Radiant|Lab Grown|IGI

3.58ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG761559633

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

Certificate IGI LG761559633

Diamond specifications and retailer prices

From $446 USD
As of October 23, 2026
Save $3,514 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,960 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 3.58ct lab-grown radiant diamond

This 3.58ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761559633 or 761559633. Listed at 18 retailers as of October 23, 2026, with prices from $446 to $3,960, a $3,514 spread on the same certified stone. Do Amore Diamonds lists it at $3,960. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.58
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761559633
Dimensions10.99 × 7.54 × 4.94 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.54 mm3.58 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761559633
Side View
Table 66.0%Crown 40.7°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $3,960 USD|Low: $446 USD|High: $4,690 USD|Avg: $1,725 USD|-15.6%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 27, 2026
Retailer 16$446 USD
Retailer 14$500 USD
Retailer 11$554 USD
Retailer 10$749 USD
Retailer 7$855 USD
Retailer 3$868 USD
Retailer 17$914 USD
Retailer 15$949 USD
Retailer 2$1,010 USD
Retailer 13$1,087 USD
Retailer 4$1,488 USD
Retailer 6$1,607 USD
Retailer 5$2,140 USD
Retailer 12$2,554 USD
Retailer 8$2,645 USD
Retailer 9$3,060 USD
Do Amore Diamonds$3,960 USD

36 data points across 17 retailers

18 retailers$446 USD to $3,960 USD

A
Cheapest Retailer
-
$446 USD
A
Retailer 2
-
$500 USD
View
A
Retailer 3
-
$554 USD
View
Retailer 4
-
$566 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$749 USD
£590 GBP
View
B+
Retailer 6
-
$855 USD
View
B+
Retailer 7
-
$868 USD
View
A
Retailer 8
-
$914 USD
€870 EUR
View
A
Retailer 9
-
$949 USD
View
A
Retailer 10
-
$1,010 USD
£795 GBP
View
A
Retailer 11
-
$1,087 USD
View
B+
Retailer 12
-
$1,488 USD
View
B+
Retailer 13
-
$1,607 USD
View
B
Retailer 14
-
$2,140 USD
SGD 2,892 SGD
View
B
Retailer 15
-
$2,554 USD
£2,011 GBP
View
Retailer 16
-
$2,645 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$3,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-085862AFD · Oct 26
$3,960 USD
View
17 more retailers have this diamond
Prices start from $446 USDSave up to $3,514 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
3.58ct Radiant
$446 USD