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Radiant|Lab Grown|IGI

15.51ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846689297

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

Certificate IGI LG846689297

Diamond specifications and retailer prices

From $10,547 USD
As of November 3, 2026
1 retailer carries this diamond
Only listing: $10,547 USD at Frank Darling
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Frank Darling

About this 15.51ct lab-grown radiant diamond

This 15.51ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846689297 or 846689297. Listed at a single retailer as of November 3, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

15.51
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689297
Dimensions17.81 × 12.37 × 8.06 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.81 mm12.37 mm15.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689297
Side View
Table 69.0%Crown 46.5°Girdle: MediumPavilion 37.2°Culet: NoneDepth 65.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $10,547 USD|Low: $5,179 USD|High: $10,547 USD|Avg: $6,253 USD
Frank Darling
Retailer 2
November 3, 2026
Retailer 2$5,179 USD
Frank Darling$10,547 USD

4 data points across 2 retailers

1 retailer

B
Frank Darling
100759802169KD · Nov 3
$10,547 USD
View

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B
15.51ct Radiant
$10,547 USD