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Radiant|Lab Grown|IGI

15.60ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG846635114

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

Certificate IGI LG846635114

Diamond specifications and retailer prices

From $3,527 USD
As of November 1, 2026
Save $1,281 USD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,808 USD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 15.6ct lab-grown radiant diamond

This 15.6ct 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 LG846635114 or 846635114. Listed at 2 retailers as of November 1, 2026, with prices from $3,527 to $4,808, a $1,281 spread on the same certified stone. 77 Diamonds lists it at $4,808. 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

15.60
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635114
Dimensions17.61 × 12.28 × 8.21 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.61 mm12.28 mm15.60 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635114
Side View
Table 66.0%Crown 46.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,808 USD|Low: $3,527 USD|High: $5,168 USD|Avg: $4,442 USD|-6.8%
77 Diamonds
Retailer 2
November 3, 2026
Retailer 2$3,527 USD
77 Diamonds$4,808 USD

18 data points across 2 retailers

2 retailers$3,527 USD to $4,808 USD

A
Cheapest Retailer
-
$3,527 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
RADTVSSRKQPYEZ · Nov 3
$4,808 USD
£3,786 GBP
View
1 more retailer has this diamond
Prices start from $3,527 USDSave up to $1,281 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
15.60ct Radiant
$3,527 USD