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Radiant|Lab Grown|IGI

1.58ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG741536793

Certificate IGI LG741536793

Diamond specifications and retailer prices

From $302 USD
Save $2,768 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,070 USD at Brilliant Earth
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741536793 or 741536793. Listed at 19 retailers, with prices from $302 to $3,070 at Brilliant Earth, a $2,768 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741536793
Dimensions7.95 × 5.74 × 3.96 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.95 mm5.74 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741536793
Side View
Table 70.0%Crown 48.5°Girdle: MediumPavilion 37.3°Culet: NoneDepth 69.0%

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: Oct 1
Current: $3,070 USD|Low: $225 USD|High: $3,430 USD|Avg: $1,064 USD|-9.2%
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
October 1, 2026
Retailer 5$302 USD
Retailer 12$495 USD
Retailer 7$553 USD
Retailer 10$555 USD
Retailer 13$582 USD
Retailer 6$596 USD
Retailer 15$600 USD
Retailer 14$768 USD
Retailer 4$779 USD
Retailer 11$1,091 USD
Retailer 3$1,129 USD
Retailer 8$1,157 USD
Retailer 9$1,265 USD
Retailer 2$1,290 USD
Retailer 16$1,360 USD
Retailer 17$2,295 USD
Brilliant Earth$3,070 USD

39 data points across 17 retailers

19 retailers$302 USD to $3,070 USD

A
Cheapest Retailer
-
$302 USD
A
Retailer 2
-
$495 USD
View
A
Retailer 3
-
$553 USD
€527 EUR
View
A
Retailer 4
-
$555 USD
View
A
Retailer 5
-
$583 USD
£459 GBP
View
A
Retailer 6
-
$596 USD
ZAR 9,634 ZAR
View
A
Retailer 7
-
$600 USD
View
A
Retailer 8
-
$768 USD
View
A
Retailer 9
-
$779 USD
A$1,198 AUD
View
A
Retailer 10
-
$1,091 USD
View
A
Retailer 11
-
$1,129 USD
View
A
Retailer 12
-
$1,157 USD
SGD 1,564 SGD
View
B+
Retailer 13
-
$1,265 USD
£996 GBP
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$1,290 USD
View
B+
Retailer 15
-
$1,360 USD
£1,071 GBP
View
B+
Retailer 16
-
$1,409 USD
View
B
Retailer 17
-
$2,295 USD
View
B
Retailer 18
-
$3,070 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
16531247A · Sep 28
$3,070 USD
View
18 more retailers have this diamond
Prices start from $302 USDSave up to $2,768 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
$302 USD