Radiant|Lab Grown|IGI

3.15ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG847678565

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847678565

Diamond specifications and retailer prices

From £421 GBP

$565 USD

As of November 2, 2026

Save £2,169 GBP (84%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £2,590 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847678565 or 847678565. Listed at 20 retailers as of November 1, 2026, with prices from £421 to £2,590, a £2,169 spread on the same certified stone. Rare Carat lists it at £2,590. 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

3.15

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.6°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG847678565

Dimensions11.08 × 7.00 × 4.57 mm

L/W Ratio1.58

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 LG847678565

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: Nov 2

Current: £2,590 GBP|Low: £421 GBP|High: £2,593 GBP|Avg: £1,175 GBP|-0.1%

Rare Carat

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November 2, 2026

Retailer 13£421 GBP

Retailer 6£472 GBP

Retailer 15£472 GBP

Retailer 18£522 GBP

Retailer 2£567 GBP

Retailer 19£622 GBP

Retailer 17£700 GBP

Retailer 5£760 GBP

Retailer 3£787 GBP

Retailer 14£815 GBP

Retailer 10£1,113 GBP

Retailer 11£1,154 GBP

Retailer 9£1,307 GBP

Retailer 20£1,374 GBP

Retailer 12£1,636 GBP

Retailer 8£1,651 GBP

Retailer 4£1,724 GBP

Retailer 7£2,019 GBP

Retailer 16£2,268 GBP

Rare Carat£2,590 GBP

9 data points across 20 retailers

20 retailers£421 GBP to £2,590 GBP

Cheapest Retailer

£421 GBP

$565 USD

Retailer 2

£472 GBP

$633 USD

View

Final sale: no returns

Retailer 3

£472 GBP

$633 USD

View

Retailer 4

£522 GBP

$701 USD

View

Retailer 5

£567 GBP

View

Retailer 6

£622 GBP

$835 USD

View

B+

Retailer 7

£700 GBP

$940 USD

View

Retailer 8

£760 GBP

€971 EUR

View

Retailer 9

£787 GBP

$1,056 USD

View

Retailer 10

£815 GBP

View

B+

Retailer 11

£1,113 GBP

A$2,297 AUD

View

B+

Retailer 12

£1,154 GBP

ZAR 25,009 ZAR

View

B+

Retailer 13

£1,307 GBP

$1,754 USD

View

B+

Retailer 14

£1,374 GBP

$1,844 USD

View

B+

Retailer 15

£1,636 GBP

$2,196 USD

View

B+

Retailer 16

£1,651 GBP

SGD 2,994 SGD

View

B+

Retailer 17

£1,724 GBP

$2,313 USD

View

Retailer 18

£2,019 GBP

A$4,169 AUD

View

Retailer 19

£2,268 GBP

View

Most Expensive

Rare Carat

CN398-52A · Nov 1

£2,590 GBP

$3,475 USD

View

19 more retailers have this diamond

Prices start from £421 GBPSave up to £2,169 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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3.15ct Radiant

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