Oval|Lab Grown|IGI

15.10ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG790674445

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790674445

Diamond specifications and retailer prices

From £3,458 GBP

$4,634 USD

As of November 1, 2026

Save £9,279 GBP (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £22,024 GBP at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.1ct lab-grown oval diamond

This 15.1ct 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 LG790674445 or 790674445. Listed at 15 retailers as of October 31, 2026, with a 268% 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

15.10

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790674445

Dimensions20.66 × 13.84 × 8.02 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790674445

Side View

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: Nov 1

Current: £22,024 GBP|Low: £2,686 GBP|High: £22,024 GBP|Avg: £6,635 GBP|+0.4%

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

November 2, 2026

Retailer 6£2,686 GBP

Retailer 3£2,892 GBP

Retailer 5£3,246 GBP

Retailer 17£3,458 GBP

Retailer 8£3,486 GBP

Retailer 12£3,586 GBP

Retailer 16£3,723 GBP

Retailer 13£4,632 GBP

Retailer 15£4,662 GBP

Retailer 2£4,712 GBP

Retailer 9£4,876 GBP

Retailer 11£5,545 GBP

Retailer 10£6,750 GBP

Retailer 14£11,124 GBP

Retailer 7£12,737 GBP

Retailer 4£19,248 GBP

Brilliant Earth£22,024 GBP

44 data points across 17 retailers

15 retailers£3,458 GBP to £12,737 GBP

Retailer 1

£2,686 GBP

$3,599 USD

Price last confirmed 31 days ago

Retailer 2

£2,892 GBP

View

Price last confirmed 16 days ago

B+

Retailer 3

£3,458 GBP

$4,634 USD

View

Final sale: no returns

Retailer 4

£3,486 GBP

$4,671 USD

View

Price last confirmed 34 days ago

B+

Retailer 5

£3,586 GBP

$4,805 USD

View

B+

Retailer 6

£3,723 GBP

$4,988 USD

View

B+

Retailer 7

£4,632 GBP

$6,206 USD

View

B+

Retailer 8

£4,662 GBP

$6,246 USD

View

B+

Retailer 9

£4,712 GBP

View

Retailer 10

£4,876 GBP

$6,533 USD

View

Price last confirmed 35 days ago

B+

Retailer 11

£5,545 GBP

ZAR 120,034 ZAR

View

Retailer 12

£6,750 GBP

A$13,915 AUD

View

Retailer 13

£11,124 GBP

$14,905 USD

View

Retailer 14

£12,737 GBP

$17,066 USD

View

Most Expensive

Brilliant Earth

21037663A · Nov 1

£22,024 GBP

$29,510 USD

View

Price under review

14 more retailers have this diamond

Prices start from £3,458 GBPSave up to £9,279 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.

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B+

15.10ct Oval

£3,458 GBP