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Radiant|Lab Grown|IGI

1.58ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG650498163

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

Certificate IGI LG650498163

Diamond specifications and retailer prices

From $306 USD
As of November 4, 2026
Save $3,634 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,940 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650498163 or 650498163. Listed at 21 retailers as of November 4, 2026, with prices from $306 to $3,940, a $3,634 spread on the same certified stone. Do Amore Diamonds lists it at $3,940. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650498163
Dimensions8.11 × 5.72 × 3.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.72 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650498163
Side View
Table 63.0%Crown 49.4°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.5%

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: Nov 4
Current: $2,720 USD|Low: $306 USD|High: $2,820 USD|Avg: $923 USD|-3.5%
Do Amore Diamonds
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
November 5, 2026
Retailer 5$306 USD
Retailer 6$343 USD
Retailer 18$355 USD
Retailer 10$380 USD
Retailer 15$380 USD
Retailer 11$430 USD
Retailer 7$506 USD
Retailer 17$535 USD
Retailer 14$722 USD
Retailer 2$744 USD
Retailer 3$854 USD
Retailer 12$984 USD
Retailer 13$1,167 USD
Retailer 4$1,348 USD
Retailer 9$1,507 USD
Retailer 16$1,689 USD
Retailer 8$1,835 USD
Do Amore Diamonds$2,720 USD

31 data points across 18 retailers

21 retailers$306 USD to $3,940 USD

A
Cheapest Retailer
-
$306 USD
A
Retailer 2
-
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$355 USD
View
Retailer 4
-
$380 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$380 USD
View
A
Retailer 6
-
$430 USD
View
A
Retailer 7
-
$506 USD
View
A
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$722 USD
View
A
Retailer 10
-
$744 USD
View
A
Retailer 11
-
$854 USD
View
B+
Retailer 12
-
$984 USD
View
B+
Retailer 13
-
$1,053 USD
View
B+
Retailer 14
-
$1,167 USD
View
B+
Retailer 15
-
$1,348 USD
View
B+
Retailer 16
-
$1,507 USD
View
Retailer 17
-
$1,689 USD
View
Price last confirmed 15 days ago
Retailer 18
-
$1,835 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$2,550 USD
View
B
Retailer 20
-
$2,720 USD
View
Most Expensive
B
Do Amore Diamonds
23-650498163 · Nov 5
$3,940 USD
View
20 more retailers have this diamond
Prices start from $306 USDSave up to $3,634 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
$306 USD