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Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG642498023

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

Certificate IGI LG642498023

Diamond specifications and retailer prices

From $206 USD
As of October 30, 2026
Save $1,724 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,930 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG642498023 or 642498023. Listed at 21 retailers as of October 30, 2026, with prices from $206 to $1,930, a $1,724 spread on the same certified stone. Brilliant Earth lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642498023
Dimensions8.55 × 5.70 × 3.81 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm5.70 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642498023
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.8%

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 30
Current: $1,930 USD|Low: $206 USD|High: $2,030 USD|Avg: $633 USD|-4.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
November 1, 2026
Retailer 4$206 USD
Retailer 8$230 USD
Retailer 19$239 USD
Retailer 3$256 USD
Retailer 18$256 USD
Retailer 13$299 USD
Retailer 2$441 USD
Retailer 10$442 USD
Retailer 15$452 USD
Retailer 14$471 USD
Retailer 12$547 USD
Retailer 11$589 USD
Retailer 17$596 USD
Retailer 20$822 USD
Retailer 5$825 USD
Retailer 6$990 USD
Retailer 16$1,030 USD
Retailer 7$1,041 USD
Retailer 9$1,213 USD
Brilliant Earth$1,930 USD

37 data points across 20 retailers

21 retailers$206 USD to $1,930 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$239 USD
View
A
Retailer 3
-
$256 USD
View
Retailer 4
-
$256 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$299 USD
£235 GBP
View
A
Retailer 6
-
$441 USD
ZAR 7,131 ZAR
View
B+
Retailer 7
-
$442 USD
View
A
Retailer 8
-
$452 USD
€430 EUR
View
A
Retailer 9
-
$471 USD
£371 GBP
View
A
Retailer 10
-
$547 USD
View
A
Retailer 11
-
$589 USD
View
A
Retailer 12
-
$596 USD
A$917 AUD
View
B+
Retailer 13
-
$822 USD
View
B+
Retailer 14
-
$825 USD
View
B+
Retailer 15
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$875 USD
View
B+
Retailer 16
-
$914 USD
£720 GBP
View
B+
Retailer 17
-
$990 USD
View
B+
Retailer 18
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$1,030 USD
£811 GBP
View
B+
Retailer 19
-
$1,041 USD
View
Retailer 20
-
$1,213 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
10926698A · Oct 31
$1,930 USD
View
20 more retailers have this diamond
Prices start from $206 USDSave up to $1,724 USD

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
$206 USD