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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG677576304

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

Certificate IGI LG677576304

Diamond specifications and retailer prices

From $680 CAD
$486 USD
As of October 27, 2026
Save $5,366 CAD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,046 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 standard cut grade and certified by IGI LG677576304 or 677576304. Listed at 10 retailers as of October 27, 2026, with prices from $680 to $6,046, a $5,366 spread on the same certified stone. Do Amore Diamonds lists it at $6,046. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677576304
Dimensions8.39 × 5.75 × 3.91 mm
L/W Ratio1.46
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
8.39 mm5.75 mm1.59 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677576304
Side View
Table 66.0%Crown 40.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.0%

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: $6,046 CAD|Low: $544 CAD|High: $6,046 CAD|Avg: $2,486 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$761 CAD
Retailer 6$1,176 CAD
Retailer 3$1,316 CAD
Retailer 5$2,269 CAD
Retailer 4$3,149 CAD
Retailer 2$3,910 CAD
Do Amore Diamonds$6,046 CAD

17 data points across 7 retailers

10 retailers$680 CAD to $6,046 CAD

A
Cheapest Retailer
-
$680 CAD
$486 USD
A
Retailer 2
-
$761 CAD
$544 USD
View
Final sale: no returns
A
Retailer 3
-
$763 CAD
$545 USD
View
B+
Retailer 4
-
$1,176 CAD
$840 USD
View
B+
Retailer 5
-
$1,316 CAD
$940 USD
View
B
Retailer 6
-
$2,269 CAD
$1,621 USD
View
B
Retailer 7
-
$2,451 CAD
$1,751 USD
View
B
Retailer 8
-
$3,149 CAD
$2,250 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$3,910 CAD
£2,200 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F596F55DB · Oct 29
$6,046 CAD
$4,320 USD
View
9 more retailers have this diamond
Prices start from $680 CADSave up to $5,366 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
$680 CAD