Radiant|Lab Grown|IGI

5.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG821639526

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

Certificate IGI LG821639526

Diamond specifications and retailer prices

From $9,143 USD

As of October 29, 2026

Save $23,758 USD (72%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $32,901 USD at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 5.04ct lab-grown radiant diamond

This 5.04ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821639526 or 821639526. Listed at 14 retailers as of October 28, 2026, with prices from $9,143 to $32,901, a $23,758 spread on the same certified stone. Taylor and Hart lists it at $32,901. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.04

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.7°

Pavilion angle32.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821639526

Dimensions12.57 × 8.47 × 5.45 mm

L/W Ratio1.48

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG821639526

Side View

Caratlytics Score

How it works →

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: Oct 29

Current: $12,612 USD|Low: $9,143 USD|High: $70,609 USD|Avg: $22,604 USD|-20.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

October 29, 2026

Retailer 10$9,143 USD

Retailer 12$10,245 USD

Retailer 13$10,970 USD

Retailer 9$11,210 USD

Retailer 2$11,405 USD

Retailer 1$12,612 USD

Retailer 8$17,489 USD

Retailer 6$18,734 USD

Retailer 4$19,095 USD

Retailer 5$20,280 USD

Retailer 7$21,127 USD

Retailer 11$28,829 USD

Taylor and Hart$32,901 USD

Retailer 3$56,767 USD

36 data points across 14 retailers

14 retailers$9,143 USD to $32,901 USD

Cheapest Retailer

$9,143 USD

Retailer 2

$10,245 USD

View

Retailer 3

$10,970 USD

View

Retailer 4

$11,210 USD

View

Price last confirmed 10 days ago

Retailer 5

$11,405 USD

HK$89,100 HKD

View

Retailer 6

$12,612 USD

£9,931 GBP

View

Retailer 7

$17,489 USD

€16,656 EUR

View

B+

Retailer 8

$18,734 USD

£14,751 GBP

View

B+

Retailer 9

$19,095 USD

View

B+

Retailer 10

$20,280 USD

View

B+

Retailer 11

$21,127 USD

ZAR 341,305 ZAR

View

B+

Retailer 12

$28,829 USD

View

Most Expensive

B+

Taylor and Hart

X1PTU1Y · Oct 28

$32,901 USD

View

12 more retailers have this diamond

Prices start from $9,143 USDSave up to $23,758 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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