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Radiant|Lab Grown|IGI

15.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2

Diamond specifications and retailer prices

From £3,178 GBP
CA$5,915 CAD
As of October 30, 2026
Save £14,841 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £18,019 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 30, 2026, with prices from £3,178 to £18,019, a £14,841 spread on the same certified stone. The Diamond Guys lists it at £18,019. 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

15.09
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.36 × 12.99 × 8.82 mm
L/W Ratio1.03
Top View
13.36 mm12.99 mm15.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

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: Oct 30
Current: £3,576 GBP|Low: £3,178 GBP|High: £18,019 GBP|Avg: £6,917 GBP|+5.8%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 23, 2026
Retailer 2£3,178 GBP
Retailer 3£3,469 GBP
Retailer 1£3,576 GBP
The Diamond Guys£18,019 GBP

7 data points across 4 retailers

4 retailers£3,178 GBP to £18,019 GBP

A
Cheapest Retailer
-
£3,178 GBP
CA$5,915 CAD
A
Retailer 2
-
£3,469 GBP
$4,648 USD
View
Retailer 3
-
£3,576 GBP
$4,791 USD
View
Price last confirmed 9 days ago
Most Expensive
B
The Diamond Guys
1965181297 · Nov 1
£18,019 GBP
$24,144 USD
View
3 more retailers have this diamond
Prices start from £3,178 GBPSave up to £14,841 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
15.09ct Radiant
£3,178 GBP