Radiant|Lab Grown|IGI

3.14ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG843655390

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

Certificate IGI LG843655390

Diamond specifications and retailer prices

From £436 GBP

$580 USD

As of October 30, 2026

Save £3,447 GBP (89%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £3,882 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.14ct lab-grown radiant diamond

This 3.14ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843655390 or 843655390. Listed at 23 retailers as of October 29, 2026, with prices from £436 to £3,882, a £3,447 spread on the same certified stone. Brilliant Earth lists it at £3,882. 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

3.14

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle37°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843655390

Dimensions10.17 × 7.23 × 4.80 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843655390

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: £3,882 GBP|Low: £436 GBP|High: £3,882 GBP|Avg: £1,261 GBP

Brilliant Earth

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October 30, 2026

Retailer 2£436 GBP

Retailer 7£490 GBP

Retailer 8£490 GBP

Retailer 19£542 GBP

Retailer 15£549 GBP

Retailer 9£590 GBP

Retailer 5£642 GBP

Retailer 4£727 GBP

Retailer 12£793 GBP

Retailer 20£807 GBP

Retailer 17£848 GBP

Retailer 14£1,167 GBP

Retailer 21£1,178 GBP

Retailer 10£1,352 GBP

Retailer 6£1,417 GBP

Retailer 22£1,427 GBP

Retailer 18£1,749 GBP

Retailer 16£1,766 GBP

Retailer 23£1,792 GBP

Retailer 13£2,144 GBP

Retailer 11£2,368 GBP

Retailer 3£2,707 GBP

Brilliant Earth£3,882 GBP

19 data points across 23 retailers

23 retailers£436 GBP to £3,882 GBP

Cheapest Retailer

£436 GBP

$580 USD

Retailer 2

£490 GBP

$652 USD

View

Final sale: no returns

Retailer 3

£490 GBP

$652 USD

View

Retailer 4

£542 GBP

$722 USD

View

Retailer 5

£549 GBP

$731 USD

View

Price last confirmed 13 days ago

Retailer 6

£590 GBP

View

Retailer 7

£642 GBP

$855 USD

View

Retailer 8

£727 GBP

$968 USD

View

Retailer 9

£793 GBP

€1,006 EUR

View

Retailer 10

£807 GBP

$1,075 USD

View

Retailer 11

£848 GBP

View

Retailer 12

£1,167 GBP

A$2,390 AUD

View

Price last confirmed 9 days ago

Retailer 13

£1,178 GBP

ZAR 25,346 ZAR

View

Retailer 14

£1,352 GBP

$1,800 USD

View

Retailer 15

£1,417 GBP

$1,887 USD

View

Retailer 16

£1,427 GBP

$1,900 USD

View

B+

Retailer 17

£1,749 GBP

$2,330 USD

View

B+

Retailer 18

£1,766 GBP

$2,352 USD

View

B+

Retailer 19

£1,792 GBP

$2,387 USD

View

B+

Retailer 20

£2,144 GBP

SGD 3,859 SGD

View

Retailer 21

£2,368 GBP

View

Retailer 22

£2,707 GBP

$3,605 USD

View

Most Expensive

Brilliant Earth

22168988A · Oct 29

£3,882 GBP

$5,170 USD

View

22 more retailers have this diamond

Prices start from £436 GBPSave up to £3,447 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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