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Radiant|Lab Grown|IGI

1.58ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG646446962

Certificate IGI LG646446962

Diamond specifications and retailer prices

From $544 USD
Save $2,730 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,274 USD at MOH London
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646446962 or 646446962. Listed at 16 retailers, with prices from $544 to $3,274 at MOH London, a $2,730 spread on the same certified stone. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646446962
Dimensions8.37 × 5.80 × 8.37 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.80 mm1.58 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646446962
Side View
Table 66.0%Crown 46.4°Girdle: MediumPavilion 36.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $3,274 USD|Low: $435 USD|High: $3,274 USD|Avg: $1,497 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 10$645 USD
Retailer 7$675 USD
Retailer 9$805 USD
Retailer 5$892 USD
Retailer 12$915 USD
Retailer 6$1,160 USD
Retailer 8$1,256 USD
Retailer 2$1,723 USD
Retailer 11$2,164 USD
Retailer 3$2,381 USD
Retailer 4$2,527 USD
MOH London$3,274 USD

38 data points across 12 retailers

16 retailers$544 USD to $3,274 USD

A
Cheapest Retailer
-
$544 USD
A
Retailer 2
-
$610 USD
View
A
Retailer 3
-
$645 USD
View
A
Retailer 4
-
$666 USD
View
A
Retailer 5
-
$675 USD
View
A
Retailer 6
-
$805 USD
View
A
Retailer 7
-
$892 USD
View
A
Retailer 8
-
$915 USD
View
A
Retailer 9
-
$1,162 USD
£915 GBP
View
B+
Retailer 10
-
$1,256 USD
ZAR 20,283 ZAR
View
B+
Retailer 11
-
$1,723 USD
A$2,651 AUD
View
B+
Retailer 12
-
$1,957 USD
View
B+
Retailer 13
-
$1,960 USD
View
B
Retailer 14
-
$2,164 USD
£1,704 GBP
View
B
Retailer 15
-
$2,527 USD
View
Most Expensive
B
MOH London
LG646446962 · Oct 1
$3,274 USD
£2,578 GBP
View
15 more retailers have this diamond
Prices start from $544 USDSave up to $2,730 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.

A
1.58ct Radiant
$544 USD