CaratHunter
Plans
Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG644408295

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

Certificate IGI LG644408295

Diamond specifications and retailer prices

From $425 CAD
$304 USD
As of October 27, 2026
Save $1,709 CAD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,198 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG644408295 or 644408295. Listed at 24 retailers as of October 27, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644408295
Dimensions8.13 × 5.86 × 3.96 mm
L/W Ratio1.39
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
8.13 mm5.86 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644408295
Side View
Table 61.0%Crown 40.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
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 27
Current: $3,198 CAD|Low: $404 CAD|High: $3,240 CAD|Avg: $1,285 CAD|-1.3%
Rare Carat
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
Retailer 21
October 29, 2026
Retailer 3$425 CAD
Retailer 20$494 CAD
Retailer 15$502 CAD
Retailer 6$528 CAD
Retailer 10$528 CAD
Retailer 17$749 CAD
Retailer 8$861 CAD
Retailer 5$894 CAD
Retailer 16$906 CAD
Retailer 2$934 CAD
Retailer 19$970 CAD
Retailer 13$1,229 CAD
Retailer 7$1,356 CAD
Retailer 21$1,561 CAD
Retailer 4$1,695 CAD
Retailer 11$1,761 CAD
Retailer 14$1,948 CAD
Retailer 18$2,117 CAD
Retailer 12$2,122 CAD
Retailer 9$2,135 CAD
Rare Carat$3,198 CAD

37 data points across 21 retailers

24 retailers$425 CAD to $2,135 CAD

A
Cheapest Retailer
-
$425 CAD
$304 USD
A
Retailer 2
-
$494 CAD
$353 USD
View
A
Retailer 3
-
$502 CAD
$359 USD
View
Final sale: no returns
A
Retailer 4
-
$528 CAD
$377 USD
View
A
Retailer 5
-
$528 CAD
$377 USD
View
A
Retailer 6
-
$749 CAD
$535 USD
View
A
Retailer 7
-
$861 CAD
$615 USD
View
A
Retailer 8
-
$894 CAD
$639 USD
View
A
Retailer 9
-
$906 CAD
ZAR 10,460 ZAR
View
A
Retailer 10
-
$934 CAD
£526 GBP
View
A
Retailer 11
-
$970 CAD
€660 EUR
View
A
Retailer 12
-
$1,229 CAD
A$1,351 AUD
View
A
Retailer 13
-
$1,356 CAD
$969 USD
View
B+
Retailer 14
-
$1,561 CAD
$1,115 USD
View
B+
Retailer 15
-
$1,695 CAD
$1,211 USD
View
B+
Retailer 16
-
$1,744 CAD
$1,246 USD
View
B+
Retailer 17
-
$1,761 CAD
$1,258 USD
View
B+
Retailer 18
-
$1,948 CAD
$1,392 USD
View
B+
Retailer 19
-
$2,010 CAD
$1,436 USD
View
B+
Retailer 20
-
$2,096 CAD
£1,179 GBP
View
B+
Retailer 21
-
$2,117 CAD
£1,191 GBP
View
B+
Retailer 22
-
$2,122 CAD
A$2,332 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$2,135 CAD
$1,525 USD
View
Most Expensive
B
Rare Carat
13130 · Oct 18
$3,198 CAD
$2,285 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from $425 CADSave up to $1,709 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
$425 CAD