Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG649494251

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

Certificate IGI LG649494251

Diamond specifications and retailer prices

From $339 CAD
$242 USD
As of October 27, 2026
Save $1,519 CAD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,799 CAD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG649494251 or 649494251. Listed at 23 retailers as of October 27, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.58
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649494251
Dimensions8.39 × 5.65 × 3.87 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm5.65 mm1.58 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649494251
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.5%

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: $2,799 CAD|Low: $333 CAD|High: $2,939 CAD|Avg: $999 CAD|-4.8%
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
Retailer 21
Retailer 22
October 29, 2026
Retailer 22$339 CAD
Retailer 12$378 CAD
Retailer 19$393 CAD
Retailer 4$420 CAD
Retailer 5$420 CAD
Retailer 21$493 CAD
Retailer 18$672 CAD
Retailer 14$708 CAD
Retailer 13$721 CAD
Retailer 10$780 CAD
Retailer 2$794 CAD
Retailer 8$879 CAD
Retailer 16$979 CAD
Retailer 3$1,351 CAD
Retailer 20$1,355 CAD
Retailer 11$1,423 CAD
Retailer 6$1,442 CAD
Retailer 7$1,607 CAD
Retailer 17$1,685 CAD
Retailer 9$1,708 CAD
Retailer 15$1,858 CAD
Brilliant Earth$2,799 CAD

31 data points across 22 retailers

23 retailers$339 CAD to $1,858 CAD

A
Cheapest Retailer
-
$339 CAD
$242 USD
A
Retailer 2
-
$378 CAD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$393 CAD
$281 USD
View
A
Retailer 4
-
$420 CAD
$300 USD
View
A
Retailer 5
-
$420 CAD
$300 USD
View
A
Retailer 6
-
$493 CAD
£278 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$672 CAD
€457 EUR
View
B+
Retailer 8
-
$708 CAD
$506 USD
View
B+
Retailer 9
-
$721 CAD
ZAR 8,328 ZAR
View
A
Retailer 10
-
$780 CAD
$557 USD
View
B+
Retailer 11
-
$794 CAD
£447 GBP
View
B+
Retailer 12
-
$879 CAD
$628 USD
View
B+
Retailer 13
-
$979 CAD
A$1,076 AUD
View
B+
Retailer 14
-
$1,336 CAD
£752 GBP
View
B
Retailer 15
-
$1,351 CAD
$965 USD
View
B
Retailer 16
-
$1,355 CAD
$968 USD
View
B
Retailer 17
-
$1,423 CAD
$1,016 USD
View
B
Retailer 18
-
$1,442 CAD
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,607 CAD
$1,148 USD
View
B
Retailer 20
-
$1,685 CAD
£948 GBP
View
B
Retailer 21
-
$1,708 CAD
$1,220 USD
View
B
Retailer 22
-
$1,858 CAD
$1,328 USD
View
Most Expensive
B
Brilliant Earth
11632625A · Oct 21
$2,799 CAD
$2,000 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $339 CADSave up to $1,519 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
1.58ct Radiant
$339 CAD