Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG782648478

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

Certificate IGI LG782648478

Diamond specifications and retailer prices

From €2,990 EUR

HK$26,200 HKD

As of November 1, 2026

Save €10,473 EUR (78%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: €13,463 EUR at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782648478 or 782648478. Listed at 21 retailers as of November 1, 2026, with prices from €2,990 to €13,463, a €10,473 spread on the same certified stone. Brilliant Earth lists it at €13,463. 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

15.03

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle48.4°

Pavilion angle34.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782648478

Dimensions17.85 × 11.71 × 7.79 mm

L/W Ratio1.52

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 LG782648478

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: Nov 1

Current: €13,463 EUR|Low: €2,126 EUR|High: €13,463 EUR|Avg: €5,510 EUR

Brilliant Earth

Retailer 2

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Retailer 22

November 2, 2026

Retailer 9€2,126 EUR

Retailer 6€2,270 EUR

Retailer 4€2,470 EUR

Retailer 15€2,541 EUR

Retailer 8€2,633 EUR

Retailer 3€2,635 EUR

Retailer 17€2,990 EUR

Retailer 12€3,088 EUR

Retailer 20€3,534 EUR

Retailer 2€3,564 EUR

Retailer 5€3,619 EUR

Retailer 13€3,908 EUR

Retailer 21€4,060 EUR

Retailer 10€4,103 EUR

Retailer 22€4,887 EUR

Retailer 7€5,599 EUR

Retailer 11€7,379 EUR

Retailer 14€9,186 EUR

Retailer 18€9,562 EUR

Retailer 19€12,655 EUR

Retailer 16€12,721 EUR

Brilliant Earth€13,463 EUR

29 data points across 22 retailers

21 retailers€2,990 EUR to €13,463 EUR

Retailer 1

€2,126 EUR

£1,877 GBP

Price last confirmed 16 days ago

Retailer 2

€2,270 EUR

$2,546 USD

View

Price last confirmed 10 days ago

Retailer 3

€2,470 EUR

$2,770 USD

View

Price last confirmed 9 days ago

Retailer 4

€2,633 EUR

$2,953 USD

View

Price last confirmed 7 days ago

Retailer 5

€2,635 EUR

$2,955 USD

View

Price last confirmed 5 days ago

Retailer 6

€2,990 EUR

HK$26,200 HKD

View

Retailer 7

€3,088 EUR

$3,464 USD

View

Price last confirmed 7 days ago

Retailer 8

€3,534 EUR

£3,121 GBP

View

Retailer 9

€3,564 EUR

$3,997 USD

View

Retailer 10

€3,619 EUR

$4,059 USD

View

Price last confirmed 8 days ago

Retailer 11

€3,908 EUR

View

Retailer 12

€4,060 EUR

ZAR 73,571 ZAR

View

Price last confirmed 8 days ago

Retailer 13

€4,103 EUR

$4,602 USD

View

Price last confirmed 6 days ago

Retailer 14

€4,887 EUR

A$8,432 AUD

View

Price last confirmed 11 days ago

B+

Retailer 15

€5,599 EUR

$6,280 USD

View

Retailer 16

€7,379 EUR

$8,276 USD

View

Price last confirmed 8 days ago

Retailer 17

€9,186 EUR

$10,303 USD

View

Price last confirmed 7 days ago

Retailer 18

€9,562 EUR

A$16,500 AUD

View

Retailer 19

€12,655 EUR

$14,194 USD

View

Retailer 20

€12,721 EUR

$14,268 USD

View

Most Expensive

Brilliant Earth

18445082A · Nov 1

€13,463 EUR

$15,100 USD

View

20 more retailers have this diamond

Prices start from €2,990 EURSave up to €10,473 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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