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Radiant|Lab Grown|IGI

15.07ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760539043

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

Certificate IGI LG760539043

Diamond specifications and retailer prices

From £3,044 GBP
As of November 1, 2026
Save £17,577 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £20,621 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760539043 or 760539043. Listed at 12 retailers as of October 31, 2026, with prices from £3,044 to £20,621, a £17,577 spread on the same certified stone. Brilliant Earth lists it at £20,621. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760539043
Dimensions16.86 × 12.37 × 8.07 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm12.37 mm15.07 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760539043
Side View
Table 68.0%Crown 44.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 65.2%

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 1
Current: £20,621 GBP|Low: £3,043 GBP|High: £26,562 GBP|Avg: £9,023 GBP|-22.4%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 9£3,044 GBP
Retailer 14£3,729 GBP
Retailer 11£4,415 GBP
Retailer 13£4,477 GBP
Retailer 3£5,036 GBP
Retailer 16£5,174 GBP
Retailer 12£5,347 GBP
Retailer 10£6,021 GBP
Retailer 6£6,458 GBP
Retailer 2£7,159 GBP
Retailer 7£7,860 GBP
Retailer 15£9,683 GBP
Retailer 5£14,309 GBP
Retailer 8£17,015 GBP
Retailer 4£20,360 GBP
Brilliant Earth£20,621 GBP

26 data points across 16 retailers

12 retailers£3,044 GBP to £20,621 GBP

A
Cheapest Retailer
-
£3,044 GBP
A
Retailer 2
-
£3,729 GBP
$4,996 USD
View
Final sale: no returns
B+
Retailer 3
-
£4,415 GBP
$5,915 USD
View
A
Retailer 4
-
£4,477 GBP
$5,999 USD
View
B+
Retailer 5
-
£5,036 GBP
$6,748 USD
View
B+
Retailer 6
-
£5,174 GBP
$6,932 USD
View
Retailer 7
-
£5,347 GBP
$7,165 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£6,021 GBP
€7,683 EUR
View
B+
Retailer 9
-
£7,159 GBP
A$14,757 AUD
View
B
Retailer 10
-
£9,683 GBP
$12,974 USD
View
B
Retailer 11
-
£20,360 GBP
$27,280 USD
View
Most Expensive
B
Brilliant Earth
21416647Y · Oct 31
£20,621 GBP
$27,630 USD
View
11 more retailers have this diamond
Prices start from £3,044 GBPSave up to £17,577 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
£3,044 GBP