CAD
Retailer 17$4,074 CAD
Retailer 13$4,136 CAD
Retailer 6$4,378 CAD
Retailer 16$4,528 CAD
MOH London$4,933 CAD

31 data points across 17 retailers

25 retailers$1,128 CAD to $4,933 CAD

A
Retailer 1
-
$1,073 CAD
$767 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$1,128 CAD
$806 USD
View
A
Retailer 3
-
$1,139 CAD
$814 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$1,183 CAD
$845 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$1,243 CAD
$888 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$1,262 CAD
$902 USD
View
Final sale: no returns
A
Retailer 7
-
$1,297 CAD
$927 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$1,321 CAD
$944 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$1,321 CAD
$944 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$1,321 CAD
$944 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,575 CAD
$1,125 USD
View
B+
Retailer 12
-
$1,910 CAD
$1,365 USD
View
B+
Retailer 13
-
$2,002 CAD
£1,127 GBP
View
B+
Retailer 14
-
$2,007 CAD
$1,434 USD
View
B+
Retailer 15
-
$2,116 CAD
€1,440 EUR
View
B+
Retailer 16
-
$2,406 CAD
ZAR 27,770 ZAR
View
B
Retailer 17
-
$2,795 CAD
$1,997 USD
View
B
Retailer 18
-
$3,647 CAD
$2,606 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$3,680 CAD
$2,629 USD
View
B
Retailer 20
-
$3,716 CAD
$2,655 USD
View
Price last confirmed 19 days ago
B
Retailer 21
-
$4,074 CAD
£2,292 GBP
View
B
Retailer 22
-
$4,136 CAD
$2,955 USD
View
B
Retailer 23
-
$4,378 CAD
$3,128 USD
View
B
Retailer 24
-
$4,528 CAD
$3,235 USD
View
Most Expensive
B
MOH London
LG825639344 · Oct 29
$4,933 CAD
£2,775 GBP
View
24 more retailers have this diamond
Prices start from $1,128 CADSave up to $3,804 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
$1,128 CAD