Radiant|Lab Grown|IGI

3.47ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG817638236

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

Certificate IGI LG817638236

Diamond specifications and retailer prices

From £2,123 GBP

$2,827 USD

As of October 27, 2026

Save £11,124 GBP (84%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £13,246 GBP at Do Amore Diamonds · As of October 28, 2026

View at Do Amore Diamonds

About this 3.47ct lab-grown radiant diamond

This 3.47ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817638236 or 817638236. Listed at 24 retailers as of October 27, 2026, with prices from £2,123 to £13,246, a £11,124 spread on the same certified stone. Do Amore Diamonds lists it at £13,246. 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

3.47

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.1°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817638236

Dimensions10.72 × 7.38 × 5.07 mm

L/W Ratio1.45

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 LG817638236

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 27

Current: £13,246 GBP|Low: £2,309 GBP|High: £13,314 GBP|Avg: £5,763 GBP|-0.5%

Do Amore Diamonds

Retailer 2

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Retailer 21

October 29, 2026

Retailer 19£2,309 GBP

Retailer 3£2,483 GBP

Retailer 18£2,487 GBP

Retailer 5£2,583 GBP

Retailer 20£2,717 GBP

Retailer 8£3,019 GBP

Retailer 6£3,396 GBP

Retailer 13£3,607 GBP

Retailer 7£3,888 GBP

Retailer 17£4,110 GBP

Retailer 11£4,692 GBP

Retailer 12£6,013 GBP

Retailer 2£6,309 GBP

Retailer 10£6,704 GBP

Retailer 4£6,776 GBP

Retailer 15£6,926 GBP

Retailer 9£7,110 GBP

Retailer 21£7,700 GBP

Retailer 14£9,454 GBP

Retailer 16£9,477 GBP

Do Amore Diamonds£13,246 GBP

34 data points across 21 retailers

24 retailers£2,123 GBP to £13,246 GBP

Cheapest Retailer

£2,123 GBP

$2,827 USD

Retailer 2

£2,309 GBP

$3,075 USD

View

Retailer 3

£2,462 GBP

$3,279 USD

View

Retailer 4

£2,477 GBP

$3,298 USD

View

Price last confirmed 17 days ago

Retailer 5

£2,483 GBP

$3,307 USD

View

Retailer 6

£2,487 GBP

$3,312 USD

View

Final sale: no returns

Retailer 7

£2,583 GBP

$3,440 USD

View

Retailer 8

£2,717 GBP

CA$5,025 CAD

View

B+

Retailer 9

£3,019 GBP

$4,021 USD

View

B+

Retailer 10

£3,396 GBP

$4,522 USD

View

B+

Retailer 11

£3,607 GBP

View

B+

Retailer 12

£3,888 GBP

$5,178 USD

View

B+

Retailer 13

£4,110 GBP

€5,213 EUR

View

B+

Retailer 14

£4,692 GBP

View

Retailer 15

£6,013 GBP

$8,008 USD

View

B+

Retailer 16

£6,309 GBP

ZAR 135,733 ZAR

View

Retailer 17

£6,704 GBP

$8,928 USD

View

Retailer 18

£6,776 GBP

$9,023 USD

View

Retailer 19

£6,926 GBP

View

Retailer 20

£7,110 GBP

$9,468 USD

View

Retailer 21

£7,700 GBP

$10,254 USD

View

Retailer 22

£9,454 GBP

$12,590 USD

View

Retailer 23

£9,477 GBP

$12,621 USD

View

Most Expensive

Do Amore Diamonds

20-E92346 · Oct 28

£13,246 GBP

$17,640 USD

View

23 more retailers have this diamond

Prices start from £2,123 GBPSave up to £11,124 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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