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Oval|Lab Grown|IGI

15.03ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG844616898

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844616898

Diamond specifications and retailer prices

From £1,931 GBP
As of November 1, 2026
Save £9,197 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £11,128 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.03ct lab-grown oval diamond

This 15.03ct 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 LG844616898 or 844616898. Listed at 15 retailers as of October 31, 2026, with prices from £1,931 to £11,128, a £9,197 spread on the same certified stone. Brilliant Earth lists it at £11,128. 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

15.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844616898
Dimensions20.13 × 13.90 × 8.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.13 mm13.90 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844616898
Side View
Table 65.0%Crown 35.3°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £11,128 GBP|Low: £1,931 GBP|High: £2,192,879 GBP|Avg: £283,561 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 2, 2026
Retailer 10£1,931 GBP
Retailer 5£2,405 GBP
Retailer 4£2,523 GBP
Retailer 15£2,668 GBP
Retailer 2£3,248 GBP
Retailer 12£3,455 GBP
Retailer 3£3,722 GBP
Retailer 8£3,741 GBP
Retailer 9£4,455 GBP
Retailer 13£6,702 GBP
Retailer 7£8,380 GBP
Retailer 11£8,586 GBP
Retailer 6£9,272 GBP
Retailer 14£10,679 GBP
Brilliant Earth£11,128 GBP

8 data points across 15 retailers

15 retailers£1,931 GBP to £11,128 GBP

A
Cheapest Retailer
-
£1,931 GBP
A
Retailer 2
-
£2,405 GBP
$3,222 USD
View
A
Retailer 3
-
£2,523 GBP
$3,380 USD
View
A
Retailer 4
-
£2,668 GBP
$3,575 USD
View
Final sale: no returns
A
Retailer 5
-
£3,248 GBP
View
A
Retailer 6
-
£3,455 GBP
$4,629 USD
View
B+
Retailer 7
-
£3,722 GBP
ZAR 80,574 ZAR
View
A
Retailer 8
-
£3,741 GBP
$5,013 USD
View
B+
Retailer 9
-
£4,455 GBP
A$9,183 AUD
View
B
Retailer 10
-
£6,702 GBP
$8,980 USD
View
B
Retailer 11
-
£8,380 GBP
$11,228 USD
View
B
Retailer 12
-
£8,586 GBP
A$17,699 AUD
View
B
Retailer 13
-
£9,272 GBP
$12,423 USD
View
B
Retailer 14
-
£10,679 GBP
$14,309 USD
View
Most Expensive
B
Brilliant Earth
22190379A · Oct 31
£11,128 GBP
$14,910 USD
View
14 more retailers have this diamond
Prices start from £1,931 GBPSave up to £9,197 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
15.03ct Oval
£1,931 GBP