Oval|Lab Grown|IGI

15.05ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG700580433

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700580433

Diamond specifications and retailer prices

From £3,125 GBP

As of October 30, 2026

Save £14,138 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £17,263 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700580433 or 700580433. Listed at 17 retailers as of October 30, 2026, with prices from £3,125 to £17,263, a £14,138 spread on the same certified stone. Brilliant Earth lists it at £17,263. 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

15.05

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.7°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700580433

Dimensions19.03 × 13.48 × 8.62 mm

L/W Ratio1.41

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 LG700580433

Side View

Caratlytics Score

How it works →

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: Oct 30

Current: £17,263 GBP|Low: £3,114 GBP|High: £17,315 GBP|Avg: £5,444 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

Retailer 16

November 1, 2026

Retailer 9£3,125 GBP

Retailer 10£3,344 GBP

Retailer 15£3,505 GBP

Retailer 6£3,745 GBP

Retailer 7£3,879 GBP

Retailer 11£3,879 GBP

Retailer 14£3,881 GBP

Retailer 8£4,034 GBP

Retailer 3£4,601 GBP

Retailer 13£4,847 GBP

Retailer 2£5,034 GBP

Retailer 4£6,002 GBP

Retailer 16£6,305 GBP

Retailer 12£9,955 GBP

Retailer 5£10,780 GBP

Brilliant Earth£17,263 GBP

43 data points across 16 retailers

17 retailers£3,125 GBP to £17,263 GBP

Cheapest Retailer

£3,125 GBP

Retailer 2

£3,344 GBP

$4,481 USD

View

Retailer 3

£3,505 GBP

$4,696 USD

View

B+

Retailer 4

£3,745 GBP

$5,018 USD

View

Final sale: no returns

B+

Retailer 5

£3,879 GBP

$5,198 USD

View

Retailer 6

£3,879 GBP

$5,198 USD

View

Price last confirmed 19 days ago

B+

Retailer 7

£3,881 GBP

$5,200 USD

View

B+

Retailer 8

£4,034 GBP

$5,405 USD

View

B+

Retailer 9

£4,601 GBP

$6,165 USD

View

B+

Retailer 10

£4,847 GBP

$6,495 USD

View

B+

Retailer 11

£5,034 GBP

View

Retailer 12

£6,002 GBP

$8,042 USD

View

Price last confirmed 10 days ago

B+

Retailer 13

£6,305 GBP

€8,046 EUR

View

Retailer 14

£9,955 GBP

$13,339 USD

View

Retailer 15

£10,780 GBP

$14,444 USD

View

Retailer 16

£13,851 GBP

$18,559 USD

View

Most Expensive

Brilliant Earth

20696467A · Oct 31

£17,263 GBP

$23,130 USD

View

16 more retailers have this diamond

Prices start from £3,125 GBPSave up to £14,138 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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