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Radiant|Lab Grown|IGI

15.09ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG810622524

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

Certificate IGI LG810622524

Diamond specifications and retailer prices

From £1,780 GBP
As of November 1, 2026
Save £15,624 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £17,404 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810622524 or 810622524. Listed at 20 retailers as of October 31, 2026, with prices from £1,780 to £17,404, a £15,624 spread on the same certified stone. Brilliant Earth lists it at £17,404. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810622524
Dimensions17.96 × 12.25 × 8.16 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.96 mm12.25 mm15.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810622524
Side View
Table 64.0%Crown 41.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.6%

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: £17,404 GBP|Low: £1,780 GBP|High: £20,494 GBP|Avg: £4,032 GBP|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7£1,780 GBP
Retailer 14£1,911 GBP
Retailer 3£2,217 GBP
Retailer 6£2,217 GBP
Retailer 10£2,336 GBP
Retailer 8£2,969 GBP
Retailer 13£3,020 GBP
Retailer 5£3,047 GBP
Retailer 11£3,432 GBP
Retailer 4£3,453 GBP
Retailer 9£3,466 GBP
Retailer 2£4,107 GBP
Retailer 12£4,784 GBP
Brilliant Earth£17,404 GBP

35 data points across 14 retailers

20 retailers£1,780 GBP to £17,404 GBP

A
Cheapest Retailer
-
£1,780 GBP
A
Retailer 2
-
£1,911 GBP
$2,561 USD
View
A
Retailer 3
-
£2,079 GBP
$2,786 USD
View
A
Retailer 4
-
£2,140 GBP
$2,867 USD
View
Final sale: no returns
A
Retailer 5
-
£2,217 GBP
$2,970 USD
View
Retailer 6
-
£2,217 GBP
$2,970 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£2,336 GBP
$3,130 USD
View
A
Retailer 8
-
£2,655 GBP
$3,557 USD
View
A
Retailer 9
-
£2,969 GBP
View
A
Retailer 10
-
£3,020 GBP
$4,047 USD
View
A
Retailer 11
-
£3,047 GBP
$4,083 USD
View
A
Retailer 12
-
£3,432 GBP
ZAR 74,285 ZAR
View
A
Retailer 13
-
£3,453 GBP
$4,626 USD
View
A
Retailer 14
-
£3,466 GBP
€4,423 EUR
View
B+
Retailer 15
-
£4,107 GBP
A$8,466 AUD
View
Retailer 16
-
£4,784 GBP
$6,410 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
£6,210 GBP
$8,320 USD
View
B
Retailer 18
-
£7,733 GBP
$10,361 USD
View
B
Retailer 19
-
£11,340 GBP
$15,195 USD
View
Most Expensive
B
Brilliant Earth
20482374A · Oct 31
£17,404 GBP
$23,320 USD
View
19 more retailers have this diamond
Prices start from £1,780 GBPSave up to £15,624 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
£1,780 GBP