Radiant|Lab Grown|IGI

1.58ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG792667674

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

Certificate IGI LG792667674

Diamond specifications and retailer prices

From $1,101 USD

As of October 30, 2026

Save $3,365 USD (75%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $4,466 USD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792667674 or 792667674. Listed at 21 retailers as of October 30, 2026, with prices from $1,101 to $4,466, a $3,365 spread on the same certified stone. Taylor and Hart lists it at $4,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.3°

Pavilion angle31.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792667674

Dimensions8.28 × 5.61 × 3.74 mm

L/W Ratio1.48

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG792667674

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $1,410 USD|Low: $1,057 USD|High: $4,280 USD|Avg: $2,200 USD|-1.0%

Retailer 1

Retailer 2

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Retailer 11

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Retailer 18

October 30, 2026

Retailer 3$1,101 USD

Retailer 7$1,198 USD

Retailer 4$1,232 USD

Retailer 5$1,277 USD

Retailer 8$1,277 USD

Retailer 1$1,410 USD

Retailer 13$1,450 USD

Retailer 10$1,550 USD

Retailer 14$1,828 USD

Retailer 11$1,851 USD

Retailer 15$2,241 USD

Retailer 12$2,348 USD

Retailer 6$2,394 USD

Retailer 17$2,591 USD

Retailer 2$3,698 USD

Retailer 18$4,069 USD

Retailer 16$4,126 USD

Retailer 9$4,280 USD

38 data points across 18 retailers

21 retailers$1,101 USD to $4,466 USD

Cheapest Retailer

$1,101 USD

Retailer 2

$1,198 USD

View

B+

Retailer 3

$1,232 USD

View

Final sale: no returns

Retailer 4

$1,277 USD

View

Price last confirmed 13 days ago

B+

Retailer 5

$1,277 USD

View

B+

Retailer 6

$1,373 USD

View

B+

Retailer 7

$1,410 USD

£1,110 GBP

View

B+

Retailer 8

$1,450 USD

View

B+

Retailer 9

$1,550 USD

View

B+

Retailer 10

$1,828 USD

View

B+

Retailer 11

$1,851 USD

£1,457 GBP

View

Retailer 12

$2,241 USD

€2,134 EUR

View

Price last confirmed 7 days ago

B+

Retailer 13

$2,348 USD

ZAR 37,932 ZAR

View

Retailer 14

$2,394 USD

View

Retailer 15

$2,591 USD

View

Retailer 16

$3,520 USD

£2,772 GBP

View

Retailer 17

$3,698 USD

View

Retailer 18

$4,069 USD

View

Retailer 19

$4,126 USD

£3,249 GBP

View

Retailer 20

$4,280 USD

SGD 5,784 SGD

View

Most Expensive

Taylor and Hart

Q029TMF · Oct 30

$4,466 USD

View

20 more retailers have this diamond

Prices start from $1,101 USDSave up to $3,365 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.

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1.58ct Radiant

$1,101 USD