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Radiant|Lab Grown|IGI

1.70ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825659955

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

Certificate IGI LG825659955

Diamond specifications and retailer prices

From $830 CAD
$593 USD
As of October 30, 2026
Save $6,784 CAD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,614 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 LG825659955 or 825659955. Listed at 21 retailers as of October 29, 2026, with prices from $830 to $7,614, a $6,784 spread on the same certified stone. Brilliant Earth lists it at $7,614. 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 angle45.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659955
Dimensions8.03 × 5.94 × 4.10 mm
L/W Ratio1.35
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
8.03 mm5.94 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659955
Side View
Table 64.0%Crown 45.9°Girdle: MediumPavilion 35.6°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $7,614 CAD|Low: $830 CAD|High: $7,628 CAD|Avg: $2,759 CAD|-0.2%
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
Retailer 19
Retailer 20
October 30, 2026
Retailer 11$830 CAD
Retailer 17$929 CAD
Retailer 20$963 CAD
Retailer 10$1,029 CAD
Retailer 15$1,211 CAD
Retailer 3$1,579 CAD
Retailer 2$1,608 CAD
Retailer 19$1,678 CAD
Retailer 14$1,767 CAD
Retailer 5$1,887 CAD
Retailer 4$2,321 CAD
Retailer 8$2,704 CAD
Retailer 6$2,986 CAD
Retailer 16$3,282 CAD
Retailer 7$3,327 CAD
Retailer 9$3,500 CAD
Retailer 13$4,488 CAD
Retailer 18$4,906 CAD
Retailer 12$5,675 CAD
Brilliant Earth$7,614 CAD

30 data points across 20 retailers

21 retailers$830 CAD to $7,614 CAD

A+
Cheapest Retailer
-
$830 CAD
$593 USD
A
Retailer 2
-
$929 CAD
$664 USD
View
A
Retailer 3
-
$963 CAD
$688 USD
View
Final sale: no returns
Retailer 4
-
$1,026 CAD
$733 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,029 CAD
$735 USD
View
A
Retailer 6
-
$1,211 CAD
$865 USD
View
A
Retailer 7
-
$1,579 CAD
$1,128 USD
View
A
Retailer 8
-
$1,608 CAD
£905 GBP
View
A
Retailer 9
-
$1,678 CAD
€1,142 EUR
View
B+
Retailer 10
-
$1,767 CAD
ZAR 20,400 ZAR
View
B+
Retailer 11
-
$1,887 CAD
$1,348 USD
View
B+
Retailer 12
-
$2,321 CAD
$1,658 USD
View
B+
Retailer 13
-
$2,704 CAD
$1,932 USD
View
B+
Retailer 14
-
$2,986 CAD
£1,680 GBP
View
B+
Retailer 15
-
$3,282 CAD
$2,345 USD
View
B+
Retailer 16
-
$3,327 CAD
$2,377 USD
View
B+
Retailer 17
-
$3,500 CAD
SGD 3,379 SGD
View
B
Retailer 18
-
$4,488 CAD
£2,525 GBP
View
B
Retailer 19
-
$4,906 CAD
$3,505 USD
View
B
Retailer 20
-
$5,675 CAD
$4,055 USD
View
Most Expensive
B
Brilliant Earth
21418659A · Oct 29
$7,614 CAD
$5,440 USD
View
20 more retailers have this diamond
Prices start from $830 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+
1.70ct Radiant
$830 CAD