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Radiant|Lab Grown|IGI

15.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG848695566

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

Certificate IGI LG848695566

Diamond specifications and retailer prices

From $4,645 USD
£3,657 GBP
As of November 2, 2026
Save $11,675 USD (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $16,320 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.05ct lab-grown radiant diamond

This 15.05ct 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 LG848695566 or 848695566. Listed at 2 retailers as of October 31, 2026, with prices from $4,645 to $16,320, a $11,675 spread on the same certified stone. Brilliant Earth lists it at $16,320. 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

15.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848695566
Dimensions17.44 × 12.09 × 8.05 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.44 mm12.09 mm15.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848695566
Side View
Table 66.0%Crown 47°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,645 USD|Low: $4,645 USD|High: $4,687 USD|Avg: $4,668 USD|-0.3%
November 2, 2026
Retailer 1$4,645 USD

6 data points across 1 retailer

2 retailers$4,645 USD to $16,320 USD

A
Cheapest Retailer
-
$4,645 USD
£3,657 GBP
Most Expensive
B
Brilliant Earth
22330775A · Oct 31
$16,320 USD
View
1 more retailer has this diamond
Prices start from $4,645 USDSave up to $11,675 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.

A
15.05ct Radiant
$4,645 USD