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Radiant|Lab Grown|IGI

15.14ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846689201

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

Certificate IGI LG846689201

Diamond specifications and retailer prices

From $3,449 USD
As of November 1, 2026
Save $3,071 USD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,520 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 15.14ct lab-grown radiant diamond

This 15.14ct 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 LG846689201 or 846689201. Listed at 3 retailers as of October 28, 2026, with prices from $3,449 to $6,520, a $3,071 spread on the same certified stone. Rare Carat lists it at $6,520. 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

15.14
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689201
Dimensions17.87 × 12.28 × 8.07 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.87 mm12.28 mm15.14 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689201
Side View
Table 66.0%Crown 42.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,520 USD|Low: $3,449 USD|High: $6,575 USD|Avg: $5,179 USD|-0.8%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$3,449 USD
Retailer 2$4,674 USD
Rare Carat$6,520 USD

14 data points across 3 retailers

3 retailers$3,449 USD to $6,520 USD

A
Cheapest Retailer
-
$3,449 USD
Final sale: no returns
A
Retailer 2
-
$4,674 USD
£3,681 GBP
View
Most Expensive
B+
Rare Carat
846689201 · Oct 28
$6,520 USD
View
2 more retailers have this diamond
Prices start from $3,449 USDSave up to $3,071 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
15.14ct Radiant
$3,449 USD