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Radiant|Lab Grown|IGI

1.70ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784645655

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

Certificate IGI LG784645655

Diamond specifications and retailer prices

From $710 CAD
$507 USD
As of October 27, 2026
Save $6,848 CAD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,558 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown radiant diamond

This 1.7ct 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 LG784645655 or 784645655. Listed at 14 retailers as of October 27, 2026, with prices from $710 to $7,558, a $6,848 spread on the same certified stone. Brilliant Earth lists it at $7,558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645655
Dimensions8.56 × 5.94 × 3.89 mm
L/W Ratio1.44
Culet sizePointed
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
8.56 mm5.94 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645655
Side View
Table 62.0%Crown 40.3°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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: $7,558 CAD|Low: $697 CAD|High: $7,796 CAD|Avg: $3,098 CAD|-3.1%
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
October 29, 2026
Retailer 8$710 CAD
Retailer 14$795 CAD
Retailer 6$977 CAD
Retailer 7$1,050 CAD
Retailer 10$1,075 CAD
Retailer 9$1,367 CAD
Retailer 5$1,468 CAD
Retailer 4$1,553 CAD
Retailer 12$2,272 CAD
Retailer 13$2,556 CAD
Retailer 2$4,241 CAD
Retailer 3$5,640 CAD
Retailer 11$6,298 CAD
Brilliant Earth$7,558 CAD

33 data points across 14 retailers

14 retailers$710 CAD to $7,558 CAD

A
Cheapest Retailer
-
$710 CAD
$507 USD
A
Retailer 2
-
$795 CAD
$568 USD
View
A
Retailer 3
-
$977 CAD
$698 USD
View
Final sale: no returns
A
Retailer 4
-
$1,050 CAD
$750 USD
View
A
Retailer 5
-
$1,075 CAD
$768 USD
View
A
Retailer 6
-
$1,367 CAD
$977 USD
View
A
Retailer 7
-
$1,468 CAD
$1,049 USD
View
A
Retailer 8
-
$1,553 CAD
€1,057 EUR
View
B+
Retailer 9
-
$2,272 CAD
$1,623 USD
View
B+
Retailer 10
-
$2,556 CAD
$1,826 USD
View
B
Retailer 11
-
$4,241 CAD
£2,386 GBP
View
B
Retailer 12
-
$5,640 CAD
$4,030 USD
View
B
Retailer 13
-
$6,298 CAD
$4,500 USD
View
Most Expensive
B
Brilliant Earth
19064695Y · Oct 29
$7,558 CAD
$5,400 USD
View
13 more retailers have this diamond
Prices start from $710 CADSave up to $6,848 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
1.70ct Radiant
$710 CAD