Radiant|Lab Grown|IGI

15.07ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG780696797

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

Certificate IGI LG780696797

Diamond specifications and retailer prices

From £1,780 GBP
As of October 27, 2026
Save £9,519 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £11,299 GBP at Brilliant Earth · As of November 1, 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 LG780696797 or 780696797. Listed at 21 retailers as of October 27, 2026, with prices from £1,780 to £11,299, a £9,519 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 angle53.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780696797
Dimensions17.87 × 12.14 × 7.90 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.87 mm12.14 mm15.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780696797
Side View
Table 65.0%Crown 53.8°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £11,299 GBP|Low: £1,774 GBP|High: £11,299 GBP|Avg: £4,654 GBP
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 19£1,780 GBP
Retailer 6£1,905 GBP
Retailer 4£2,073 GBP
Retailer 15£2,134 GBP
Retailer 8£2,210 GBP
Retailer 3£2,213 GBP
Retailer 13£2,512 GBP
Retailer 12£2,592 GBP
Retailer 20£2,966 GBP
Retailer 9£3,017 GBP
Retailer 5£3,038 GBP
Retailer 18£3,341 GBP
Retailer 21£3,408 GBP
Retailer 10£3,443 GBP
Retailer 22£4,101 GBP
Retailer 7£4,691 GBP
Retailer 11£6,192 GBP
Retailer 14£7,709 GBP
Retailer 16£8,026 GBP
Retailer 17£10,622 GBP
Retailer 2£10,704 GBP
Brilliant Earth£11,299 GBP

29 data points across 22 retailers

21 retailers£1,780 GBP to £11,299 GBP

A
Cheapest Retailer
-
£1,780 GBP
Retailer 2
-
£1,905 GBP
$2,553 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£2,073 GBP
$2,777 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£2,210 GBP
$2,961 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£2,213 GBP
$2,965 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
£2,512 GBP
HK$26,300 HKD
View
A
Retailer 7
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£2,592 GBP
$3,473 USD
View
A
Retailer 8
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£2,966 GBP
View
A
Retailer 9
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£3,017 GBP
$4,042 USD
View
Retailer 10
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£3,038 GBP
$4,070 USD
View
Price last confirmed 7 days ago
A
Retailer 11
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£3,341 GBP
€4,264 EUR
View
Retailer 12
-
£3,408 GBP
ZAR 73,765 ZAR
View
Price last confirmed 8 days ago
A
Retailer 13
-
£3,443 GBP
$4,613 USD
View
Retailer 14
-
£4,101 GBP
A$8,454 AUD
View
Price last confirmed 10 days ago
Retailer 15
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£4,691 GBP
$6,285 USD
View
Price last confirmed 11 days ago
Retailer 16
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£6,192 GBP
$8,296 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£7,709 GBP
$10,330 USD
View
B
Retailer 18
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£8,026 GBP
A$16,544 AUD
View
B
Retailer 19
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£10,622 GBP
$14,232 USD
View
B
Retailer 20
-
£10,704 GBP
$14,342 USD
View
Most Expensive
B
Brilliant Earth
18433051A · Nov 1
£11,299 GBP
$15,140 USD
View
20 more retailers have this diamond
Prices start from £1,780 GBPSave up to £9,519 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
£1,780 GBP