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Radiant|Lab Grown|IGI

15.05ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG786681956

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

Certificate IGI LG786681956

Diamond specifications and retailer prices

From £2,420 GBP
$3,247 USD
As of November 2, 2026
Save £7,679 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £10,099 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.05ct lab-grown radiant diamond

This 15.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681956 or 786681956. Listed at 5 retailers as of November 2, 2026, with prices from £2,420 to £10,099, a £7,679 spread on the same certified stone. Adiamor lists it at £10,099. 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

15.05
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681956
Dimensions17.43 × 11.48 × 8.16 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.43 mm11.48 mm15.05 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681956
Side View
Table 57.0%Crown 39.4°Girdle: Very ThickPavilion 33.4°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £10,099 GBP|Low: £2,414 GBP|High: £10,128 GBP|Avg: £5,136 GBP|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£2,420 GBP
Retailer 2£2,714 GBP
Retailer 4£3,103 GBP
Retailer 5£6,943 GBP
Adiamor£10,099 GBP

40 data points across 5 retailers

5 retailers£2,420 GBP to £10,099 GBP

A
Cheapest Retailer
-
£2,420 GBP
$3,247 USD
A
Retailer 2
-
£2,714 GBP
View
B+
Retailer 3
-
£3,103 GBP
$4,164 USD
View
B
Retailer 4
-
£6,943 GBP
$9,317 USD
View
Most Expensive
B
Adiamor
D-78273983 · Nov 2
£10,099 GBP
$13,552 USD
View
4 more retailers have this diamond
Prices start from £2,420 GBPSave up to £7,679 GBP

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
15.05ct Radiant
£2,420 GBP