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Oval|Lab Grown|IGI

15.08ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG794679539

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794679539

Diamond specifications and retailer prices

From £2,899 GBP
As of November 1, 2026
Save £9,938 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £21,897 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.08ct lab-grown oval diamond

This 15.08ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794679539 or 794679539. Listed at 20 retailers as of October 31, 2026, with a 343% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.08
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794679539
Dimensions20.99 × 13.71 × 8.05 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.99 mm13.71 mm15.08 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794679539
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.7%

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: £21,897 GBP|Low: £2,898 GBP|High: £21,897 GBP|Avg: £5,817 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13£2,899 GBP
Retailer 16£3,111 GBP
Retailer 5£3,261 GBP
Retailer 8£3,485 GBP
Retailer 10£3,609 GBP
Retailer 18£3,609 GBP
Retailer 4£3,612 GBP
Retailer 11£3,801 GBP
Retailer 6£4,347 GBP
Retailer 3£4,510 GBP
Retailer 2£4,749 GBP
Retailer 17£5,587 GBP
Retailer 9£5,587 GBP
Retailer 15£5,844 GBP
Retailer 12£6,803 GBP
Retailer 14£9,312 GBP
Retailer 7£10,027 GBP
Retailer 19£11,105 GBP
Brilliant Earth£21,897 GBP

39 data points across 19 retailers

20 retailers£2,899 GBP to £12,837 GBP

A
Cheapest Retailer
-
£2,899 GBP
A
Retailer 2
-
£3,111 GBP
$4,169 USD
View
A
Retailer 3
-
£3,261 GBP
$4,369 USD
View
A
Retailer 4
-
£3,485 GBP
$4,669 USD
View
Final sale: no returns
A
Retailer 5
-
£3,609 GBP
$4,836 USD
View
Retailer 6
-
£3,609 GBP
$4,836 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£3,612 GBP
$4,840 USD
View
B+
Retailer 8
-
£3,801 GBP
$5,093 USD
View
B+
Retailer 9
-
£4,347 GBP
$5,825 USD
View
B+
Retailer 10
-
£4,510 GBP
$6,043 USD
View
B+
Retailer 11
-
£4,749 GBP
View
B+
Retailer 12
-
£5,587 GBP
ZAR 120,930 ZAR
View
B+
Retailer 13
-
£5,587 GBP
$7,486 USD
View
B+
Retailer 14
-
£5,844 GBP
€7,457 EUR
View
B
Retailer 15
-
£6,803 GBP
A$14,024 AUD
View
B
Retailer 16
-
£9,312 GBP
A$19,195 AUD
View
B
Retailer 17
-
£10,027 GBP
$13,435 USD
View
B
Retailer 18
-
£11,105 GBP
$14,879 USD
View
B
Retailer 19
-
£12,837 GBP
$17,201 USD
View
Most Expensive
Brilliant Earth
20618687A · Oct 31
£21,897 GBP
$29,340 USD
View
Price under review
19 more retailers have this diamond
Prices start from £2,899 GBPSave up to £9,938 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
15.08ct Oval
£2,899 GBP