Radiant|Lab Grown|IGI

5.05ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG828681280

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

Certificate IGI LG828681280

Diamond specifications and retailer prices

From €9,553 EUR

$10,673 USD

As of October 31, 2026

Save €28,630 EUR (75%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €38,184 EUR at With Clarity · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828681280 or 828681280. Listed at 14 retailers as of October 31, 2026, with prices from €9,553 to €38,184, a €28,630 spread on the same certified stone. With Clarity lists it at €38,184. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.2°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828681280

Dimensions11.94 × 8.68 × 5.69 mm

L/W Ratio1.38

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG828681280

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 31

Current: €9,839 EUR|Low: €9,553 EUR|High: €41,120 EUR|Avg: €19,506 EUR|-7.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

With Clarity

November 1, 2026

Retailer 8€9,553 EUR

Retailer 1€9,839 EUR

Retailer 11€10,231 EUR

Retailer 7€11,314 EUR

Retailer 10€15,342 EUR

Retailer 6€15,726 EUR

Retailer 3€16,293 EUR

Retailer 9€17,128 EUR

Retailer 2€19,025 EUR

Retailer 5€21,440 EUR

Retailer 4€27,844 EUR

Retailer 12€29,502 EUR

With Clarity€38,184 EUR

20 data points across 13 retailers

14 retailers€9,553 EUR to €38,184 EUR

Cheapest Retailer

€9,553 EUR

$10,673 USD

Retailer 2

€9,839 EUR

$10,992 USD

View

Retailer 3

€10,231 EUR

HK$89,300 HKD

View

Retailer 4

€11,314 EUR

£9,952 GBP

View

Retailer 5

€15,342 EUR

$17,140 USD

View

Retailer 6

€15,726 EUR

View

Retailer 7

€16,293 EUR

£14,333 GBP

View

B+

Retailer 8

€17,128 EUR

$19,135 USD

View

B+

Retailer 9

€19,025 EUR

ZAR 343,368 ZAR

View

B+

Retailer 10

€19,526 EUR

$21,815 USD

View

B+

Retailer 11

€21,440 EUR

A$36,850 AUD

View

Retailer 12

€27,844 EUR

$31,108 USD

View

Retailer 13

€29,502 EUR

$32,959 USD

View

Most Expensive

With Clarity

828681280 · Oct 31

€38,184 EUR

$42,659 USD

View

13 more retailers have this diamond

Prices start from €9,553 EURSave up to €28,630 EUR

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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