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Radiant|Lab Grown|IGI

15.37ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846689206

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

Certificate IGI LG846689206

Diamond specifications and retailer prices

From $3,501 USD
As of November 1, 2026
Save $1,244 USD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,625 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 15.37ct lab-grown radiant diamond

This 15.37ct 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 LG846689206 or 846689206. Listed at 3 retailers as of November 1, 2026, with a 36% 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

15.37
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689206
Dimensions17.66 × 12.24 × 8.08 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.66 mm12.24 mm15.37 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689206
Side View
Table 66.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,625 USD|Low: $3,501 USD|High: $6,625 USD|Avg: $5,249 USD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$3,501 USD
Retailer 2$4,745 USD
Rare Carat$6,625 USD

14 data points across 3 retailers

3 retailers$3,501 USD to $4,745 USD

A
Cheapest Retailer
-
$3,501 USD
Final sale: no returns
A
Retailer 2
-
$4,745 USD
£3,736 GBP
View
Most Expensive
Rare Carat
846689206 · Oct 21
$6,625 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $3,501 USDSave up to $1,244 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
15.37ct Radiant
$3,501 USD