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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG801621774

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

Certificate IGI LG801621774

Diamond specifications and retailer prices

From €3,264 EUR
HK$28,600 HKD
As of November 1, 2026
Save €9,529 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €13,463 EUR at Brilliant Earth · As of October 16, 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 LG801621774 or 801621774. Listed at 8 retailers as of November 1, 2026, with a 292% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621774
Dimensions17.79 × 12.32 × 7.81 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.79 mm12.32 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621774
Side View
Table 63.0%Crown 19.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
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: €3,264 EUR|High: €13,882 EUR|Avg: €7,724 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€3,264 EUR
Retailer 2€3,729 EUR
Retailer 5€4,032 EUR
Retailer 9€4,163 EUR
Retailer 3€4,475 EUR
Retailer 4€9,607 EUR
Retailer 8€10,155 EUR
Retailer 10€10,723 EUR
Retailer 7€12,793 EUR
Brilliant Earth€13,463 EUR

20 data points across 10 retailers

8 retailers€3,264 EUR to €12,793 EUR

A
Cheapest Retailer
-
€3,264 EUR
HK$28,600 HKD
A
Retailer 2
-
€3,729 EUR
$4,182 USD
View
A
Retailer 3
-
€4,032 EUR
$4,522 USD
View
A
Retailer 4
-
€4,475 EUR
View
B
Retailer 5
-
€9,607 EUR
A$16,577 AUD
View
B
Retailer 6
-
€10,362 EUR
$11,622 USD
View
B
Retailer 7
-
€12,793 EUR
$14,349 USD
View
Most Expensive
Brilliant Earth
20118092A · Oct 16
€13,463 EUR
$15,100 USD
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from €3,264 EURSave up to €9,529 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
€3,264 EUR