Radiant|Lab Grown|IGI

5.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG768630432

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

Certificate IGI LG768630432

Diamond specifications and retailer prices

From $9,160 USD

As of October 29, 2026

Save $33,499 USD (79%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $42,659 USD at With Clarity · As of October 28, 2026

View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct 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 LG768630432 or 768630432. Listed at 15 retailers as of October 28, 2026, with prices from $9,160 to $42,659, a $33,499 spread on the same certified stone. With Clarity lists it at $42,659. 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

5.05

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.1°

Pavilion angle33.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768630432

Dimensions12.10 × 8.71 × 5.61 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768630432

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 29

Current: $12,637 USD|Low: $9,089 USD|High: $53,062 USD|Avg: $20,081 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

Retailer 14

With Clarity

October 29, 2026

Retailer 6$9,089 USD

Retailer 11$9,160 USD

Retailer 13$10,280 USD

Retailer 14$10,992 USD

Retailer 10$11,220 USD

Retailer 2$11,430 USD

Retailer 1$12,637 USD

Retailer 9$17,525 USD

Retailer 7$18,769 USD

Retailer 3$19,132 USD

Retailer 5$20,320 USD

Retailer 8$21,168 USD

Retailer 12$28,886 USD

Retailer 4$32,955 USD

With Clarity$42,659 USD

32 data points across 15 retailers

15 retailers$9,160 USD to $42,659 USD

Cheapest Retailer

$9,160 USD

Retailer 2

$10,280 USD

View

Retailer 3

$10,992 USD

View

Retailer 4

$11,220 USD

View

Price last confirmed 10 days ago

Retailer 5

$11,430 USD

HK$89,300 HKD

View

Retailer 6

$12,637 USD

£9,951 GBP

View

Retailer 7

$12,898 USD

£10,156 GBP

View

Price last confirmed 14 days ago

Retailer 8

$17,525 USD

€16,690 EUR

View

B+

Retailer 9

$18,769 USD

£14,779 GBP

View

Retailer 10

$19,132 USD

View

B+

Retailer 11

$20,320 USD

View

B+

Retailer 12

$21,168 USD

ZAR 341,967 ZAR

View

B+

Retailer 13

$28,886 USD

View

Retailer 14

$32,955 USD

View

Most Expensive

With Clarity

768630432 · Oct 28

$42,659 USD

View

14 more retailers have this diamond

Prices start from $9,160 USDSave up to $33,499 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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