Radiant|Lab Grown|IGI

4.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG689568775

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

Certificate IGI LG689568775

Diamond specifications and retailer prices

From £2,373 GBP

$3,180 USD

As of October 30, 2026

Save £13,956 GBP (85%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £16,330 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689568775 or 689568775. Listed at 29 retailers as of October 30, 2026, with prices from £2,373 to £16,330, a £13,956 spread on the same certified stone. Do Amore Diamonds lists it at £16,330. 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

4.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.2°

Pavilion angle32.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689568775

Dimensions11.76 × 7.89 × 5.17 mm

L/W Ratio1.49

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG689568775

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: £16,330 GBP|Low: £2,373 GBP|High: £17,098 GBP|Avg: £6,416 GBP|-4.5%

Do Amore Diamonds

Retailer 2

Retailer 3

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Retailer 20

October 31, 2026

Retailer 20£2,373 GBP

Retailer 17£2,712 GBP

Retailer 10£2,870 GBP

Retailer 13£3,121 GBP

Retailer 15£3,143 GBP

Retailer 4£3,812 GBP

Retailer 16£3,875 GBP

Retailer 14£4,063 GBP

Retailer 7£4,652 GBP

Retailer 12£4,857 GBP

Retailer 2£4,913 GBP

Retailer 8£6,468 GBP

Retailer 9£6,852 GBP

Retailer 18£6,912 GBP

Retailer 3£7,580 GBP

Retailer 19£8,493 GBP

Retailer 6£10,694 GBP

Retailer 11£10,811 GBP

Retailer 5£11,043 GBP

Do Amore Diamonds£16,330 GBP

35 data points across 20 retailers

29 retailers£2,373 GBP to £16,330 GBP

Cheapest Retailer

£2,373 GBP

$3,180 USD

Retailer 2

£2,485 GBP

$3,330 USD

View

Price last confirmed 23 days ago

Retailer 3

£2,485 GBP

$3,330 USD

View

Price last confirmed 31 days ago

Retailer 4

£2,704 GBP

$3,623 USD

View

Price last confirmed 34 days ago

Retailer 5

£2,712 GBP

$3,634 USD

View

Retailer 6

£2,843 GBP

$3,809 USD

View

Price last confirmed 34 days ago

Retailer 7

£2,870 GBP

$3,845 USD

View

Retailer 8

£2,882 GBP

$3,862 USD

View

Price last confirmed 28 days ago

Retailer 9

£3,121 GBP

$4,182 USD

View

Final sale: no returns

Retailer 10

£3,143 GBP

$4,211 USD

View

Retailer 11

£3,812 GBP

HK$39,900 HKD

View

Retailer 12

£3,875 GBP

$5,192 USD

View

Retailer 13

£3,976 GBP

$5,328 USD

View

Price last confirmed 21 days ago

Retailer 14

£3,976 GBP

$5,328 USD

View

Retailer 15

£3,976 GBP

$5,328 USD

View

Price last confirmed 31 days ago

Retailer 16

£4,063 GBP

View

Retailer 17

£4,652 GBP

View

B+

Retailer 18

£4,857 GBP

$6,508 USD

View

Retailer 19

£4,913 GBP

€6,270 EUR

View

B+

Retailer 20

£6,468 GBP

ZAR 139,998 ZAR

View

B+

Retailer 21

£6,852 GBP

View

B+

Retailer 22

£6,912 GBP

$9,261 USD

View

B+

Retailer 23

£7,580 GBP

$10,156 USD

View

Retailer 24

£8,482 GBP

$11,365 USD

View

B+

Retailer 25

£8,493 GBP

$11,380 USD

View

Retailer 26

£10,694 GBP

$14,329 USD

View

Retailer 27

£10,811 GBP

A$22,286 AUD

View

Price last confirmed 23 days ago

Retailer 28

£11,043 GBP

SGD 19,995 SGD

View

Most Expensive

Do Amore Diamonds

27-3B262FF43 · Oct 31

£16,330 GBP

$21,880 USD

View

28 more retailers have this diamond

Prices start from £2,373 GBPSave up to £13,956 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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