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Radiant|Lab Grown|IGI

15.07ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774604734

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

Certificate IGI LG774604734

Diamond specifications and retailer prices

From £2,512 GBP
HK$26,300 HKD
As of November 1, 2026
Save £8,787 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £11,299 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.07ct lab-grown radiant diamond

This 15.07ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774604734 or 774604734. Listed at 13 retailers as of October 31, 2026, with prices from £2,512 to £11,299, a £8,787 spread on the same certified stone. Brilliant Earth lists it at £11,299. 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

15.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774604734
Dimensions17.45 × 12.33 × 7.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm12.33 mm15.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774604734
Side View
Table 68.0%Crown 45.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £11,299 GBP|Low: £2,512 GBP|High: £12,292 GBP|Avg: £5,945 GBP|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5£2,512 GBP
Retailer 3£2,574 GBP
Retailer 9£2,940 GBP
Retailer 11£2,991 GBP
Retailer 8£3,310 GBP
Retailer 12£3,413 GBP
Retailer 10£4,687 GBP
Retailer 4£7,641 GBP
Retailer 6£8,026 GBP
Retailer 7£10,622 GBP
Retailer 2£10,704 GBP
Brilliant Earth£11,299 GBP

41 data points across 12 retailers

13 retailers£2,512 GBP to £11,299 GBP

A
Cheapest Retailer
-
£2,512 GBP
HK$26,300 HKD
A
Retailer 2
-
£2,574 GBP
$3,449 USD
View
A
Retailer 3
-
£2,940 GBP
View
A
Retailer 4
-
£2,991 GBP
$4,007 USD
View
A
Retailer 5
-
£3,310 GBP
€4,224 EUR
View
A
Retailer 6
-
£3,413 GBP
$4,573 USD
View
B+
Retailer 7
-
£4,687 GBP
$6,280 USD
View
B
Retailer 8
-
£7,641 GBP
$10,239 USD
View
B
Retailer 9
-
£8,026 GBP
A$16,544 AUD
View
B
Retailer 10
-
£10,622 GBP
$14,232 USD
View
B
Retailer 11
-
£10,704 GBP
$14,342 USD
View
B
Retailer 12
-
£11,299 GBP
$15,140 USD
View
Most Expensive
B
Brilliant Earth
18154949A · Oct 31
£11,299 GBP
$15,140 USD
View
12 more retailers have this diamond
Prices start from £2,512 GBPSave up to £8,787 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
15.07ct Radiant
£2,512 GBP