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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG848623811

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

Certificate IGI LG848623811

Diamond specifications and retailer prices

From €2,962 EUR
$3,322 USD
As of November 1, 2026
Save €10,608 EUR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €13,570 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 LG848623811 or 848623811. Listed at 3 retailers as of November 1, 2026, with prices from €2,962 to €13,570, a €10,608 spread on the same certified stone. Brilliant Earth lists it at €13,570. 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848623811
Dimensions17.40 × 12.02 × 8.18 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.40 mm12.02 mm15.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848623811
Side View
Table 68.0%Crown 46.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €13,570 EUR|Low: €2,962 EUR|High: €15,594 EUR|Avg: €8,011 EUR|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€2,962 EUR
Retailer 2€4,137 EUR
Brilliant Earth€13,570 EUR

11 data points across 3 retailers

3 retailers€2,962 EUR to €13,570 EUR

A
Cheapest Retailer
-
€2,962 EUR
$3,322 USD
Final sale: no returns
A
Retailer 2
-
€4,137 EUR
£3,654 GBP
View
Most Expensive
B
Brilliant Earth
22238156A · Nov 1
€13,570 EUR
$15,220 USD
View
2 more retailers have this diamond
Prices start from €2,962 EURSave up to €10,608 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.

A
15.03ct Radiant
€2,962 EUR