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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG706529079

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

Certificate IGI LG706529079

Diamond specifications and retailer prices

From $462 CAD
$330 USD
As of October 27, 2026
Save $3,751 CAD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,213 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG706529079 or 706529079. Listed at 24 retailers as of October 27, 2026, with prices from $462 to $4,213, a $3,751 spread on the same certified stone. Brilliant Earth lists it at $4,213. 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 angle43.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706529079
Dimensions8.52 × 5.73 × 3.61 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.73 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706529079
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 63.0%

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: $4,213 CAD|Low: $452 CAD|High: $4,969 CAD|Avg: $1,947 CAD|-15.2%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
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Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 10$515 CAD
Retailer 5$572 CAD
Retailer 12$764 CAD
Retailer 17$791 CAD
Retailer 7$1,041 CAD
Retailer 15$1,086 CAD
Retailer 16$1,133 CAD
Retailer 21$1,230 CAD
Retailer 8$1,371 CAD
Retailer 2$1,467 CAD
Retailer 20$1,885 CAD
Retailer 3$2,032 CAD
Retailer 4$2,158 CAD
Retailer 11$2,243 CAD
Retailer 9$2,251 CAD
Retailer 14$2,453 CAD
Retailer 13$2,483 CAD
Retailer 19$2,493 CAD
Retailer 18$3,051 CAD
Retailer 6$3,457 CAD
Brilliant Earth$4,213 CAD

42 data points across 21 retailers

24 retailers$462 CAD to $4,213 CAD

A
Cheapest Retailer
-
$462 CAD
$330 USD
A
Retailer 2
-
$515 CAD
$368 USD
View
Final sale: no returns
A
Retailer 3
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$536 CAD
$383 USD
View
A
Retailer 4
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$572 CAD
$409 USD
View
A
Retailer 5
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$572 CAD
$409 USD
View
A
Retailer 6
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$764 CAD
$546 USD
View
A
Retailer 7
-
$791 CAD
$565 USD
View
A
Retailer 8
-
$1,041 CAD
$744 USD
View
A
Retailer 9
-
$1,086 CAD
ZAR 12,535 ZAR
View
A
Retailer 10
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$1,133 CAD
£637 GBP
View
A
Retailer 11
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$1,230 CAD
$879 USD
View
A
Retailer 12
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$1,371 CAD
$979 USD
View
A
Retailer 13
-
$1,467 CAD
A$1,612 AUD
View
B+
Retailer 14
-
$1,885 CAD
View
B+
Retailer 15
-
$2,032 CAD
$1,452 USD
View
B+
Retailer 16
-
$2,158 CAD
$1,542 USD
View
B+
Retailer 17
-
$2,243 CAD
$1,603 USD
View
B+
Retailer 18
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$2,251 CAD
$1,608 USD
View
B+
Retailer 19
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$2,453 CAD
£1,380 GBP
View
B+
Retailer 20
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$2,483 CAD
£1,397 GBP
View
B+
Retailer 21
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$2,493 CAD
$1,781 USD
View
B+
Retailer 22
-
$3,051 CAD
$2,180 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$3,457 CAD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
14294423Y · Oct 28
$4,213 CAD
$3,010 USD
View
23 more retailers have this diamond
Prices start from $462 CADSave up to $3,751 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
$462 CAD