Round|Lab Grown|IGI

15.06ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG837628778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837628778

Diamond specifications and retailer prices

From £5,530 GBP

$7,410 USD

As of October 31, 2026

Save £10,413 GBP (65%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: £15,943 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 15.06ct lab-grown round diamond

This 15.06ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837628778 or 837628778. Listed at 9 retailers as of October 31, 2026, with prices from £5,530 to £15,943, a £10,413 spread on the same certified stone. Reve Diamonds lists it at £15,943. 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

15.06

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837628778

Dimensions15.84 × 15.70 × 9.74 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG837628778

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: Oct 31

Current: £10,951 GBP|Low: £4,938 GBP|High: £17,646 GBP|Avg: £8,184 GBP|-9.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Reve Diamonds

November 1, 2026

Retailer 4£4,938 GBP

Retailer 3£5,530 GBP

Retailer 7£5,683 GBP

Retailer 5£6,339 GBP

Retailer 6£7,129 GBP

Retailer 2£7,165 GBP

Retailer 1£10,951 GBP

Reve Diamonds£15,943 GBP

18 data points across 8 retailers

9 retailers£5,530 GBP to £15,943 GBP

Retailer 1

£4,938 GBP

$6,617 USD

Price last confirmed 9 days ago

B+

Retailer 2

£5,530 GBP

$7,410 USD

View

Final sale: no returns

Retailer 3

£5,683 GBP

$7,614 USD

View

Price last confirmed 12 days ago

Retailer 4

£6,339 GBP

$8,493 USD

View

Price last confirmed 11 days ago

Retailer 5

£6,339 GBP

$8,493 USD

View

Price last confirmed 19 days ago

Retailer 6

£7,129 GBP

$9,552 USD

View

Price last confirmed 11 days ago

B+

Retailer 7

£7,165 GBP

View

Retailer 8

£10,951 GBP

A$22,574 AUD

View

Most Expensive

Reve Diamonds

BBEBF07D3 · Nov 1

£15,943 GBP

$21,362 USD

View

8 more retailers have this diamond

Prices start from £5,530 GBPSave up to £10,413 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+

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