Radiant|Lab Grown|IGI

2.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG660415275

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

Certificate IGI LG660415275

Diamond specifications and retailer prices

From £415 GBP

$556 USD

As of October 30, 2026

Save £5,935 GBP (93%) vs most expensive(unlock to see where)

35 retailers carry this diamond

Most expensive: £6,350 GBP at Diamond Quarter · As of October 29, 2026

View at Diamond Quarter

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660415275 or 660415275. Listed at 35 retailers as of October 29, 2026, with prices from £415 to £6,350, a £5,935 spread on the same certified stone. Diamond Quarter lists it at £6,350. 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

2.05

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.1°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG660415275

Dimensions8.89 × 6.37 × 4.21 mm

L/W Ratio1.40

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 LG660415275

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: £889 GBP|Low: £415 GBP|High: £3,687 GBP|Avg: £1,552 GBP|+0.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

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Retailer 6

Retailer 7

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Retailer 23

October 31, 2026

Retailer 2£415 GBP

Retailer 20£520 GBP

Retailer 12£601 GBP

Retailer 11£691 GBP

Retailer 23£707 GBP

Retailer 3£802 GBP

Retailer 21£867 GBP

Retailer 1£889 GBP

Retailer 5£1,011 GBP

Retailer 17£1,261 GBP

Retailer 22£1,327 GBP

Retailer 13£1,346 GBP

Retailer 18£1,370 GBP

Retailer 15£1,649 GBP

Retailer 9£1,655 GBP

Retailer 7£1,726 GBP

Retailer 8£1,922 GBP

Retailer 14£2,040 GBP

Retailer 4£2,300 GBP

Retailer 19£2,468 GBP

Retailer 16£2,750 GBP

Retailer 6£3,373 GBP

Retailer 10£3,687 GBP

40 data points across 23 retailers

35 retailers£415 GBP to £6,350 GBP

Cheapest Retailer

£415 GBP

$556 USD

Retailer 2

£415 GBP

$556 USD

View

Price last confirmed 22 days ago

Retailer 3

£437 GBP

$586 USD

View

Price last confirmed 31 days ago

Retailer 4

£490 GBP

$656 USD

View

Price last confirmed 33 days ago

Retailer 5

£514 GBP

$689 USD

View

Price last confirmed 28 days ago

Retailer 6

£520 GBP

$697 USD

View

Final sale: no returns

Retailer 7

£535 GBP

$717 USD

View

Price last confirmed 32 days ago

Retailer 8

£601 GBP

$805 USD

View

Retailer 9

£691 GBP

$926 USD

View

Retailer 10

£707 GBP

HK$7,400 HKD

View

Retailer 11

£802 GBP

$1,075 USD

View

Retailer 12

£867 GBP

€1,106 EUR

View

Price last confirmed 7 days ago

Retailer 13

£889 GBP

View

Retailer 14

£1,011 GBP

$1,355 USD

View

B+

Retailer 15

£1,261 GBP

A$2,599 AUD

View

B+

Retailer 16

£1,327 GBP

$1,778 USD

View

B+

Retailer 17

£1,346 GBP

$1,804 USD

View

B+

Retailer 18

£1,370 GBP

ZAR 29,656 ZAR

View

B+

Retailer 19

£1,493 GBP

$2,001 USD

View

Retailer 20

£1,493 GBP

$2,001 USD

View

Price last confirmed 20 days ago

Retailer 21

£1,574 GBP

$2,109 USD

View

Price last confirmed 30 days ago

Retailer 22

£1,649 GBP

View

Price last confirmed 22 days ago

B+

Retailer 23

£1,655 GBP

$2,218 USD

View

B+

Retailer 24

£1,726 GBP

$2,313 USD

View

B+

Retailer 25

£1,922 GBP

$2,575 USD

View

B+

Retailer 26

£2,040 GBP

SGD 3,694 SGD

View

Retailer 27

£2,300 GBP

A$4,741 AUD

View

Price last confirmed 26 days ago

B+

Retailer 28

£2,468 GBP

View

Retailer 29

£2,473 GBP

$3,314 USD

View

Price last confirmed 51 days ago

Retailer 30

£2,750 GBP

$3,685 USD

View

Price last confirmed 33 days ago

Retailer 31

£2,750 GBP

$3,685 USD

View

Price last confirmed 33 days ago

Retailer 32

£2,806 GBP

$3,760 USD

View

Price last confirmed 82 days ago

Retailer 33

£3,373 GBP

$4,520 USD

View

Retailer 34

£3,687 GBP

$4,940 USD

View

Most Expensive

Diamond Quarter

2.05IFDLG7577C3N · Oct 29

£6,350 GBP

View

34 more retailers have this diamond

Prices start from £415 GBPSave up to £5,935 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.

Where to buy this spec

See every retailer carrying 2.05ct D IF radiant lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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