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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG657416404

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

Certificate IGI LG657416404

Diamond specifications and retailer prices

From $381 CAD
$272 USD
As of October 27, 2026
Save $4,484 CAD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,865 CAD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG657416404 or 657416404. Listed at 22 retailers as of October 27, 2026, with prices from $381 to $4,865, a $4,484 spread on the same certified stone. Yadav Diamonds lists it at $4,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416404
Dimensions8.16 × 5.67 × 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
8.16 mm5.67 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657416404
Side View
Table 65.0%Crown 47.2°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 68.6%

Caratlytics Score

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A+
Exceptional
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: $921 CAD|Low: $381 CAD|High: $4,325 CAD|Avg: $1,373 CAD|-6.4%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 29, 2026
Retailer 10$381 CAD
Retailer 4$425 CAD
Retailer 2$441 CAD
Retailer 8$472 CAD
Retailer 15$472 CAD
Retailer 19$630 CAD
Retailer 14$693 CAD
Retailer 13$895 CAD
Retailer 1$921 CAD
Retailer 18$948 CAD
Retailer 3$1,213 CAD
Retailer 12$1,214 CAD
Retailer 17$1,346 CAD
Retailer 7$1,674 CAD
Retailer 6$1,814 CAD
Retailer 9$1,904 CAD
Retailer 16$2,090 CAD
Retailer 5$3,373 CAD
Retailer 11$4,171 CAD

26 data points across 19 retailers

22 retailers$381 CAD to $4,865 CAD

A+
Cheapest Retailer
-
$381 CAD
$272 USD
A
Retailer 2
-
$425 CAD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$441 CAD
$315 USD
View
A
Retailer 4
-
$472 CAD
$337 USD
View
A
Retailer 5
-
$472 CAD
$337 USD
View
B+
Retailer 6
-
$630 CAD
$450 USD
View
A
Retailer 7
-
$693 CAD
$495 USD
View
A
Retailer 8
-
$895 CAD
ZAR 10,328 ZAR
View
A
Retailer 9
-
$921 CAD
£518 GBP
View
A
Retailer 10
-
$948 CAD
$677 USD
View
A
Retailer 11
-
$1,213 CAD
$867 USD
View
A
Retailer 12
-
$1,214 CAD
A$1,334 AUD
View
A
Retailer 13
-
$1,346 CAD
$962 USD
View
B+
Retailer 14
-
$1,674 CAD
$1,196 USD
View
B+
Retailer 15
-
$1,814 CAD
$1,296 USD
View
B+
Retailer 16
-
$1,904 CAD
$1,360 USD
View
B+
Retailer 17
-
$2,011 CAD
£1,131 GBP
View
B+
Retailer 18
-
$2,090 CAD
£1,176 GBP
View
B+
Retailer 19
-
$3,373 CAD
$2,410 USD
View
B
Retailer 20
-
$4,171 CAD
$2,980 USD
View
B
Retailer 21
-
$4,563 CAD
$3,260 USD
View
Most Expensive
B
Yadav Diamonds
13004489 · Oct 29
$4,865 CAD
$3,476 USD
View
21 more retailers have this diamond
Prices start from $381 CADSave up to $4,484 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+
1.59ct Radiant
$381 CAD