Radiant|Lab Grown|IGI

15.52ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846635112

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

Certificate IGI LG846635112

Diamond specifications and retailer prices

From $3,509 USD
As of November 1, 2026
Save $1,275 USD (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,675 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 15.52ct lab-grown radiant diamond

This 15.52ct 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 LG846635112 or 846635112. 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

15.52
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635112
Dimensions17.60 × 12.32 × 8.07 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.60 mm12.32 mm15.52 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635112
Side View
Table 67.0%Crown 46.7°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,675 USD|Low: $3,509 USD|High: $6,675 USD|Avg: $5,204 USD
Rare Carat
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$3,509 USD
Retailer 2$4,784 USD
Rare Carat$6,675 USD

18 data points across 3 retailers

3 retailers$3,509 USD to $4,784 USD

A
Cheapest Retailer
-
$3,509 USD
Final sale: no returns
A
Retailer 2
-
$4,784 USD
£3,767 GBP
View
Most Expensive
Rare Carat
846635112 · Oct 19
$6,675 USD
View
Price last confirmed 15 days ago
2 more retailers have this diamond
Prices start from $3,509 USDSave up to $1,275 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
15.52ct Radiant
$3,509 USD