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Oval|Lab Grown|IGI

15.09ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG731588718

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731588718

Diamond specifications and retailer prices

From £2,155 GBP
As of November 1, 2026
Save £14,085 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £16,240 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown oval diamond

This 15.09ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731588718 or 731588718. Listed at 18 retailers as of October 31, 2026, with prices from £2,155 to £16,240, a £14,085 spread on the same certified stone. Brilliant Earth lists it at £16,240. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588718
Dimensions22.48 × 13.46 × 7.29 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.48 mm13.46 mm15.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588718
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 56.4%

Caratlytics Score

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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: £16,240 GBP|Low: £2,154 GBP|High: £20,024 GBP|Avg: £6,381 GBP|-18.9%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 11£2,155 GBP
Retailer 16£2,517 GBP
Retailer 5£2,591 GBP
Retailer 13£2,683 GBP
Retailer 18£2,687 GBP
Retailer 7£3,071 GBP
Retailer 15£3,353 GBP
Retailer 6£3,473 GBP
Retailer 12£3,559 GBP
Retailer 3£3,838 GBP
Retailer 17£4,153 GBP
Retailer 14£4,310 GBP
Retailer 2£4,976 GBP
Retailer 10£5,232 GBP
Retailer 9£7,441 GBP
Retailer 8£9,357 GBP
Retailer 4£11,562 GBP
Brilliant Earth£16,240 GBP

23 data points across 18 retailers

18 retailers£2,155 GBP to £16,240 GBP

A
Cheapest Retailer
-
£2,155 GBP
A
Retailer 2
-
£2,517 GBP
$3,372 USD
View
A
Retailer 3
-
£2,591 GBP
$3,471 USD
View
Final sale: no returns
A
Retailer 4
-
£2,683 GBP
$3,595 USD
View
A
Retailer 5
-
£2,687 GBP
$3,600 USD
View
A
Retailer 6
-
£3,071 GBP
$4,115 USD
View
A
Retailer 7
-
£3,353 GBP
$4,492 USD
View
A
Retailer 8
-
£3,473 GBP
$4,653 USD
View
A
Retailer 9
-
£3,559 GBP
View
B+
Retailer 10
-
£3,838 GBP
$5,142 USD
View
B+
Retailer 11
-
£4,153 GBP
ZAR 89,886 ZAR
View
B+
Retailer 12
-
£4,310 GBP
€5,500 EUR
View
B+
Retailer 13
-
£4,976 GBP
A$10,258 AUD
View
Retailer 14
-
£5,232 GBP
$7,010 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
£7,441 GBP
$9,970 USD
View
B
Retailer 16
-
£9,357 GBP
$12,537 USD
View
B
Retailer 17
-
£11,562 GBP
$15,492 USD
View
Most Expensive
B
Brilliant Earth
16732411A · Oct 31
£16,240 GBP
$21,760 USD
View
17 more retailers have this diamond
Prices start from £2,155 GBPSave up to £14,085 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 Oval
£2,155 GBP