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Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG648486277

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

Certificate IGI LG648486277

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of October 27, 2026
Save $1,417 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,939 CAD at Brilliant Earth · As of October 13, 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 top-tier cut grade and certified by IGI LG648486277 or 648486277. Listed at 22 retailers as of October 27, 2026, with a 487% 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

1.58
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648486277
Dimensions8.54 × 5.70 × 3.84 mm
L/W Ratio1.50
Culet sizePointed
Top View
8.54 mm5.70 mm1.58 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648486277
Side View
Table 65.0%Crown 42.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.4%

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: $2,939 CAD|Low: $291 CAD|High: $2,939 CAD|Avg: $899 CAD
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
October 29, 2026
Retailer 21$291 CAD
Retailer 10$325 CAD
Retailer 18$339 CAD
Retailer 4$362 CAD
Retailer 5$362 CAD
Retailer 20$425 CAD
Retailer 15$622 CAD
Retailer 12$624 CAD
Retailer 2$667 CAD
Retailer 17$672 CAD
Retailer 9$764 CAD
Retailer 7$829 CAD
Retailer 16$845 CAD
Retailer 3$1,163 CAD
Retailer 19$1,167 CAD
Retailer 11$1,238 CAD
Retailer 6$1,442 CAD
Retailer 13$1,458 CAD
Retailer 8$1,474 CAD
Retailer 14$1,708 CAD
Brilliant Earth$2,939 CAD

35 data points across 21 retailers

22 retailers$291 CAD to $1,708 CAD

A
Cheapest Retailer
-
$291 CAD
$208 USD
A
Retailer 2
-
$325 CAD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$339 CAD
$242 USD
View
A
Retailer 4
-
$362 CAD
$259 USD
View
A
Retailer 5
-
$362 CAD
$259 USD
View
A
Retailer 6
-
$425 CAD
£239 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$622 CAD
ZAR 7,175 ZAR
View
B+
Retailer 8
-
$624 CAD
$446 USD
View
A
Retailer 9
-
$667 CAD
£376 GBP
View
A
Retailer 10
-
$672 CAD
€457 EUR
View
A
Retailer 11
-
$764 CAD
$546 USD
View
B+
Retailer 12
-
$829 CAD
$592 USD
View
A
Retailer 13
-
$845 CAD
A$929 AUD
View
B+
Retailer 14
-
$1,163 CAD
$831 USD
View
B+
Retailer 15
-
$1,167 CAD
$834 USD
View
B+
Retailer 16
-
$1,238 CAD
$884 USD
View
B
Retailer 17
-
$1,336 CAD
£752 GBP
View
B+
Retailer 18
-
$1,442 CAD
$1,030 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,458 CAD
£820 GBP
View
B
Retailer 20
-
$1,474 CAD
$1,053 USD
View
B
Retailer 21
-
$1,708 CAD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
11435541A · Oct 13
$2,939 CAD
$2,100 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from $291 CADSave up to $1,417 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
$291 CAD