Oval|Lab Grown|IGI

15.01ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG827605667

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG827605667

Diamond specifications and retailer prices

From £4,041 GBP
$5,415 USD
As of October 31, 2026
Save £10,962 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £21,942 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.01ct lab-grown oval diamond

This 15.01ct 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 LG827605667 or 827605667. Listed at 15 retailers as of October 31, 2026, with a 271% 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

15.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827605667
Dimensions19.85 × 14.01 × 8.60 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.85 mm14.01 mm15.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827605667
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £21,942 GBP|Low: £3,379 GBP|High: £21,942 GBP|Avg: £8,232 GBP
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
November 1, 2026
Retailer 14£3,379 GBP
Retailer 3£4,041 GBP
Retailer 5£4,186 GBP
Retailer 11£4,187 GBP
Retailer 8£5,332 GBP
Retailer 12£5,346 GBP
Retailer 13£5,508 GBP
Retailer 4£6,471 GBP
Retailer 10£6,479 GBP
Retailer 9£7,255 GBP
Retailer 2£7,940 GBP
Retailer 6£11,185 GBP
Retailer 15£11,636 GBP
Retailer 7£15,004 GBP
Brilliant Earth£21,942 GBP

28 data points across 15 retailers

15 retailers£4,041 GBP to £15,004 GBP

Retailer 1
-
£3,379 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
£4,041 GBP
$5,415 USD
View
Final sale: no returns
Retailer 3
-
£4,186 GBP
$5,609 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
£4,187 GBP
$5,610 USD
View
B+
Retailer 5
-
£5,332 GBP
View
B+
Retailer 6
-
£5,346 GBP
$7,163 USD
View
Retailer 7
-
£5,508 GBP
$7,380 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
£6,471 GBP
$8,671 USD
View
B+
Retailer 9
-
£6,479 GBP
ZAR 140,249 ZAR
View
B+
Retailer 10
-
£7,255 GBP
€9,258 EUR
View
B
Retailer 11
-
£7,940 GBP
A$16,367 AUD
View
B
Retailer 12
-
£11,185 GBP
$14,986 USD
View
Retailer 13
-
£11,636 GBP
$15,591 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
£15,004 GBP
$20,103 USD
View
Most Expensive
Brilliant Earth
21063310A · Oct 31
£21,942 GBP
$29,400 USD
View
Price under review
14 more retailers have this diamond
Prices start from £4,041 GBPSave up to £10,962 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.

B+
15.01ct Oval
£4,041 GBP