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Radiant|Lab Grown|IGI

15.04ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG598366830

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

Certificate IGI LG598366830

Diamond specifications and retailer prices

From £1,867 GBP
$2,502 USD
As of October 30, 2026
Save £9,081 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,949 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.04ct lab-grown radiant diamond

This 15.04ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598366830 or 598366830. Listed at 15 retailers as of October 30, 2026, with prices from £1,867 to £10,949, a £9,081 spread on the same certified stone. Brilliant Earth lists it at £10,949. 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

15.04
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598366830
Dimensions17.19 × 12.04 × 8.25 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.19 mm12.04 mm15.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598366830
Side View
Table 65.0%Crown 45.7°Girdle: MediumPavilion 35°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £10,949 GBP|Low: £1,749 GBP|High: £17,307 GBP|Avg: £4,009 GBP|-36.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 11£1,749 GBP
Retailer 12£1,867 GBP
Retailer 9£2,032 GBP
Retailer 3£2,167 GBP
Retailer 14£2,167 GBP
Retailer 8£2,288 GBP
Retailer 5£2,608 GBP
Retailer 2£2,901 GBP
Retailer 13£2,978 GBP
Retailer 10£3,179 GBP
Retailer 4£3,376 GBP
Retailer 7£3,544 GBP
Retailer 6£9,436 GBP
Brilliant Earth£10,949 GBP

40 data points across 14 retailers

15 retailers£1,867 GBP to £10,949 GBP

Retailer 1
-
£1,749 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,867 GBP
$2,502 USD
View
A
Retailer 3
-
£2,032 GBP
$2,722 USD
View
A
Retailer 4
-
£2,167 GBP
$2,903 USD
View
Retailer 5
-
£2,167 GBP
$2,903 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
£2,288 GBP
$3,065 USD
View
A
Retailer 7
-
£2,608 GBP
$3,495 USD
View
A
Retailer 8
-
£2,901 GBP
View
A
Retailer 9
-
£2,978 GBP
$3,990 USD
View
A
Retailer 10
-
£3,179 GBP
$4,259 USD
View
A
Retailer 11
-
£3,376 GBP
$4,524 USD
View
A
Retailer 12
-
£3,544 GBP
€4,523 EUR
View
Retailer 13
-
£7,559 GBP
$10,128 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£9,436 GBP
$12,643 USD
View
Most Expensive
B
Brilliant Earth
8132000A · Oct 31
£10,949 GBP
$14,670 USD
View
14 more retailers have this diamond
Prices start from £1,867 GBPSave up to £9,081 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
15.04ct Radiant
£1,867 GBP