Radiant|Lab Grown|IGI

3.13ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG838646985

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

Certificate IGI LG838646985

Diamond specifications and retailer prices

From £462 GBP

$619 USD

As of November 1, 2026

Save £2,814 GBP (86%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £3,276 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 3.13ct lab-grown radiant diamond

This 3.13ct 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 LG838646985 or 838646985. Listed at 19 retailers as of November 1, 2026, with prices from £462 to £3,276, a £2,814 spread on the same certified stone. Brilliant Earth lists it at £3,276. 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

3.13

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle47.1°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838646985

Dimensions10.12 × 7.19 × 4.92 mm

L/W Ratio1.41

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 LG838646985

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 1

Current: £3,276 GBP|Low: £462 GBP|High: £5,202 GBP|Avg: £1,574 GBP|-37.0%

Brilliant Earth

Retailer 2

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Retailer 18

November 2, 2026

Retailer 6£462 GBP

Retailer 9£513 GBP

Retailer 2£555 GBP

Retailer 4£612 GBP

Retailer 3£685 GBP

Retailer 14£744 GBP

Retailer 11£797 GBP

Retailer 15£1,080 GBP

Retailer 16£1,110 GBP

Retailer 18£1,320 GBP

Retailer 17£1,490 GBP

Retailer 13£1,646 GBP

Retailer 5£1,685 GBP

Retailer 10£2,033 GBP

Retailer 7£2,048 GBP

Retailer 12£2,220 GBP

Retailer 8£2,579 GBP

Brilliant Earth£3,276 GBP

36 data points across 18 retailers

19 retailers£462 GBP to £3,276 GBP

Cheapest Retailer

£462 GBP

$619 USD

Final sale: no returns

Retailer 2

£513 GBP

$688 USD

View

Price last confirmed 16 days ago

Retailer 3

£555 GBP

View

Retailer 4

£612 GBP

$820 USD

View

B+

Retailer 5

£685 GBP

$918 USD

View

Retailer 6

£744 GBP

€950 EUR

View

Retailer 7

£797 GBP

View

Retailer 8

£1,080 GBP

A$2,226 AUD

View

Retailer 9

£1,110 GBP

ZAR 24,034 ZAR

View

B+

Retailer 10

£1,320 GBP

$1,768 USD

View

B+

Retailer 11

£1,490 GBP

View

B+

Retailer 12

£1,646 GBP

$2,205 USD

View

B+

Retailer 13

£1,685 GBP

$2,258 USD

View

Retailer 14

£2,033 GBP

A$4,191 AUD

View

Price last confirmed 25 days ago

Retailer 15

£2,048 GBP

SGD 3,709 SGD

View

Retailer 16

£2,220 GBP

View

Retailer 17

£2,579 GBP

$3,455 USD

View

Retailer 18

£3,167 GBP

$4,244 USD

View

Price last confirmed 20 days ago

Most Expensive

Brilliant Earth

21567918A · Nov 2

£3,276 GBP

$4,390 USD

View

18 more retailers have this diamond

Prices start from £462 GBPSave up to £2,814 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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