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Radiant|Lab Grown|IGI

15.12ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG848695561

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

Certificate IGI LG848695561

Diamond specifications and retailer prices

From $4,763 USD
£3,750 GBP
As of November 2, 2026
Save $1,772 USD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,535 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 15.12ct lab-grown radiant diamond

This 15.12ct 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 LG848695561 or 848695561. Listed at 2 retailers as of October 28, 2026, with prices from $4,763 to $6,535, a $1,772 spread on the same certified stone. Rare Carat lists it at $6,535. 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

15.12
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848695561
Dimensions17.71 × 12.13 × 8.06 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.71 mm12.13 mm15.12 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848695561
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 37.2°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $6,535 USD|Low: $4,763 USD|High: $6,535 USD|Avg: $5,663 USD
Rare Carat
Retailer 2
November 2, 2026
Retailer 2$4,763 USD
Rare Carat$6,535 USD

6 data points across 2 retailers

2 retailers$4,763 USD to $6,535 USD

A
Cheapest Retailer
-
$4,763 USD
£3,750 GBP
Most Expensive
B+
Rare Carat
848695561 · Oct 28
$6,535 USD
View
1 more retailer has this diamond
Prices start from $4,763 USDSave up to $1,772 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
15.12ct Radiant
$4,763 USD